20076097860

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 960

約数和(自身を含む): 83929595904

約数和(自身を除く): 63853498044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 46, 52, 54, 60, 62, 63, 65, 69, 70, 78, 81, 84, 90, 91, 92, 93, 105, 108, 115, 117, 124, 126, 130, 135, 138, 140, 155, 156, 161, 162, 180, 182, 186, 189, 191, 195, 207, 210, 217, 230, 234, 252, 260, 270, 273, 276, 279, 299, 310, 315, 322, 324, 345, 351, 364, 372, 378, 382, 390, 403, 405, 414, 420, 434, 455, 460, 465, 468, 483, 540, 546, 558, 567, 573, 585, 598, 620, 621, 630, 644, 651, 690, 702, 713, 756, 764, 780, 805, 806, 810, 819, 828, 837, 868, 897, 910, 930, 945, 955, 966, 1035, 1053, 1085, 1092, 1116, 1134, 1146, 1170, 1196, 1209, 1242, 1260, 1302, 1337, 1365, 1380, 1395, 1404, 1426, 1449, 1495, 1610, 1612, 1620, 1638, 1674, 1719, 1755, 1794, 1820, 1860, 1863, 1890, 1910, 1932, 1953, 2015, 2070, 2093, 2106, 2139, 2170, 2268, 2292, 2340, 2415, 2418, 2457, 2483, 2484, 2511, 2604, 2674, 2691, 2730, 2790, 2821, 2835, 2852, 2865, 2898, 2990, 3105, 3220, 3255, 3276, 3348, 3438, 3510, 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約数ペア:

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