20131781160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1539127}}^1$

素因数の和:1539250

約数の個数: 64

約数和(自身を含む): 60949468800

約数和(自身を除く): 40817687640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 1539127, 3078254, 4617381, 6156508, 7695635, 9234762, 12313016, 15391270, 18469524, 23086905, 30782540, 36939048, 46173810, 61565080, 92347620, 167764843, 184695240, 335529686, 503294529, 671059372, 838824215, 1006589058, 1342118744, 1677648430, 2013178116, 2516472645, 3355296860, 4026356232, 5032945290, 6710593720, 10065890580, 20131781160]

約数ペア:

[(1, 20131781160), (2, 10065890580), (3, 6710593720), (4, 5032945290), (5, 4026356232), (6, 3355296860), (8, 2516472645), (10, 2013178116), (12, 1677648430), (15, 1342118744), (20, 1006589058), (24, 838824215), (30, 671059372), (40, 503294529), (60, 335529686), (109, 184695240), (120, 167764843), (218, 92347620), (327, 61565080), (436, 46173810), (545, 36939048), (654, 30782540), (872, 23086905), (1090, 18469524), (1308, 15391270), (1635, 12313016), (2180, 9234762), (2616, 7695635), (3270, 6156508), (4360, 4617381), (6540, 3078254), (13080, 1539127)]