199893840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2713}}^1$

素因数の和:3036

約数の個数: 80

約数和(自身を含む): 621918528

約数和(自身を除く): 422024688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 2713, 3070, 3684, 4605, 4912, 5426, 6140, 7368, 8139, 9210, 10852, 12280, 13565, 14736, 16278, 18420, 21704, 24560, 27130, 32556, 36840, 40695, 43408, 54260, 65112, 73680, 81390, 108520, 130224, 162780, 217040, 325560, 651120, 832891, 1665782, 2498673, 3331564, 4164455, 4997346, 6663128, 8328910, 9994692, 12493365, 13326256, 16657820, 19989384, 24986730, 33315640, 39978768, 49973460, 66631280, 99946920, 199893840]

約数ペア:

[(1, 199893840), (2, 99946920), (3, 66631280), (4, 49973460), (5, 39978768), (6, 33315640), (8, 24986730), (10, 19989384), (12, 16657820), (15, 13326256), (16, 12493365), (20, 9994692), (24, 8328910), (30, 6663128), (40, 4997346), (48, 4164455), (60, 3331564), (80, 2498673), (120, 1665782), (240, 832891), (307, 651120), (614, 325560), (921, 217040), (1228, 162780), (1535, 130224), (1842, 108520), (2456, 81390), (2713, 73680), (3070, 65112), (3684, 54260), (4605, 43408), (4912, 40695), (5426, 36840), (6140, 32556), (7368, 27130), (8139, 24560), (9210, 21704), (10852, 18420), (12280, 16278), (13565, 14736)]