20046765024

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 864

約数和(自身を含む): 75760907040

約数和(自身を除く): 55714142016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 19, 22, 24, 26, 32, 33, 34, 36, 38, 39, 44, 48, 51, 52, 57, 66, 68, 72, 76, 78, 88, 96, 99, 102, 104, 114, 117, 121, 132, 136, 137, 143, 144, 152, 153, 156, 171, 176, 187, 198, 204, 208, 209, 221, 228, 234, 242, 247, 264, 272, 274, 286, 288, 304, 306, 312, 323, 342, 352, 363, 374, 396, 408, 411, 416, 418, 429, 442, 456, 468, 484, 494, 528, 544, 548, 561, 572, 608, 612, 624, 627, 646, 663, 684, 726, 741, 748, 792, 816, 822, 836, 858, 884, 912, 936, 968, 969, 988, 1056, 1089, 1096, 1122, 1144, 1224, 1233, 1248, 1254, 1287, 1292, 1326, 1368, 1452, 1482, 1496, 1507, 1573, 1584, 1632, 1644, 1672, 1683, 1716, 1768, 1781, 1824, 1872, 1881, 1936, 1938, 1976, 1989, 2057, 2178, 2192, 2223, 2244, 2288, 2299, 2329, 2431, 2448, 2466, 2508, 2574, 2584, 2603, 2652, 2717, 2736, 2904, 2907, 2964, 2992, 3014, 3146, 3168, 3288, 3344, 3366, 3432, 3536, 3553, 3562, 3744, 3762, 3872, 3876, 3952, 3978, 4114, 4199, 4356, 4384, 4446, 4488, 4521, 4576, 4598, 4658, 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約数ペア:

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