20199090912

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 1152

約数和(自身を含む): 80750960640

約数和(自身を除く): 60551869728

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 19, 21, 22, 23, 24, 26, 28, 32, 33, 37, 38, 39, 42, 44, 46, 48, 52, 56, 57, 66, 69, 74, 76, 77, 78, 84, 88, 91, 92, 96, 104, 111, 112, 114, 132, 133, 138, 143, 148, 152, 154, 156, 161, 168, 169, 176, 182, 184, 208, 209, 222, 224, 228, 231, 247, 253, 259, 264, 266, 273, 276, 286, 296, 299, 304, 308, 312, 322, 336, 338, 352, 364, 368, 399, 407, 416, 418, 429, 437, 444, 456, 462, 481, 483, 494, 506, 507, 518, 528, 532, 546, 552, 572, 592, 598, 608, 616, 624, 627, 644, 672, 676, 703, 728, 736, 741, 759, 777, 798, 814, 836, 851, 858, 874, 888, 897, 912, 924, 962, 966, 988, 1001, 1012, 1014, 1036, 1056, 1064, 1092, 1104, 1144, 1183, 1184, 1196, 1221, 1232, 1248, 1254, 1288, 1311, 1352, 1406, 1443, 1456, 1463, 1482, 1518, 1554, 1596, 1628, 1672, 1702, 1716, 1729, 1748, 1771, 1776, 1794, 1824, 1848, 1859, 1924, 1932, 1976, 2002, 2024, 2028, 2072, 2093, 2109, 2128, 2184, 2208, 2288, 2366, 2392, 2442, 2464, 2508, 2553, 2576, 2622, 2704, 2717, 2812, 2849, 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約数ペア:

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