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lt01_A.cpp
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lt01_A.cpp
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/* Ankit Srivastava */
#include <bits/stdc++.h>
using namespace std;
#define MOD 1000000007
#define pb(x) push_back(x)
#define mp(x,y) make_pair(x,y)
#define FF first
#define SS second
#define s(n) scanf("%d",&n)
#define sl(n) scanf("%lld",&n)
#define sf(n) scanf("%lf",&n)
#define ss(n) scanf("%s",n)
#define sc(n) {char temp[4]; ss(temp); n=temp[0];}
#define INF (int)1e9
#define LINF (long long)1e18
#define EPS 1e-9
#define maX(a,b) ((a)>(b)?(a):(b))
#define miN(a,b) ((a)<(b)?(a):(b))
#define abS(x) ((x)<0?-(x):(x))
typedef long long ll;
typedef unsigned long long LL;
typedef pair<int,int> PII;
typedef pair<LL,LL> PLL;
typedef pair<int,PII> TRI;
typedef vector<int> VI;
typedef vector<LL> VL;
typedef vector<ll> vl;
typedef vector<PII> VII;
typedef vector<TRI> VT;
int n;
int a[11];
map<int, int> cnt;
int TEST_NO;
void precompute() {
}
void read() {
s(n);
for (int i = 0; i < n; ++i) {
s(a[i]);
}
}
void preprocess() {
cnt.clear();
}
void populate(int n) {
for (int i = 2; i <= n / i; ++i) {
if(n % i == 0) {
int p = 0;
while(n % i == 0) {
n /= i;
p++;
}
cnt[i] += p;
}
}
if(n > 1) cnt[n] += 1;
}
void solve() {
for (int i = 0; i < n; ++i) {
populate(a[i]);
}
ll ans = 1;
for (std::map<int, int>::iterator it = cnt.begin(); it != cnt.end(); ++it) {
ans *= (it->SS + 1);
}
cout << ans << endl;
}
int main() {
precompute();
int t;
s(t);
for(TEST_NO = 1; TEST_NO <= t; TEST_NO ++) {
read();
preprocess();
solve();
}
return 0;
}