20376598620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{211859}}^1$

素因数の和:212107

約数の個数: 96

約数和(自身を含む): 65490163200

約数和(自身を除く): 45113564580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 916, 1145, 1374, 1603, 2290, 2748, 3206, 3435, 4580, 4809, 6412, 6870, 8015, 9618, 13740, 16030, 19236, 24045, 32060, 48090, 96180, 211859, 423718, 635577, 847436, 1059295, 1271154, 1483013, 2118590, 2542308, 2966026, 3177885, 4237180, 4449039, 5932052, 6355770, 7415065, 8898078, 12711540, 14830130, 17796156, 22245195, 29660260, 44490390, 48515711, 88980780, 97031422, 145547133, 194062844, 242578555, 291094266, 339609977, 485157110, 582188532, 679219954, 727735665, 970314220, 1018829931, 1358439908, 1455471330, 1698049885, 2037659862, 2910942660, 3396099770, 4075319724, 5094149655, 6792199540, 10188299310, 20376598620]

約数ペア:

[(1, 20376598620), (2, 10188299310), (3, 6792199540), (4, 5094149655), (5, 4075319724), (6, 3396099770), (7, 2910942660), (10, 2037659862), (12, 1698049885), (14, 1455471330), (15, 1358439908), (20, 1018829931), (21, 970314220), (28, 727735665), (30, 679219954), (35, 582188532), (42, 485157110), (60, 339609977), (70, 291094266), (84, 242578555), (105, 194062844), (140, 145547133), (210, 97031422), (229, 88980780), (420, 48515711), (458, 44490390), (687, 29660260), (916, 22245195), (1145, 17796156), (1374, 14830130), (1603, 12711540), (2290, 8898078), (2748, 7415065), (3206, 6355770), (3435, 5932052), (4580, 4449039), (4809, 4237180), (6412, 3177885), (6870, 2966026), (8015, 2542308), (9618, 2118590), (13740, 1483013), (16030, 1271154), (19236, 1059295), (24045, 847436), (32060, 635577), (48090, 423718), (96180, 211859)]