20360640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 112

約数和(自身を含む): 65544192

約数和(自身を除く): 45183552

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, 127, 160, 167, 192, 240, 254, 320, 334, 381, 480, 501, 508, 635, 668, 762, 835, 960, 1002, 1016, 1270, 1336, 1524, 1670, 1905, 2004, 2032, 2505, 2540, 2672, 3048, 3340, 3810, 4008, 4064, 5010, 5080, 5344, 6096, 6680, 7620, 8016, 8128, 10020, 10160, 10688, 12192, 13360, 15240, 16032, 20040, 20320, 21209, 24384, 26720, 30480, 32064, 40080, 40640, 42418, 53440, 60960, 63627, 80160, 84836, 106045, 121920, 127254, 160320, 169672, 212090, 254508, 318135, 339344, 424180, 509016, 636270, 678688, 848360, 1018032, 1272540, 1357376, 1696720, 2036064, 2545080, 3393440, 4072128, 5090160, 6786880, 10180320, 20360640]

約数ペア:

[(1, 20360640), (2, 10180320), (3, 6786880), (4, 5090160), (5, 4072128), (6, 3393440), (8, 2545080), (10, 2036064), (12, 1696720), (15, 1357376), (16, 1272540), (20, 1018032), (24, 848360), (30, 678688), (32, 636270), (40, 509016), (48, 424180), (60, 339344), (64, 318135), (80, 254508), (96, 212090), (120, 169672), (127, 160320), (160, 127254), (167, 121920), (192, 106045), (240, 84836), (254, 80160), (320, 63627), (334, 60960), (381, 53440), (480, 42418), (501, 40640), (508, 40080), (635, 32064), (668, 30480), (762, 26720), (835, 24384), (960, 21209), (1002, 20320), (1016, 20040), (1270, 16032), (1336, 15240), (1524, 13360), (1670, 12192), (1905, 10688), (2004, 10160), (2032, 10020), (2505, 8128), (2540, 8016), (2672, 7620), (3048, 6680), (3340, 6096), (3810, 5344), (4008, 5080), (4064, 5010)]