20271360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5279}}^1$

素因数の和:5303

約数の個数: 72

約数和(自身を含む): 64753920

約数和(自身を除く): 44482560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5279, 10558, 15837, 21116, 26395, 31674, 42232, 52790, 63348, 79185, 84464, 105580, 126696, 158370, 168928, 211160, 253392, 316740, 337856, 422320, 506784, 633480, 675712, 844640, 1013568, 1266960, 1351424, 1689280, 2027136, 2533920, 3378560, 4054272, 5067840, 6757120, 10135680, 20271360]

約数ペア:

[(1, 20271360), (2, 10135680), (3, 6757120), (4, 5067840), (5, 4054272), (6, 3378560), (8, 2533920), (10, 2027136), (12, 1689280), (15, 1351424), (16, 1266960), (20, 1013568), (24, 844640), (30, 675712), (32, 633480), (40, 506784), (48, 422320), (60, 337856), (64, 316740), (80, 253392), (96, 211160), (120, 168928), (128, 158370), (160, 126696), (192, 105580), (240, 84464), (256, 79185), (320, 63348), (384, 52790), (480, 42232), (640, 31674), (768, 26395), (960, 21116), (1280, 15837), (1920, 10558), (3840, 5279)]