#素因数分解 def Prime_Factorization(N): if N<0: R=[[-1,1]] else: R=[] N=abs(N) if N&1==0: C=0 while N&1==0: N>>=1 C+=1 R.append([2,C]) if N%3==0: C=0 while N%3==0: N//=3 C+=1 R.append([3,C]) k=5 Flag=0 while k*k<=N: if N%k==0: C=0 while N%k==0: C+=1 N//=k R.append([k,C]) k+=2+2*Flag Flag^=1 if N!=1: R.append([N,1]) return R #================================================== N,K=map(int,input().split()) A=list(map(int,input().split())) Mod=10**9+7 P=[(p,e) for p,e in Prime_Factorization(K)] m=len(P) DP={(0,)*m:1} for a in A: E=DP.copy() f=[0]*m for i in range(m): p,_=P[i] while a%p==0: f[i]+=1 a//=p for u in E: v=list(u) for i in range(m): v[i]=min(u[i]+f[i],P[i][1]) DP[tuple(v)]=(DP.get(tuple(v),0)+E[u])%Mod end=tuple([e for p,e in P]) print(DP.get(end,0))