20176436280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 1024

約数和(自身を含む): 86858956800

約数和(自身を除く): 66682520520

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, 44, 46, 52, 55, 56, 60, 65, 66, 67, 69, 70, 77, 78, 84, 88, 91, 92, 104, 105, 109, 110, 115, 120, 130, 132, 134, 138, 140, 143, 154, 156, 161, 165, 168, 182, 184, 195, 201, 210, 218, 220, 230, 231, 253, 260, 264, 268, 273, 276, 280, 286, 299, 308, 312, 322, 327, 330, 335, 345, 364, 385, 390, 402, 420, 429, 436, 440, 455, 460, 462, 469, 483, 506, 520, 536, 545, 546, 552, 572, 598, 616, 644, 654, 660, 670, 690, 715, 728, 737, 759, 763, 770, 780, 804, 805, 840, 858, 871, 872, 897, 910, 920, 924, 938, 966, 1001, 1005, 1012, 1090, 1092, 1144, 1155, 1196, 1199, 1265, 1288, 1308, 1320, 1340, 1365, 1380, 1407, 1417, 1430, 1474, 1495, 1518, 1526, 1540, 1541, 1560, 1608, 1610, 1635, 1716, 1742, 1771, 1794, 1820, 1848, 1876, 1932, 2002, 2010, 2024, 2093, 2145, 2180, 2184, 2211, 2289, 2310, 2345, 2392, 2398, 2415, 2507, 2530, 2613, 2616, 2680, 2730, 2760, 2814, 2834, 2860, 2948, 2990, 3003, 3036, 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約数ペア:

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