207834960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{865979}}^1$

素因数の和:865995

約数の個数: 40

約数和(自身を含む): 644289120

約数和(自身を除く): 436454160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 865979, 1731958, 2597937, 3463916, 4329895, 5195874, 6927832, 8659790, 10391748, 12989685, 13855664, 17319580, 20783496, 25979370, 34639160, 41566992, 51958740, 69278320, 103917480, 207834960]

約数ペア:

[(1, 207834960), (2, 103917480), (3, 69278320), (4, 51958740), (5, 41566992), (6, 34639160), (8, 25979370), (10, 20783496), (12, 17319580), (15, 13855664), (16, 12989685), (20, 10391748), (24, 8659790), (30, 6927832), (40, 5195874), (48, 4329895), (60, 3463916), (80, 2597937), (120, 1731958), (240, 865979)]