20588575040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{110359}}^1$

素因数の和:110440

約数の個数: 112

約数和(自身を含む): 54493119360

約数和(自身を除く): 33904544320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 160, 176, 212, 220, 265, 320, 352, 424, 440, 530, 583, 704, 848, 880, 1060, 1166, 1696, 1760, 2120, 2332, 2915, 3392, 3520, 4240, 4664, 5830, 8480, 9328, 11660, 16960, 18656, 23320, 37312, 46640, 93280, 110359, 186560, 220718, 441436, 551795, 882872, 1103590, 1213949, 1765744, 2207180, 2427898, 3531488, 4414360, 4855796, 5849027, 6069745, 7062976, 8828720, 9711592, 11698054, 12139490, 17657440, 19423184, 23396108, 24278980, 29245135, 35314880, 38846368, 46792216, 48557960, 58490270, 64339297, 77692736, 93584432, 97115920, 116980540, 128678594, 187168864, 194231840, 233961080, 257357188, 321696485, 374337728, 388463680, 467922160, 514714376, 643392970, 935844320, 1029428752, 1286785940, 1871688640, 2058857504, 2573571880, 4117715008, 5147143760, 10294287520, 20588575040]

約数ペア:

[(1, 20588575040), (2, 10294287520), (4, 5147143760), (5, 4117715008), (8, 2573571880), (10, 2058857504), (11, 1871688640), (16, 1286785940), (20, 1029428752), (22, 935844320), (32, 643392970), (40, 514714376), (44, 467922160), (53, 388463680), (55, 374337728), (64, 321696485), (80, 257357188), (88, 233961080), (106, 194231840), (110, 187168864), (160, 128678594), (176, 116980540), (212, 97115920), (220, 93584432), (265, 77692736), (320, 64339297), (352, 58490270), (424, 48557960), (440, 46792216), (530, 38846368), (583, 35314880), (704, 29245135), (848, 24278980), (880, 23396108), (1060, 19423184), (1166, 17657440), (1696, 12139490), (1760, 11698054), (2120, 9711592), (2332, 8828720), (2915, 7062976), (3392, 6069745), (3520, 5849027), (4240, 4855796), (4664, 4414360), (5830, 3531488), (8480, 2427898), (9328, 2207180), (11660, 1765744), (16960, 1213949), (18656, 1103590), (23320, 882872), (37312, 551795), (46640, 441436), (93280, 220718), (110359, 186560)]