20179296800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^2$

素因数の和:528

約数の個数: 216

約数和(自身を含む): 54724958316

約数和(自身を除く): 34545661516

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 65, 74, 80, 100, 104, 130, 148, 160, 185, 200, 208, 229, 260, 296, 325, 370, 400, 416, 458, 481, 520, 592, 650, 740, 800, 916, 925, 962, 1040, 1145, 1184, 1300, 1480, 1832, 1850, 1924, 2080, 2290, 2405, 2600, 2960, 2977, 3664, 3700, 3848, 4580, 4810, 5200, 5725, 5920, 5954, 7328, 7400, 7696, 8473, 9160, 9620, 10400, 11450, 11908, 12025, 14800, 14885, 15392, 16946, 18320, 19240, 22900, 23816, 24050, 29600, 29770, 33892, 36640, 38480, 42365, 45800, 47632, 48100, 52441, 59540, 67784, 74425, 76960, 84730, 91600, 95264, 96200, 104882, 110149, 119080, 135568, 148850, 169460, 183200, 192400, 209764, 211825, 220298, 238160, 262205, 271136, 297700, 338920, 384800, 419528, 423650, 440596, 476320, 524410, 550745, 595400, 677840, 681733, 839056, 847300, 881192, 1048820, 1101490, 1190800, 1311025, 1355680, 1363466, 1678112, 1694600, 1762384, 1940317, 2097640, 2202980, 2381600, 2622050, 2726932, 2753725, 3389200, 3408665, 3524768, 3880634, 4195280, 4405960, 5244100, 5453864, 5507450, 6778400, 6817330, 7761268, 8390560, 8811920, 9701585, 10488200, 10907728, 11014900, 13634660, 15522536, 17043325, 17623840, 19403170, 20976400, 21815456, 22029800, 25224121, 27269320, 31045072, 34086650, 38806340, 41952800, 44059600, 48507925, 50448242, 54538640, 62090144, 68173300, 77612680, 88119200, 97015850, 100896484, 109077280, 126120605, 136346600, 155225360, 194031700, 201792968, 252241210, 272693200, 310450720, 388063400, 403585936, 504482420, 545386400, 630603025, 776126800, 807171872, 1008964840, 1261206050, 1552253600, 2017929680, 2522412100, 4035859360, 5044824200, 10089648400, 20179296800]

約数ペア:

[(1, 20179296800), (2, 10089648400), (4, 5044824200), (5, 4035859360), (8, 2522412100), (10, 2017929680), (13, 1552253600), (16, 1261206050), (20, 1008964840), (25, 807171872), (26, 776126800), (32, 630603025), (37, 545386400), (40, 504482420), (50, 403585936), (52, 388063400), (65, 310450720), (74, 272693200), (80, 252241210), (100, 201792968), (104, 194031700), (130, 155225360), (148, 136346600), (160, 126120605), (185, 109077280), (200, 100896484), (208, 97015850), (229, 88119200), (260, 77612680), (296, 68173300), (325, 62090144), (370, 54538640), (400, 50448242), (416, 48507925), (458, 44059600), (481, 41952800), (520, 38806340), (592, 34086650), (650, 31045072), (740, 27269320), (800, 25224121), (916, 22029800), (925, 21815456), (962, 20976400), (1040, 19403170), (1145, 17623840), (1184, 17043325), (1300, 15522536), (1480, 13634660), (1832, 11014900), (1850, 10907728), (1924, 10488200), (2080, 9701585), (2290, 8811920), (2405, 8390560), (2600, 7761268), (2960, 6817330), (2977, 6778400), (3664, 5507450), (3700, 5453864), (3848, 5244100), (4580, 4405960), (4810, 4195280), (5200, 3880634), (5725, 3524768), (5920, 3408665), (5954, 3389200), (7328, 2753725), (7400, 2726932), (7696, 2622050), (8473, 2381600), (9160, 2202980), (9620, 2097640), (10400, 1940317), (11450, 1762384), (11908, 1694600), (12025, 1678112), (14800, 1363466), (14885, 1355680), (15392, 1311025), (16946, 1190800), (18320, 1101490), (19240, 1048820), (22900, 881192), (23816, 847300), (24050, 839056), (29600, 681733), (29770, 677840), (33892, 595400), (36640, 550745), (38480, 524410), (42365, 476320), (45800, 440596), (47632, 423650), (48100, 419528), (52441, 384800), (59540, 338920), (67784, 297700), (74425, 271136), (76960, 262205), (84730, 238160), (91600, 220298), (95264, 211825), (96200, 209764), (104882, 192400), (110149, 183200), (119080, 169460), (135568, 148850)]