208045680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866857}}^1$

素因数の和:866873

約数の個数: 40

約数和(自身を含む): 644942352

約数和(自身を除く): 436896672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866857, 1733714, 2600571, 3467428, 4334285, 5201142, 6934856, 8668570, 10402284, 13002855, 13869712, 17337140, 20804568, 26005710, 34674280, 41609136, 52011420, 69348560, 104022840, 208045680]

約数ペア:

[(1, 208045680), (2, 104022840), (3, 69348560), (4, 52011420), (5, 41609136), (6, 34674280), (8, 26005710), (10, 20804568), (12, 17337140), (15, 13869712), (16, 13002855), (20, 10402284), (24, 8668570), (30, 6934856), (40, 5201142), (48, 4334285), (60, 3467428), (80, 2600571), (120, 1733714), (240, 866857)]