descompunerea numerelor
20=2^2*5
36=2^2*3^2
144=2^4*3^2
175=5^2*7
100=2^2*5^2
8000=2^6*5^3
iar divizorii numerelor sunt:
D20={1,2,4,5,10,20}
D36={1,2,3,4,6,9,12,18,36}
D144={1,2,3,4,6,8,9,12,16,18,24,36,48,72,144}
D175={1,5,7,25,35,175}
D100={1,2,4,5,10,20,25,50,100}
