200458920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1670491}}^1$

素因数の和:1670505

約数の個数: 32

約数和(自身を含む): 601377120

約数和(自身を除く): 400918200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1670491, 3340982, 5011473, 6681964, 8352455, 10022946, 13363928, 16704910, 20045892, 25057365, 33409820, 40091784, 50114730, 66819640, 100229460, 200458920]

約数ペア:

[(1, 200458920), (2, 100229460), (3, 66819640), (4, 50114730), (5, 40091784), (6, 33409820), (8, 25057365), (10, 20045892), (12, 16704910), (15, 13363928), (20, 10022946), (24, 8352455), (30, 6681964), (40, 5011473), (60, 3340982), (120, 1670491)]