201968880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10139}}^1$

素因数の和:10238

約数の個数: 80

約数和(自身を含む): 633709440

約数和(自身を除く): 431740560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4980, 6640, 9960, 10139, 19920, 20278, 30417, 40556, 50695, 60834, 81112, 101390, 121668, 152085, 162224, 202780, 243336, 304170, 405560, 486672, 608340, 811120, 841537, 1216680, 1683074, 2433360, 2524611, 3366148, 4207685, 5049222, 6732296, 8415370, 10098444, 12623055, 13464592, 16830740, 20196888, 25246110, 33661480, 40393776, 50492220, 67322960, 100984440, 201968880]

約数ペア:

[(1, 201968880), (2, 100984440), (3, 67322960), (4, 50492220), (5, 40393776), (6, 33661480), (8, 25246110), (10, 20196888), (12, 16830740), (15, 13464592), (16, 12623055), (20, 10098444), (24, 8415370), (30, 6732296), (40, 5049222), (48, 4207685), (60, 3366148), (80, 2524611), (83, 2433360), (120, 1683074), (166, 1216680), (240, 841537), (249, 811120), (332, 608340), (415, 486672), (498, 405560), (664, 304170), (830, 243336), (996, 202780), (1245, 162224), (1328, 152085), (1660, 121668), (1992, 101390), (2490, 81112), (3320, 60834), (3984, 50695), (4980, 40556), (6640, 30417), (9960, 20278), (10139, 19920)]