#include <iostream>
#include <algorithm>
#include <cmath>
#include <cstring>
using namespace std;
int n,w,sum;
const int N=10004;
int p[N];
int num[N];
int nf(int a)
{
    int tmp=0;
    for(int i=1;i<=a;i++)
    {
        if(a%i==0)
        tmp++;
    }
    return tmp;
}
int main()
{
    cin>>n>>w;
    sum=1;
    for(int i=1;i<=n;i++)
    {
        cin>>p[i];
        num[i]=nf(p[i]);
        sum*=num[i];
        //cout<<"p["<<i<<"]="<<p[i]<<" num["<<i<<"]="<<num[i]<<endl;
    }
    cout<<sum*nf(w)<<endl;
}