204426120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2633}}^1$

素因数の和:3294

約数の個数: 64

約数和(自身を含む): 614459520

約数和(自身を除く): 410033400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1941, 2588, 2633, 3235, 3882, 5176, 5266, 6470, 7764, 7899, 9705, 10532, 12940, 13165, 15528, 15798, 19410, 21064, 25880, 26330, 31596, 38820, 39495, 52660, 63192, 77640, 78990, 105320, 157980, 315960, 1703551, 3407102, 5110653, 6814204, 8517755, 10221306, 13628408, 17035510, 20442612, 25553265, 34071020, 40885224, 51106530, 68142040, 102213060, 204426120]

約数ペア:

[(1, 204426120), (2, 102213060), (3, 68142040), (4, 51106530), (5, 40885224), (6, 34071020), (8, 25553265), (10, 20442612), (12, 17035510), (15, 13628408), (20, 10221306), (24, 8517755), (30, 6814204), (40, 5110653), (60, 3407102), (120, 1703551), (647, 315960), (1294, 157980), (1941, 105320), (2588, 78990), (2633, 77640), (3235, 63192), (3882, 52660), (5176, 39495), (5266, 38820), (6470, 31596), (7764, 26330), (7899, 25880), (9705, 21064), (10532, 19410), (12940, 15798), (13165, 15528)]