201766920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1647

約数の個数: 128

約数和(自身を含む): 643507200

約数和(自身を除く): 441740280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 435, 444, 555, 580, 696, 740, 870, 888, 1073, 1110, 1160, 1480, 1567, 1740, 2146, 2220, 3134, 3219, 3480, 4292, 4440, 4701, 5365, 6268, 6438, 7835, 8584, 9402, 10730, 12536, 12876, 15670, 16095, 18804, 21460, 23505, 25752, 31340, 32190, 37608, 42920, 45443, 47010, 57979, 62680, 64380, 90886, 94020, 115958, 128760, 136329, 173937, 181772, 188040, 227215, 231916, 272658, 289895, 347874, 363544, 454430, 463832, 545316, 579790, 681645, 695748, 869685, 908860, 1090632, 1159580, 1363290, 1391496, 1681391, 1739370, 1817720, 2319160, 2726580, 3362782, 3478740, 5044173, 5453160, 6725564, 6957480, 8406955, 10088346, 13451128, 16813910, 20176692, 25220865, 33627820, 40353384, 50441730, 67255640, 100883460, 201766920]

約数ペア:

[(1, 201766920), (2, 100883460), (3, 67255640), (4, 50441730), (5, 40353384), (6, 33627820), (8, 25220865), (10, 20176692), (12, 16813910), (15, 13451128), (20, 10088346), (24, 8406955), (29, 6957480), (30, 6725564), (37, 5453160), (40, 5044173), (58, 3478740), (60, 3362782), (74, 2726580), (87, 2319160), (111, 1817720), (116, 1739370), (120, 1681391), (145, 1391496), (148, 1363290), (174, 1159580), (185, 1090632), (222, 908860), (232, 869685), (290, 695748), (296, 681645), (348, 579790), (370, 545316), (435, 463832), (444, 454430), (555, 363544), (580, 347874), (696, 289895), (740, 272658), (870, 231916), (888, 227215), (1073, 188040), (1110, 181772), (1160, 173937), (1480, 136329), (1567, 128760), (1740, 115958), (2146, 94020), (2220, 90886), (3134, 64380), (3219, 62680), (3480, 57979), (4292, 47010), (4440, 45443), (4701, 42920), (5365, 37608), (6268, 32190), (6438, 31340), (7835, 25752), (8584, 23505), (9402, 21460), (10730, 18804), (12536, 16095), (12876, 15670)]