209981760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4127}}^1$

素因数の和:4200

約数の個数: 112

約数和(自身を含む): 679435776

約数和(自身を除く): 469454016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3392, 4127, 4240, 5088, 6360, 8254, 8480, 10176, 12381, 12720, 16508, 16960, 20635, 24762, 25440, 33016, 41270, 49524, 50880, 61905, 66032, 82540, 99048, 123810, 132064, 165080, 198096, 218731, 247620, 264128, 330160, 396192, 437462, 495240, 656193, 660320, 792384, 874924, 990480, 1093655, 1312386, 1320640, 1749848, 1980960, 2187310, 2624772, 3280965, 3499696, 3961920, 4374620, 5249544, 6561930, 6999392, 8749240, 10499088, 13123860, 13998784, 17498480, 20998176, 26247720, 34996960, 41996352, 52495440, 69993920, 104990880, 209981760]

約数ペア:

[(1, 209981760), (2, 104990880), (3, 69993920), (4, 52495440), (5, 41996352), (6, 34996960), (8, 26247720), (10, 20998176), (12, 17498480), (15, 13998784), (16, 13123860), (20, 10499088), (24, 8749240), (30, 6999392), (32, 6561930), (40, 5249544), (48, 4374620), (53, 3961920), (60, 3499696), (64, 3280965), (80, 2624772), (96, 2187310), (106, 1980960), (120, 1749848), (159, 1320640), (160, 1312386), (192, 1093655), (212, 990480), (240, 874924), (265, 792384), (318, 660320), (320, 656193), (424, 495240), (480, 437462), (530, 396192), (636, 330160), (795, 264128), (848, 247620), (960, 218731), (1060, 198096), (1272, 165080), (1590, 132064), (1696, 123810), (2120, 99048), (2544, 82540), (3180, 66032), (3392, 61905), (4127, 50880), (4240, 49524), (5088, 41270), (6360, 33016), (8254, 25440), (8480, 24762), (10176, 20635), (12381, 16960), (12720, 16508)]