20161115520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 1024

約数和(自身を含む): 85871923200

約数和(自身を除く): 65710807680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 29, 30, 32, 35, 39, 40, 42, 46, 48, 52, 56, 58, 60, 64, 65, 69, 70, 78, 80, 84, 87, 91, 92, 96, 104, 105, 112, 115, 116, 120, 128, 130, 138, 140, 145, 156, 160, 161, 168, 173, 174, 182, 184, 192, 195, 203, 208, 210, 224, 230, 232, 240, 260, 273, 276, 280, 290, 299, 312, 320, 322, 336, 345, 346, 348, 364, 368, 377, 384, 390, 406, 416, 420, 435, 448, 455, 460, 464, 480, 483, 519, 520, 546, 552, 560, 580, 598, 609, 624, 640, 644, 667, 672, 690, 692, 696, 728, 736, 754, 780, 805, 812, 832, 840, 865, 870, 896, 897, 910, 920, 928, 960, 966, 1015, 1038, 1040, 1092, 1104, 1120, 1131, 1160, 1196, 1211, 1218, 1248, 1288, 1334, 1344, 1365, 1380, 1384, 1392, 1456, 1472, 1495, 1508, 1560, 1610, 1624, 1664, 1680, 1730, 1740, 1794, 1820, 1840, 1856, 1885, 1920, 1932, 2001, 2030, 2076, 2080, 2093, 2184, 2208, 2240, 2249, 2262, 2320, 2392, 2415, 2422, 2436, 2496, 2576, 2595, 2639, 2668, 2688, 2730, 2760, 2768, 2784, 2912, 2944, 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約数ペア:

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