20123093800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8419}}^1$

素因数の和:8508

約数の個数: 192

約数和(自身を含む): 53561304000

約数和(自身を除く): 33438210200

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 37, 38, 40, 50, 68, 74, 76, 85, 95, 100, 136, 148, 152, 170, 185, 190, 200, 296, 323, 340, 370, 380, 425, 475, 629, 646, 680, 703, 740, 760, 850, 925, 950, 1258, 1292, 1406, 1480, 1615, 1700, 1850, 1900, 2516, 2584, 2812, 3145, 3230, 3400, 3515, 3700, 3800, 5032, 5624, 6290, 6460, 7030, 7400, 8075, 8419, 11951, 12580, 12920, 14060, 15725, 16150, 16838, 17575, 23902, 25160, 28120, 31450, 32300, 33676, 35150, 42095, 47804, 59755, 62900, 64600, 67352, 70300, 84190, 95608, 119510, 125800, 140600, 143123, 159961, 168380, 210475, 239020, 286246, 298775, 311503, 319922, 336760, 420950, 478040, 572492, 597550, 623006, 639844, 715615, 799805, 841900, 1144984, 1195100, 1246012, 1279688, 1431230, 1557515, 1599610, 1683800, 2390200, 2492024, 2719337, 2862460, 3115030, 3199220, 3578075, 3999025, 5295551, 5438674, 5724920, 5918557, 6230060, 6398440, 7156150, 7787575, 7998050, 10591102, 10877348, 11837114, 12460120, 13596685, 14312300, 15575150, 15996100, 21182204, 21754696, 23674228, 26477755, 27193370, 28624600, 29592785, 31150300, 31992200, 42364408, 47348456, 52955510, 54386740, 59185570, 62300600, 67983425, 100615469, 105911020, 108773480, 118371140, 132388775, 135966850, 147963925, 201230938, 211822040, 236742280, 264777550, 271933700, 295927850, 402461876, 503077345, 529555100, 543867400, 591855700, 804923752, 1006154690, 1059110200, 1183711400, 2012309380, 2515386725, 4024618760, 5030773450, 10061546900, 20123093800]

約数ペア:

[(1, 20123093800), (2, 10061546900), (4, 5030773450), (5, 4024618760), (8, 2515386725), (10, 2012309380), (17, 1183711400), (19, 1059110200), (20, 1006154690), (25, 804923752), (34, 591855700), (37, 543867400), (38, 529555100), (40, 503077345), (50, 402461876), (68, 295927850), (74, 271933700), (76, 264777550), (85, 236742280), (95, 211822040), (100, 201230938), (136, 147963925), (148, 135966850), (152, 132388775), (170, 118371140), (185, 108773480), (190, 105911020), (200, 100615469), (296, 67983425), (323, 62300600), (340, 59185570), (370, 54386740), (380, 52955510), (425, 47348456), (475, 42364408), (629, 31992200), (646, 31150300), (680, 29592785), (703, 28624600), (740, 27193370), (760, 26477755), (850, 23674228), (925, 21754696), (950, 21182204), (1258, 15996100), (1292, 15575150), (1406, 14312300), (1480, 13596685), (1615, 12460120), (1700, 11837114), (1850, 10877348), (1900, 10591102), (2516, 7998050), (2584, 7787575), (2812, 7156150), (3145, 6398440), (3230, 6230060), (3400, 5918557), (3515, 5724920), (3700, 5438674), (3800, 5295551), (5032, 3999025), (5624, 3578075), (6290, 3199220), (6460, 3115030), (7030, 2862460), (7400, 2719337), (8075, 2492024), (8419, 2390200), (11951, 1683800), (12580, 1599610), (12920, 1557515), (14060, 1431230), (15725, 1279688), (16150, 1246012), (16838, 1195100), (17575, 1144984), (23902, 841900), (25160, 799805), (28120, 715615), (31450, 639844), (32300, 623006), (33676, 597550), (35150, 572492), (42095, 478040), (47804, 420950), (59755, 336760), (62900, 319922), (64600, 311503), (67352, 298775), (70300, 286246), (84190, 239020), (95608, 210475), (119510, 168380), (125800, 159961), (140600, 143123)]