20957515600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{617}}^1\times {\mathrm{1733}}^1$

素因数の和:2382

約数の個数: 180

約数和(自身を含む): 58699690524

約数和(自身を除く): 37742174924

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 617, 700, 784, 980, 1225, 1234, 1400, 1733, 1960, 2450, 2468, 2800, 3085, 3466, 3920, 4319, 4900, 4936, 6170, 6932, 8638, 8665, 9800, 9872, 12131, 12340, 13864, 15425, 17276, 17330, 19600, 21595, 24262, 24680, 27728, 30233, 30850, 34552, 34660, 43190, 43325, 48524, 49360, 60466, 60655, 61700, 69104, 69320, 84917, 86380, 86650, 97048, 107975, 120932, 121310, 123400, 138640, 151165, 169834, 172760, 173300, 194096, 215950, 241864, 242620, 246800, 302330, 303275, 339668, 345520, 346600, 424585, 431900, 483728, 485240, 604660, 606550, 679336, 693200, 755825, 849170, 863800, 970480, 1069261, 1209320, 1213100, 1358672, 1511650, 1698340, 1727600, 2122925, 2138522, 2418640, 2426200, 3023300, 3396680, 4245850, 4277044, 4852400, 5346305, 6046600, 6793360, 7484827, 8491700, 8554088, 10692610, 12093200, 14969654, 16983400, 17108176, 21385220, 26731525, 29939308, 33966800, 37424135, 42770440, 52393789, 53463050, 59878616, 74848270, 85540880, 104787578, 106926100, 119757232, 149696540, 187120675, 209575156, 213852200, 261968945, 299393080, 374241350, 419150312, 427704400, 523937890, 598786160, 748482700, 838300624, 1047875780, 1309844725, 1496965400, 2095751560, 2619689450, 2993930800, 4191503120, 5239378900, 10478757800, 20957515600]

約数ペア:

[(1, 20957515600), (2, 10478757800), (4, 5239378900), (5, 4191503120), (7, 2993930800), (8, 2619689450), (10, 2095751560), (14, 1496965400), (16, 1309844725), (20, 1047875780), (25, 838300624), (28, 748482700), (35, 598786160), (40, 523937890), (49, 427704400), (50, 419150312), (56, 374241350), (70, 299393080), (80, 261968945), (98, 213852200), (100, 209575156), (112, 187120675), (140, 149696540), (175, 119757232), (196, 106926100), (200, 104787578), (245, 85540880), (280, 74848270), (350, 59878616), (392, 53463050), (400, 52393789), (490, 42770440), (560, 37424135), (617, 33966800), (700, 29939308), (784, 26731525), (980, 21385220), (1225, 17108176), (1234, 16983400), (1400, 14969654), (1733, 12093200), (1960, 10692610), (2450, 8554088), (2468, 8491700), (2800, 7484827), (3085, 6793360), (3466, 6046600), (3920, 5346305), (4319, 4852400), (4900, 4277044), (4936, 4245850), (6170, 3396680), (6932, 3023300), (8638, 2426200), (8665, 2418640), (9800, 2138522), (9872, 2122925), (12131, 1727600), (12340, 1698340), (13864, 1511650), (15425, 1358672), (17276, 1213100), (17330, 1209320), (19600, 1069261), (21595, 970480), (24262, 863800), (24680, 849170), (27728, 755825), (30233, 693200), (30850, 679336), (34552, 606550), (34660, 604660), (43190, 485240), (43325, 483728), (48524, 431900), (49360, 424585), (60466, 346600), (60655, 345520), (61700, 339668), (69104, 303275), (69320, 302330), (84917, 246800), (86380, 242620), (86650, 241864), (97048, 215950), (107975, 194096), (120932, 173300), (121310, 172760), (123400, 169834), (138640, 151165)]