21896896560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 960

約数和(自身を含む): 92822630400

約数和(自身を除く): 70925733840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 48, 49, 55, 56, 57, 59, 60, 66, 70, 76, 77, 80, 84, 88, 95, 98, 105, 110, 112, 114, 118, 120, 132, 133, 140, 147, 151, 152, 154, 165, 168, 176, 177, 190, 196, 209, 210, 220, 228, 231, 236, 240, 245, 264, 266, 280, 285, 294, 295, 302, 304, 308, 330, 336, 354, 380, 385, 392, 399, 413, 418, 420, 440, 453, 456, 462, 472, 490, 528, 532, 539, 560, 570, 588, 590, 604, 616, 627, 649, 660, 665, 708, 735, 755, 760, 770, 784, 798, 826, 836, 840, 880, 885, 906, 912, 924, 931, 944, 980, 1045, 1057, 1064, 1078, 1121, 1140, 1155, 1176, 1180, 1208, 1232, 1239, 1254, 1298, 1320, 1330, 1416, 1463, 1470, 1510, 1520, 1540, 1596, 1617, 1652, 1661, 1672, 1680, 1770, 1812, 1848, 1862, 1947, 1960, 1995, 2065, 2090, 2114, 2128, 2156, 2242, 2265, 2280, 2310, 2352, 2360, 2416, 2478, 2508, 2596, 2640, 2660, 2695, 2793, 2832, 2869, 2891, 2926, 2940, 3020, 3080, 3135, 3171, 3192, 3234, 3245, 3304, 3322, 3344, 3363, 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31152, 31388, 31559, 31710, 31801, 31920, 32340, 33040, 33220, 33630, 34428, 34692, 34881, 35112, 35636, 36240, 36344, 36993, 36995, 37240, 38940, 39235, 39864, 40166, 40964, 42280, 43035, 43120, 43365, 43890, 44394, 44545, 44688, 44840, 45430, 45904, 46256, 46508, 47082, 49324, 49560, 49830, 50160, 50736, 51205, 51920, 53454, 53808, 54516, 54929, 55860, 57380, 57820, 58135, 58520, 59192, 60249, 61446, 61655, 62363, 62776, 63118, 63420, 63602, 64680, 66440, 67260, 68145, 68856, 69384, 69762, 70224, 71272, 72688, 73986, 73990, 74480, 77880, 78470, 79728, 80332, 81389, 81928, 84560, 86070, 86317, 86730, 87780, 88788, 89090, 89680, 90860, 93016, 94164, 94677, 95403, 97999, 98648, 99120, 99660, 100415, 102410, 106908, 109032, 109858, 110985, 111720, 114760, 115640, 116270, 117040, 117705, 118384, 120498, 122892, 123310, 124726, 125552, 126236, 126840, 127204, 129360, 132880, 133635, 134520, 136290, 137712, 138768, 139524, 140581, 142544, 147972, 147980, 153615, 155760, 156940, 157795, 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約数ペア:

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