20048897232

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 1080

約数和(自身を含む): 79903796544

約数和(自身を除く): 59854899312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 23, 24, 26, 28, 34, 36, 39, 42, 43, 46, 48, 49, 51, 52, 56, 63, 68, 69, 72, 78, 84, 86, 91, 92, 98, 102, 104, 112, 117, 119, 126, 129, 136, 138, 144, 147, 153, 156, 161, 168, 169, 172, 182, 184, 196, 204, 207, 208, 221, 234, 238, 252, 258, 272, 273, 276, 294, 299, 301, 306, 312, 322, 336, 338, 344, 357, 364, 368, 387, 391, 392, 408, 414, 441, 442, 468, 476, 483, 504, 507, 516, 546, 552, 559, 588, 598, 602, 612, 624, 637, 644, 663, 676, 688, 714, 728, 731, 774, 782, 784, 816, 819, 828, 833, 882, 884, 897, 903, 936, 952, 966, 989, 1008, 1014, 1032, 1071, 1092, 1104, 1118, 1127, 1173, 1176, 1183, 1196, 1204, 1224, 1274, 1288, 1326, 1352, 1428, 1449, 1456, 1462, 1521, 1547, 1548, 1564, 1638, 1656, 1666, 1677, 1764, 1768, 1794, 1806, 1872, 1904, 1911, 1932, 1978, 1989, 2028, 2064, 2093, 2107, 2142, 2184, 2193, 2236, 2254, 2346, 2352, 2366, 2392, 2408, 2448, 2499, 2548, 2576, 2652, 2691, 2704, 2709, 2737, 2856, 2873, 2898, 2924, 2967, 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約数ペア:

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