202800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2089}}^1$

素因数の和:2912

約数の個数: 64

約数和(自身を含む): 609444000

約数和(自身を除く): 406643880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 809, 1618, 2089, 2427, 3236, 4045, 4178, 4854, 6267, 6472, 8090, 8356, 9708, 10445, 12135, 12534, 16180, 16712, 19416, 20890, 24270, 25068, 31335, 32360, 41780, 48540, 50136, 62670, 83560, 97080, 125340, 250680, 1690001, 3380002, 5070003, 6760004, 8450005, 10140006, 13520008, 16900010, 20280012, 25350015, 33800020, 40560024, 50700030, 67600040, 101400060, 202800120]

約数ペア:

[(1, 202800120), (2, 101400060), (3, 67600040), (4, 50700030), (5, 40560024), (6, 33800020), (8, 25350015), (10, 20280012), (12, 16900010), (15, 13520008), (20, 10140006), (24, 8450005), (30, 6760004), (40, 5070003), (60, 3380002), (120, 1690001), (809, 250680), (1618, 125340), (2089, 97080), (2427, 83560), (3236, 62670), (4045, 50136), (4178, 48540), (4854, 41780), (6267, 32360), (6472, 31335), (8090, 25068), (8356, 24270), (9708, 20890), (10445, 19416), (12135, 16712), (12534, 16180)]