19995123456

素因数分解:

$2^8\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1789}}^1$

素因数の和:1842

約数の個数: 540

約数和(自身を含む): 75703403160

約数和(自身を除く): 55708279704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 49, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 98, 99, 108, 112, 126, 128, 132, 144, 147, 154, 162, 168, 176, 189, 192, 196, 198, 216, 224, 231, 252, 256, 264, 288, 294, 297, 308, 324, 336, 352, 378, 384, 392, 396, 432, 441, 448, 462, 504, 528, 539, 567, 576, 588, 594, 616, 648, 672, 693, 704, 756, 768, 784, 792, 864, 882, 891, 896, 924, 1008, 1056, 1078, 1134, 1152, 1176, 1188, 1232, 1296, 1323, 1344, 1386, 1408, 1512, 1568, 1584, 1617, 1728, 1764, 1782, 1789, 1792, 1848, 2016, 2079, 2112, 2156, 2268, 2304, 2352, 2376, 2464, 2592, 2646, 2688, 2772, 2816, 3024, 3136, 3168, 3234, 3456, 3528, 3564, 3578, 3696, 3969, 4032, 4158, 4224, 4312, 4536, 4704, 4752, 4851, 4928, 5184, 5292, 5367, 5376, 5544, 6048, 6237, 6272, 6336, 6468, 6912, 7056, 7128, 7156, 7392, 7938, 8064, 8316, 8448, 8624, 9072, 9408, 9504, 9702, 9856, 10368, 10584, 10734, 11088, 12096, 12474, 12523, 12544, 12672, 12936, 14112, 14256, 14312, 14553, 14784, 15876, 16101, 16128, 16632, 17248, 18144, 18816, 19008, 19404, 19679, 19712, 20736, 21168, 21468, 22176, 24192, 24948, 25046, 25344, 25872, 28224, 28512, 28624, 29106, 29568, 31752, 32202, 33264, 34496, 36288, 37569, 37632, 38016, 38808, 39358, 42336, 42936, 43659, 44352, 48303, 48384, 49896, 50092, 51744, 56448, 57024, 57248, 58212, 59037, 59136, 63504, 64404, 66528, 68992, 72576, 75138, 76032, 77616, 78716, 84672, 85872, 87318, 87661, 88704, 96606, 99792, 100184, 103488, 112707, 112896, 114048, 114496, 116424, 118074, 127008, 128808, 133056, 137753, 137984, 144909, 145152, 150276, 155232, 157432, 169344, 171744, 174636, 175322, 177111, 177408, 193212, 199584, 200368, 206976, 225414, 228096, 228992, 232848, 236148, 254016, 257616, 262983, 266112, 275506, 289818, 300552, 310464, 314864, 338121, 338688, 343488, 349272, 350644, 354222, 386424, 399168, 400736, 413259, 413952, 450828, 457984, 465696, 472296, 508032, 515232, 525966, 531333, 532224, 551012, 579636, 601104, 620928, 629728, 676242, 686976, 698544, 701288, 708444, 772848, 788949, 798336, 801472, 826518, 901656, 931392, 944592, 964271, 1014363, 1016064, 1030464, 1051932, 1062666, 1102024, 1159272, 1202208, 1239777, 1241856, 1259456, 1352484, 1373952, 1397088, 1402576, 1416888, 1545696, 1577898, 1593999, 1596672, 1602944, 1653036, 1803312, 1862784, 1889184, 1928542, 2028726, 2060928, 2103864, 2125332, 2204048, 2318544, 2366847, 2404416, 2479554, 2518912, 2704968, 2794176, 2805152, 2833776, 2892813, 3091392, 3155796, 3187998, 3205888, 3306072, 3606624, 3719331, 3725568, 3778368, 3857084, 4057452, 4121856, 4207728, 4250664, 4408096, 4637088, 4733694, 4808832, 4959108, 5037824, 5409936, 5588352, 5610304, 5667552, 5785626, 6182784, 6311592, 6375996, 6612144, 7100541, 7213248, 7438662, 7556736, 7714168, 8114904, 8415456, 8501328, 8678439, 8816192, 9274176, 9467388, 9617664, 9918216, 10819872, 11157993, 11176704, 11220608, 11335104, 11571252, 12365568, 12623184, 12751992, 13224288, 14201082, 14426496, 14877324, 15113472, 15428336, 16229808, 16830912, 17002656, 17356878, 17632384, 18548352, 18934776, 19836432, 21639744, 22315986, 22441216, 22670208, 23142504, 25246368, 25503984, 26035317, 26448576, 28402164, 28852992, 29754648, 30856672, 32459616, 33661824, 34005312, 34713756, 35264768, 37096704, 37869552, 39672864, 43279488, 44631972, 45340416, 46285008, 50492736, 51007968, 52070634, 52897152, 56804328, 59509296, 61713344, 64919232, 67323648, 68010624, 69427512, 75739104, 78105951, 79345728, 86558976, 89263944, 92570016, 100985472, 102015936, 104141268, 105794304, 113608656, 119018592, 123426688, 129838464, 136021248, 138855024, 151478208, 156211902, 158691456, 178527888, 185140032, 201970944, 204031872, 208282536, 227217312, 238037184, 246853376, 259676928, 277710048, 302956416, 312423804, 317382912, 357055776, 370280064, 408063744, 416565072, 454434624, 476074368, 555420096, 605912832, 624847608, 714111552, 740560128, 833130144, 908869248, 952148736, 1110840192, 1249695216, 1428223104, 1666260288, 1817738496, 2221680384, 2499390432, 2856446208, 3332520576, 4998780864, 6665041152, 9997561728, 19995123456]

約数ペア:

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