N,K,M=map(int,input().split())

Y={}

for i in range(2,int(N**0.5)+1):
    while N%i==0:
        if i not in Y:
            Y[i]=1
            N//=i
        else:
            Y[i]+=1
            N//=i
if N!=1:
    Y[N]=1
#print(Y)

for k,v in Y.items():
    Y[k]=v*K
#print(Y)

Dic={}
Dic[1]=1
dic={}

import copy

for k,v in Y.items():
    #print(k,v)
    for x,y in Dic.items():
        for i in range(v+1):
            if x*(k**i)<=M:
                dic[x*(k**i)]=1
            else:
                break
    #print(dic)
    Dic=copy.deepcopy(dic)
    dic={}
print(len(Dic))