21196903728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 960

約数和(自身を含む): 82074746880

約数和(自身を除く): 60877843152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 19, 21, 22, 24, 26, 28, 31, 33, 38, 39, 42, 44, 48, 49, 52, 56, 57, 62, 66, 76, 77, 78, 84, 88, 91, 93, 98, 104, 107, 112, 114, 124, 132, 133, 143, 147, 152, 154, 156, 168, 176, 182, 186, 196, 208, 209, 214, 217, 228, 231, 247, 248, 264, 266, 273, 286, 294, 304, 308, 312, 321, 336, 341, 364, 372, 392, 399, 403, 418, 428, 429, 434, 456, 462, 494, 496, 528, 532, 539, 546, 572, 588, 589, 616, 624, 627, 637, 642, 651, 682, 728, 741, 744, 749, 784, 798, 806, 836, 856, 858, 868, 912, 924, 931, 988, 1001, 1023, 1064, 1078, 1092, 1144, 1176, 1177, 1178, 1209, 1232, 1254, 1274, 1284, 1302, 1364, 1391, 1456, 1463, 1482, 1488, 1498, 1519, 1596, 1612, 1617, 1672, 1712, 1716, 1729, 1736, 1767, 1848, 1862, 1911, 1976, 2002, 2033, 2046, 2128, 2156, 2184, 2247, 2288, 2352, 2354, 2356, 2387, 2418, 2508, 2548, 2568, 2604, 2717, 2728, 2782, 2793, 2821, 2926, 2964, 2996, 3003, 3038, 3192, 3224, 3234, 3317, 3344, 3432, 3458, 3472, 3531, 3534, 3696, 3724, 3822, 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約数ペア:

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