207748640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2879}}^1$

素因数の和:2946

約数の個数: 96

約数和(自身を含む): 548674560

約数和(自身を除く): 340925920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 2879, 3280, 3608, 4510, 5758, 6560, 7216, 9020, 11516, 14395, 14432, 18040, 23032, 28790, 31669, 36080, 46064, 57580, 63338, 72160, 92128, 115160, 118039, 126676, 158345, 230320, 236078, 253352, 316690, 460640, 472156, 506704, 590195, 633380, 944312, 1013408, 1180390, 1266760, 1298429, 1888624, 2360780, 2533520, 2596858, 3777248, 4721560, 5067040, 5193716, 6492145, 9443120, 10387432, 12984290, 18886240, 20774864, 25968580, 41549728, 51937160, 103874320, 207748640]

約数ペア:

[(1, 207748640), (2, 103874320), (4, 51937160), (5, 41549728), (8, 25968580), (10, 20774864), (11, 18886240), (16, 12984290), (20, 10387432), (22, 9443120), (32, 6492145), (40, 5193716), (41, 5067040), (44, 4721560), (55, 3777248), (80, 2596858), (82, 2533520), (88, 2360780), (110, 1888624), (160, 1298429), (164, 1266760), (176, 1180390), (205, 1013408), (220, 944312), (328, 633380), (352, 590195), (410, 506704), (440, 472156), (451, 460640), (656, 316690), (820, 253352), (880, 236078), (902, 230320), (1312, 158345), (1640, 126676), (1760, 118039), (1804, 115160), (2255, 92128), (2879, 72160), (3280, 63338), (3608, 57580), (4510, 46064), (5758, 36080), (6560, 31669), (7216, 28790), (9020, 23032), (11516, 18040), (14395, 14432)]