205752840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^2$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 633709440

約数和(自身を除く): 427956600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 191, 235, 282, 376, 382, 470, 564, 573, 705, 764, 940, 955, 1128, 1146, 1410, 1528, 1880, 1910, 2292, 2820, 2865, 3820, 4584, 5640, 5730, 7640, 8977, 11460, 17954, 22920, 26931, 35908, 36481, 44885, 53862, 71816, 72962, 89770, 107724, 109443, 134655, 145924, 179540, 182405, 215448, 218886, 269310, 291848, 359080, 364810, 437772, 538620, 547215, 729620, 875544, 1077240, 1094430, 1459240, 1714607, 2188860, 3429214, 4377720, 5143821, 6858428, 8573035, 10287642, 13716856, 17146070, 20575284, 25719105, 34292140, 41150568, 51438210, 68584280, 102876420, 205752840]

約数ペア:

[(1, 205752840), (2, 102876420), (3, 68584280), (4, 51438210), (5, 41150568), (6, 34292140), (8, 25719105), (10, 20575284), (12, 17146070), (15, 13716856), (20, 10287642), (24, 8573035), (30, 6858428), (40, 5143821), (47, 4377720), (60, 3429214), (94, 2188860), (120, 1714607), (141, 1459240), (188, 1094430), (191, 1077240), (235, 875544), (282, 729620), (376, 547215), (382, 538620), (470, 437772), (564, 364810), (573, 359080), (705, 291848), (764, 269310), (940, 218886), (955, 215448), (1128, 182405), (1146, 179540), (1410, 145924), (1528, 134655), (1880, 109443), (1910, 107724), (2292, 89770), (2820, 72962), (2865, 71816), (3820, 53862), (4584, 44885), (5640, 36481), (5730, 35908), (7640, 26931), (8977, 22920), (11460, 17954)]