19971325920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 960

約数和(自身を含む): 83482527744

約数和(自身を除く): 63511201824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 43, 48, 49, 52, 56, 60, 62, 65, 70, 78, 80, 84, 86, 91, 93, 96, 98, 104, 105, 112, 120, 124, 129, 130, 140, 147, 155, 156, 160, 168, 172, 182, 186, 195, 196, 208, 210, 215, 217, 224, 240, 245, 248, 258, 260, 273, 280, 294, 301, 310, 312, 336, 343, 344, 364, 372, 390, 392, 403, 416, 420, 430, 434, 455, 465, 480, 490, 496, 516, 520, 546, 559, 560, 588, 602, 620, 624, 637, 645, 651, 672, 686, 688, 728, 735, 744, 780, 784, 806, 840, 860, 868, 903, 910, 930, 980, 992, 1029, 1032, 1040, 1085, 1092, 1118, 1120, 1176, 1204, 1209, 1240, 1248, 1274, 1290, 1302, 1333, 1365, 1372, 1376, 1456, 1470, 1488, 1505, 1519, 1560, 1568, 1612, 1677, 1680, 1715, 1720, 1736, 1806, 1820, 1860, 1911, 1960, 2015, 2058, 2064, 2080, 2107, 2170, 2184, 2236, 2352, 2401, 2408, 2418, 2480, 2548, 2580, 2604, 2666, 2730, 2744, 2795, 2821, 2912, 2940, 2976, 3010, 3038, 3120, 3185, 3224, 3255, 3354, 3360, 3430, 3440, 3472, 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657384, 677040, 691145, 693160, 707952, 713440, 727818, 729120, 744310, 746480, 749112, 766948, 783804, 789880, 821730, 825944, 829374, 831792, 849121, 850640, 876512, 884940, 893172, 895776, 914438, 936390, 939120, 947856, 958685, 967603, 970424, 979755, 998816, 1011360, 1020768, 1032430, 1039740, 1045072, 1070160, 1095640, 1105832, 1116465, 1119720, 1150422, 1152480, 1179920, 1184820, 1190896, 1213030, 1238916, 1248520, 1275960, 1306340, 1314768, 1342159, 1354080, 1371657, 1382290, 1386320, 1415904, 1455636, 1488620, 1492960, 1498224, 1533896, 1548645, 1567608, 1579760, 1643460, 1651888, 1658748, 1663584, 1698242, 1701280, 1769880, 1786344, 1819545, 1828876, 1872780, 1878240, 1895712, 1917370, 1935206, 1940848, 1959510, 2064860, 2073435, 2079480, 2090144, 2140320, 2191280, 2211664, 2232930, 2239440, 2286095, 2300844, 2359840, 2369640, 2381792, 2426060, 2477832, 2497040, 2547363, 2551920, 2612680, 2629536, 2684318, 2743314, 2764580, 2772640, 2876055, 2902809, 2911272, 2977240, 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約数ペア:

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