20159901216

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 768

約数和(自身を含む): 76001587200

約数和(自身を除く): 55841685984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 43, 48, 52, 54, 56, 63, 67, 72, 78, 84, 86, 89, 91, 96, 104, 108, 112, 117, 126, 129, 134, 144, 156, 168, 172, 178, 182, 189, 201, 208, 216, 224, 234, 252, 258, 267, 268, 273, 288, 301, 312, 336, 344, 351, 356, 364, 378, 387, 402, 416, 432, 468, 469, 504, 516, 534, 536, 546, 559, 602, 603, 623, 624, 672, 688, 702, 712, 728, 756, 774, 801, 804, 819, 864, 871, 903, 936, 938, 1008, 1032, 1068, 1072, 1092, 1118, 1157, 1161, 1204, 1206, 1246, 1248, 1376, 1404, 1407, 1424, 1456, 1512, 1548, 1602, 1608, 1638, 1677, 1742, 1806, 1809, 1869, 1872, 1876, 2016, 2064, 2136, 2144, 2184, 2236, 2314, 2322, 2403, 2408, 2412, 2457, 2492, 2613, 2709, 2808, 2814, 2848, 2881, 2912, 3024, 3096, 3204, 3216, 3276, 3354, 3471, 3484, 3612, 3618, 3738, 3744, 3752, 3827, 3913, 4128, 4221, 4272, 4368, 4472, 4628, 4644, 4806, 4816, 4824, 4914, 4984, 5031, 5226, 5418, 5607, 5616, 5628, 5762, 5963, 6048, 6097, 6192, 6408, 6432, 6552, 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33488208, 36064224, 36922896, 37611756, 37752624, 39069576, 39999804, 42984864, 43076712, 46666438, 48461301, 50149008, 52092768, 53333072, 55384344, 56628936, 57435616, 58604364, 59999706, 64615068, 66976416, 69999657, 73845792, 75223512, 75505248, 78139152, 79999608, 86153424, 89999559, 93332876, 96922602, 100298016, 106666144, 110768688, 113257872, 117208728, 119999412, 129230136, 139999314, 150447024, 156278304, 159999216, 172306848, 179999118, 186665752, 193845204, 209998971, 221537376, 226515744, 234417456, 239998824, 258460272, 279998628, 300894048, 319998432, 359998236, 373331504, 387690408, 419997942, 468834912, 479997648, 516920544, 559997256, 629996913, 719996472, 746663008, 775380816, 839995884, 959995296, 1119994512, 1259993826, 1439992944, 1550761632, 1679991768, 2239989024, 2519987652, 2879985888, 3359983536, 5039975304, 6719967072, 10079950608, 20159901216]

約数ペア:

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