191523720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37117}}^1$

素因数の和:37174

約数の個数: 64

約数和(自身を含む): 587949120

約数和(自身を除く): 396425400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 37117, 74234, 111351, 148468, 185585, 222702, 296936, 371170, 445404, 556755, 742340, 890808, 1113510, 1484680, 1596031, 2227020, 3192062, 4454040, 4788093, 6384124, 7980155, 9576186, 12768248, 15960310, 19152372, 23940465, 31920620, 38304744, 47880930, 63841240, 95761860, 191523720]

約数ペア:

[(1, 191523720), (2, 95761860), (3, 63841240), (4, 47880930), (5, 38304744), (6, 31920620), (8, 23940465), (10, 19152372), (12, 15960310), (15, 12768248), (20, 9576186), (24, 7980155), (30, 6384124), (40, 4788093), (43, 4454040), (60, 3192062), (86, 2227020), (120, 1596031), (129, 1484680), (172, 1113510), (215, 890808), (258, 742340), (344, 556755), (430, 445404), (516, 371170), (645, 296936), (860, 222702), (1032, 185585), (1290, 148468), (1720, 111351), (2580, 74234), (5160, 37117)]