20227216440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{248981}}^1$

素因数の和:249672

約数の個数: 64

約数和(自身を含む): 60771526560

約数和(自身を除く): 40544310120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 1354, 2031, 2708, 3385, 4062, 5416, 6770, 8124, 10155, 13540, 16248, 20310, 27080, 40620, 81240, 248981, 497962, 746943, 995924, 1244905, 1493886, 1991848, 2489810, 2987772, 3734715, 4979620, 5975544, 7469430, 9959240, 14938860, 29877720, 168560137, 337120274, 505680411, 674240548, 842800685, 1011360822, 1348481096, 1685601370, 2022721644, 2528402055, 3371202740, 4045443288, 5056804110, 6742405480, 10113608220, 20227216440]

約数ペア:

[(1, 20227216440), (2, 10113608220), (3, 6742405480), (4, 5056804110), (5, 4045443288), (6, 3371202740), (8, 2528402055), (10, 2022721644), (12, 1685601370), (15, 1348481096), (20, 1011360822), (24, 842800685), (30, 674240548), (40, 505680411), (60, 337120274), (120, 168560137), (677, 29877720), (1354, 14938860), (2031, 9959240), (2708, 7469430), (3385, 5975544), (4062, 4979620), (5416, 3734715), (6770, 2987772), (8124, 2489810), (10155, 1991848), (13540, 1493886), (16248, 1244905), (20310, 995924), (27080, 746943), (40620, 497962), (81240, 248981)]