20199333840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{56983}}^1$

素因数の和:57217

約数の個数: 160

約数和(自身を含む): 71903778816

約数和(自身を除く): 51704444976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 211, 240, 280, 336, 420, 422, 560, 633, 840, 844, 1055, 1266, 1477, 1680, 1688, 2110, 2532, 2954, 3165, 3376, 4220, 4431, 5064, 5908, 6330, 7385, 8440, 8862, 10128, 11816, 12660, 14770, 16880, 17724, 22155, 23632, 25320, 29540, 35448, 44310, 50640, 56983, 59080, 70896, 88620, 113966, 118160, 170949, 177240, 227932, 284915, 341898, 354480, 398881, 455864, 569830, 683796, 797762, 854745, 911728, 1139660, 1196643, 1367592, 1595524, 1709490, 1994405, 2279320, 2393286, 2735184, 3191048, 3418980, 3988810, 4558640, 4786572, 5983215, 6382096, 6837960, 7977620, 9573144, 11966430, 12023413, 13675920, 15955240, 19146288, 23932860, 24046826, 31910480, 36070239, 47865720, 48093652, 60117065, 72140478, 84163891, 95731440, 96187304, 120234130, 144280956, 168327782, 180351195, 192374608, 240468260, 252491673, 288561912, 336655564, 360702390, 420819455, 480936520, 504983346, 577123824, 673311128, 721404780, 841638910, 961873040, 1009966692, 1262458365, 1346622256, 1442809560, 1683277820, 2019933384, 2524916730, 2885619120, 3366555640, 4039866768, 5049833460, 6733111280, 10099666920, 20199333840]

約数ペア:

[(1, 20199333840), (2, 10099666920), (3, 6733111280), (4, 5049833460), (5, 4039866768), (6, 3366555640), (7, 2885619120), (8, 2524916730), (10, 2019933384), (12, 1683277820), (14, 1442809560), (15, 1346622256), (16, 1262458365), (20, 1009966692), (21, 961873040), (24, 841638910), (28, 721404780), (30, 673311128), (35, 577123824), (40, 504983346), (42, 480936520), (48, 420819455), (56, 360702390), (60, 336655564), (70, 288561912), (80, 252491673), (84, 240468260), (105, 192374608), (112, 180351195), (120, 168327782), (140, 144280956), (168, 120234130), (210, 96187304), (211, 95731440), (240, 84163891), (280, 72140478), (336, 60117065), (420, 48093652), (422, 47865720), (560, 36070239), (633, 31910480), (840, 24046826), (844, 23932860), (1055, 19146288), (1266, 15955240), (1477, 13675920), (1680, 12023413), (1688, 11966430), (2110, 9573144), (2532, 7977620), (2954, 6837960), (3165, 6382096), (3376, 5983215), (4220, 4786572), (4431, 4558640), (5064, 3988810), (5908, 3418980), (6330, 3191048), (7385, 2735184), (8440, 2393286), (8862, 2279320), (10128, 1994405), (11816, 1709490), (12660, 1595524), (14770, 1367592), (16880, 1196643), (17724, 1139660), (22155, 911728), (23632, 854745), (25320, 797762), (29540, 683796), (35448, 569830), (44310, 455864), (50640, 398881), (56983, 354480), (59080, 341898), (70896, 284915), (88620, 227932), (113966, 177240), (118160, 170949)]