#include<iostream>      
#include<iomanip>      
#include<cstdio>    
using namespace std; 
int x[2000003]={0};
int main(){    
	freopen("fireshow.in","r",stdin);    
	freopen("fireshow.out","w",stdout);  
	int a,b,d,e,f=0,c[110];  
	cin>>a>>b;  
	for(d=1;d<=a;d++){  
		cin>>c[d];  
	}  
	for(d=1;d<=a;d++){  
		for(e=0;e<=b;){  
			x[e]=1;  
			e=e+c[d];  
		}  
	}  
	for(d=1;d<=b;d++){  
		if(x[d]==1){  
			f++;  
		}  
	}  
	cout<<f;  
	return 0;
}