20161912320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 960

約数和(自身を含む): 82730419200

約数和(自身を除く): 62568506880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 53, 55, 57, 60, 64, 66, 72, 76, 79, 80, 88, 90, 95, 96, 99, 106, 110, 114, 120, 128, 132, 144, 152, 158, 159, 160, 165, 171, 176, 180, 190, 192, 198, 209, 212, 220, 228, 237, 240, 256, 264, 265, 285, 288, 304, 316, 318, 320, 330, 342, 352, 360, 380, 384, 395, 396, 418, 424, 440, 456, 474, 477, 480, 495, 512, 528, 530, 570, 576, 583, 608, 627, 632, 636, 640, 660, 684, 704, 711, 720, 760, 768, 790, 792, 795, 836, 848, 855, 869, 880, 912, 948, 954, 960, 990, 1007, 1045, 1056, 1060, 1140, 1152, 1166, 1185, 1216, 1254, 1264, 1272, 1280, 1320, 1368, 1408, 1422, 1440, 1501, 1520, 1536, 1580, 1584, 1590, 1672, 1696, 1710, 1738, 1749, 1760, 1824, 1881, 1896, 1908, 1920, 1980, 2014, 2090, 2112, 2120, 2280, 2304, 2332, 2370, 2385, 2432, 2508, 2528, 2544, 2560, 2607, 2640, 2736, 2816, 2844, 2880, 2915, 3002, 3021, 3040, 3135, 3160, 3168, 3180, 3344, 3392, 3420, 3476, 3498, 3520, 3555, 3648, 3762, 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約数ペア:

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