21949353120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1235887}}^1$

素因数の和:1235942

約数の個数: 96

約数和(自身を含む): 71009180928

約数和(自身を除く): 49059827808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 5920, 8880, 17760, 1235887, 2471774, 3707661, 4943548, 6179435, 7415322, 9887096, 12358870, 14830644, 18538305, 19774192, 24717740, 29661288, 37076610, 39548384, 45727819, 49435480, 59322576, 74153220, 91455638, 98870960, 118645152, 137183457, 148306440, 182911276, 197741920, 228639095, 274366914, 296612880, 365822552, 457278190, 548733828, 593225760, 685917285, 731645104, 914556380, 1097467656, 1371834570, 1463290208, 1829112760, 2194935312, 2743669140, 3658225520, 4389870624, 5487338280, 7316451040, 10974676560, 21949353120]

約数ペア:

[(1, 21949353120), (2, 10974676560), (3, 7316451040), (4, 5487338280), (5, 4389870624), (6, 3658225520), (8, 2743669140), (10, 2194935312), (12, 1829112760), (15, 1463290208), (16, 1371834570), (20, 1097467656), (24, 914556380), (30, 731645104), (32, 685917285), (37, 593225760), (40, 548733828), (48, 457278190), (60, 365822552), (74, 296612880), (80, 274366914), (96, 228639095), (111, 197741920), (120, 182911276), (148, 148306440), (160, 137183457), (185, 118645152), (222, 98870960), (240, 91455638), (296, 74153220), (370, 59322576), (444, 49435480), (480, 45727819), (555, 39548384), (592, 37076610), (740, 29661288), (888, 24717740), (1110, 19774192), (1184, 18538305), (1480, 14830644), (1776, 12358870), (2220, 9887096), (2960, 7415322), (3552, 6179435), (4440, 4943548), (5920, 3707661), (8880, 2471774), (17760, 1235887)]