22895880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 79591680

約数和(自身を除く): 56695800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 281, 291, 388, 420, 485, 562, 582, 679, 776, 840, 843, 970, 1124, 1164, 1358, 1405, 1455, 1686, 1940, 1967, 2037, 2248, 2328, 2716, 2810, 2910, 3372, 3395, 3880, 3934, 4074, 4215, 5432, 5620, 5820, 5901, 6744, 6790, 7868, 8148, 8430, 9835, 10185, 11240, 11640, 11802, 13580, 15736, 16296, 16860, 19670, 20370, 23604, 27160, 27257, 29505, 33720, 39340, 40740, 47208, 54514, 59010, 78680, 81480, 81771, 109028, 118020, 136285, 163542, 190799, 218056, 236040, 272570, 327084, 381598, 408855, 545140, 572397, 654168, 763196, 817710, 953995, 1090280, 1144794, 1526392, 1635420, 1907990, 2289588, 2861985, 3270840, 3815980, 4579176, 5723970, 7631960, 11447940, 22895880]

約数ペア:

[(1, 22895880), (2, 11447940), (3, 7631960), (4, 5723970), (5, 4579176), (6, 3815980), (7, 3270840), (8, 2861985), (10, 2289588), (12, 1907990), (14, 1635420), (15, 1526392), (20, 1144794), (21, 1090280), (24, 953995), (28, 817710), (30, 763196), (35, 654168), (40, 572397), (42, 545140), (56, 408855), (60, 381598), (70, 327084), (84, 272570), (97, 236040), (105, 218056), (120, 190799), (140, 163542), (168, 136285), (194, 118020), (210, 109028), (280, 81771), (281, 81480), (291, 78680), (388, 59010), (420, 54514), (485, 47208), (562, 40740), (582, 39340), (679, 33720), (776, 29505), (840, 27257), (843, 27160), (970, 23604), (1124, 20370), (1164, 19670), (1358, 16860), (1405, 16296), (1455, 15736), (1686, 13580), (1940, 11802), (1967, 11640), (2037, 11240), (2248, 10185), (2328, 9835), (2716, 8430), (2810, 8148), (2910, 7868), (3372, 6790), (3395, 6744), (3880, 5901), (3934, 5820), (4074, 5620), (4215, 5432)]