22218960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 70513344

約数和(自身を除く): 48294384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2153, 2580, 3440, 4306, 5160, 6459, 8612, 10320, 10765, 12918, 17224, 21530, 25836, 32295, 34448, 43060, 51672, 64590, 86120, 92579, 103344, 129180, 172240, 185158, 258360, 277737, 370316, 462895, 516720, 555474, 740632, 925790, 1110948, 1388685, 1481264, 1851580, 2221896, 2777370, 3703160, 4443792, 5554740, 7406320, 11109480, 22218960]

約数ペア:

[(1, 22218960), (2, 11109480), (3, 7406320), (4, 5554740), (5, 4443792), (6, 3703160), (8, 2777370), (10, 2221896), (12, 1851580), (15, 1481264), (16, 1388685), (20, 1110948), (24, 925790), (30, 740632), (40, 555474), (43, 516720), (48, 462895), (60, 370316), (80, 277737), (86, 258360), (120, 185158), (129, 172240), (172, 129180), (215, 103344), (240, 92579), (258, 86120), (344, 64590), (430, 51672), (516, 43060), (645, 34448), (688, 32295), (860, 25836), (1032, 21530), (1290, 17224), (1720, 12918), (2064, 10765), (2153, 10320), (2580, 8612), (3440, 6459), (4306, 5160)]