20076976920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 1024

約数和(自身を含む): 86858956800

約数和(自身を除く): 66781979880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 23, 24, 26, 28, 30, 33, 35, 39, 40, 42, 43, 44, 46, 52, 55, 56, 60, 65, 66, 69, 70, 77, 78, 84, 86, 88, 91, 92, 104, 105, 110, 115, 120, 129, 130, 132, 138, 140, 143, 154, 156, 161, 165, 168, 169, 172, 182, 184, 195, 210, 215, 220, 230, 231, 253, 258, 260, 264, 273, 276, 280, 286, 299, 301, 308, 312, 322, 330, 338, 344, 345, 364, 385, 390, 420, 429, 430, 440, 455, 460, 462, 473, 483, 506, 507, 516, 520, 546, 552, 559, 572, 598, 602, 616, 644, 645, 660, 676, 690, 715, 728, 759, 770, 780, 805, 840, 845, 858, 860, 897, 903, 910, 920, 924, 946, 966, 989, 1001, 1012, 1014, 1032, 1092, 1118, 1144, 1155, 1183, 1196, 1204, 1265, 1288, 1290, 1320, 1352, 1365, 1380, 1419, 1430, 1495, 1505, 1518, 1540, 1560, 1610, 1677, 1690, 1716, 1720, 1771, 1794, 1806, 1820, 1848, 1859, 1892, 1932, 1978, 2002, 2024, 2028, 2093, 2145, 2184, 2197, 2236, 2310, 2365, 2366, 2392, 2408, 2415, 2530, 2535, 2580, 2730, 2760, 2795, 2838, 2860, 2967, 2990, 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約数ペア:

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