20781336576

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 768

約数和(自身を含む): 77491814400

約数和(自身を除く): 56710477824

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 31, 32, 33, 39, 42, 44, 48, 52, 56, 62, 64, 66, 77, 78, 84, 88, 91, 93, 96, 104, 109, 112, 124, 128, 132, 143, 154, 156, 168, 176, 182, 186, 192, 208, 217, 218, 224, 231, 248, 256, 264, 273, 286, 308, 312, 327, 336, 341, 352, 364, 372, 384, 403, 416, 429, 434, 436, 448, 462, 496, 512, 528, 546, 572, 616, 624, 651, 654, 672, 682, 704, 728, 744, 763, 768, 806, 832, 858, 868, 872, 896, 924, 992, 1001, 1023, 1024, 1056, 1092, 1144, 1199, 1209, 1232, 1248, 1302, 1308, 1344, 1364, 1408, 1417, 1456, 1488, 1526, 1536, 1612, 1664, 1716, 1736, 1744, 1792, 1848, 1984, 2002, 2046, 2048, 2112, 2184, 2288, 2289, 2387, 2398, 2418, 2464, 2496, 2604, 2616, 2688, 2728, 2816, 2821, 2834, 2912, 2976, 3003, 3052, 3072, 3224, 3328, 3379, 3432, 3472, 3488, 3584, 3597, 3696, 3968, 4004, 4092, 4224, 4251, 4368, 4433, 4576, 4578, 4774, 4796, 4836, 4928, 4992, 5208, 5232, 5376, 5456, 5632, 5642, 5668, 5824, 5952, 6006, 6104, 6144, 6448, 6656, 6758, 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3222912, 3382379, 3404544, 3460096, 3491488, 3568224, 3666432, 3683328, 3689868, 3808896, 3865576, 3971968, 3990272, 4162928, 4216992, 4297216, 4333056, 4353024, 4539392, 4541376, 4687872, 4757632, 4888576, 4919824, 5078528, 5190144, 5237232, 5622656, 5777408, 5798364, 5957952, 5985408, 6055168, 6150144, 6244392, 6445824, 6764758, 6809088, 6920192, 6982976, 7136448, 7332864, 7366656, 7379736, 7617792, 7731152, 7943936, 7980544, 8325856, 8433984, 8594432, 8666112, 8706048, 9078784, 9082752, 9515264, 9839648, 10147137, 10157056, 10380288, 10474464, 11245312, 11596728, 11915904, 11970816, 12110336, 12488784, 12891648, 13529516, 13618176, 13965952, 14272896, 14665728, 14759472, 15235584, 15462304, 15887872, 15961088, 16651712, 16867968, 17188864, 17332224, 18165504, 19030528, 19679296, 20294274, 20314112, 20760576, 20948928, 22490624, 23193456, 23831808, 23941632, 24220672, 24977568, 25783296, 27059032, 27236352, 27931904, 28545792, 29518944, 30471168, 30924608, 31775744, 31922176, 33303424, 33735936, 36331008, 38061056, 39358592, 40588548, 41897856, 44981248, 46386912, 47663616, 47883264, 48441344, 49955136, 51566592, 54118064, 55863808, 57091584, 59037888, 60942336, 61849216, 63551488, 66606848, 67471872, 72662016, 76122112, 78717184, 81177096, 83795712, 89962496, 92773824, 95327232, 95766528, 99910272, 108236128, 111727616, 114183168, 118075776, 123698432, 133213696, 134943744, 145324032, 157434368, 162354192, 167591424, 185547648, 190654464, 199820544, 216472256, 223455232, 228366336, 236151552, 247396864, 266427392, 269887488, 314868736, 324708384, 335182848, 371095296, 399641088, 432944512, 472303104, 494793728, 532854784, 629737472, 649416768, 670365696, 742190592, 799282176, 865889024, 944606208, 989587456, 1298833536, 1484381184, 1598564352, 1731778048, 1889212416, 2597667072, 2968762368, 3463556096, 5195334144, 6927112192, 10390668288, 20781336576]

約数ペア:

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