204922920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41651}}^1$

素因数の和:41706

約数の個数: 64

約数和(自身を含む): 629778240

約数和(自身を除く): 424855320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 41651, 83302, 124953, 166604, 208255, 249906, 333208, 416510, 499812, 624765, 833020, 999624, 1249530, 1666040, 1707691, 2499060, 3415382, 4998120, 5123073, 6830764, 8538455, 10246146, 13661528, 17076910, 20492292, 25615365, 34153820, 40984584, 51230730, 68307640, 102461460, 204922920]

約数ペア:

[(1, 204922920), (2, 102461460), (3, 68307640), (4, 51230730), (5, 40984584), (6, 34153820), (8, 25615365), (10, 20492292), (12, 17076910), (15, 13661528), (20, 10246146), (24, 8538455), (30, 6830764), (40, 5123073), (41, 4998120), (60, 3415382), (82, 2499060), (120, 1707691), (123, 1666040), (164, 1249530), (205, 999624), (246, 833020), (328, 624765), (410, 499812), (492, 416510), (615, 333208), (820, 249906), (984, 208255), (1230, 166604), (1640, 124953), (2460, 83302), (4920, 41651)]