21907413528

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 768

約数和(自身を含む): 81081907200

約数和(自身を除く): 59174493672

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 17, 21, 22, 24, 26, 28, 33, 34, 39, 42, 44, 49, 51, 52, 56, 66, 68, 77, 78, 79, 84, 88, 91, 97, 98, 102, 104, 119, 132, 136, 143, 147, 154, 156, 158, 168, 182, 187, 194, 196, 204, 221, 231, 237, 238, 264, 273, 286, 291, 294, 308, 312, 316, 357, 364, 374, 388, 392, 408, 429, 442, 462, 474, 476, 539, 546, 553, 561, 572, 582, 588, 616, 632, 637, 663, 679, 714, 728, 748, 776, 833, 858, 869, 884, 924, 948, 952, 1001, 1027, 1067, 1078, 1092, 1106, 1122, 1144, 1164, 1176, 1261, 1274, 1309, 1326, 1343, 1358, 1428, 1496, 1547, 1617, 1649, 1659, 1666, 1716, 1738, 1768, 1848, 1896, 1911, 2002, 2037, 2054, 2134, 2156, 2184, 2212, 2244, 2328, 2431, 2499, 2522, 2548, 2607, 2618, 2652, 2686, 2716, 2856, 3003, 3081, 3094, 3201, 3234, 3298, 3318, 3332, 3432, 3476, 3783, 3822, 3871, 3927, 4004, 4029, 4074, 4108, 4268, 4312, 4424, 4488, 4641, 4753, 4862, 4947, 4998, 5044, 5096, 5214, 5236, 5304, 5372, 5432, 6006, 6083, 6162, 6188, 6402, 6468, 6596, 6636, 6664, 6952, 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約数ペア:

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