20851623767520

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{105871}}^1$

素因数の和:106085

約数の個数: 960

約数和(自身を含む): 91114100453376

約数和(自身を除く): 70262476685856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 162, 167, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 324, 334, 336, 351, 360, 364, 378, 390, 405, 416, 420, 432, 455, 468, 480, 501, 504, 520, 540, 546, 560, 567, 585, 624, 630, 648, 668, 672, 702, 720, 728, 756, 780, 810, 819, 835, 840, 864, 910, 936, 945, 1002, 1008, 1040, 1053, 1080, 1092, 1120, 1134, 1169, 1170, 1248, 1260, 1296, 1336, 1365, 1404, 1440, 1456, 1503, 1512, 1560, 1620, 1638, 1670, 1680, 1755, 1820, 1872, 1890, 2004, 2016, 2080, 2106, 2160, 2171, 2184, 2268, 2338, 2340, 2457, 2505, 2520, 2592, 2672, 2730, 2808, 2835, 2912, 3006, 3024, 3120, 3240, 3276, 3340, 3360, 3507, 3510, 3640, 3744, 3780, 4008, 4095, 4212, 4320, 4342, 4368, 4509, 4536, 4676, 4680, 4914, 5010, 5040, 5265, 5344, 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約数ペア:

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