2640145872

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1210

約数の個数: 240

約数和(自身を含む): 8660279040

約数和(自身を除く): 6020133168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 79, 84, 91, 98, 104, 112, 147, 156, 158, 168, 182, 196, 208, 237, 273, 294, 312, 316, 336, 364, 392, 474, 546, 553, 588, 624, 632, 637, 728, 784, 948, 1027, 1092, 1093, 1106, 1176, 1264, 1274, 1456, 1659, 1896, 1911, 2054, 2184, 2186, 2212, 2352, 2548, 3081, 3279, 3318, 3792, 3822, 3871, 4108, 4368, 4372, 4424, 5096, 6162, 6558, 6636, 7189, 7644, 7651, 7742, 8216, 8744, 8848, 10192, 11613, 12324, 13116, 13272, 14209, 14378, 15288, 15302, 15484, 16432, 17488, 21567, 22953, 23226, 24648, 26232, 26544, 28418, 28756, 30576, 30604, 30968, 42627, 43134, 45906, 46452, 49296, 50323, 52464, 53557, 56836, 57512, 61208, 61936, 85254, 86268, 86347, 91812, 92904, 99463, 100646, 107114, 113672, 115024, 122416, 150969, 160671, 170508, 172536, 172694, 183624, 185808, 198926, 201292, 214228, 227344, 259041, 298389, 301938, 321342, 341016, 345072, 345388, 367248, 397852, 402584, 428456, 518082, 596778, 603876, 604429, 642684, 682032, 690776, 696241, 795704, 805168, 856912, 1036164, 1122511, 1193556, 1207752, 1208858, 1285368, 1381552, 1392482, 1591408, 1813287, 2072328, 2088723, 2245022, 2387112, 2415504, 2417716, 2570736, 2784964, 3367533, 3626574, 4144656, 4177446, 4231003, 4490044, 4774224, 4835432, 5569928, 6735066, 7253148, 7857577, 8354892, 8462006, 8980088, 9670864, 11139856, 12693009, 13470132, 14506296, 15715154, 16709784, 16924012, 17960176, 23572731, 25386018, 26940264, 29012592, 31430308, 33419568, 33848024, 47145462, 50772036, 53880528, 55003039, 62860616, 67696048, 94290924, 101544072, 110006078, 125721232, 165009117, 188581848, 203088144, 220012156, 330018234, 377163696, 440024312, 660036468, 880048624, 1320072936, 2640145872]

約数ペア:

[(1, 2640145872), (2, 1320072936), (3, 880048624), (4, 660036468), (6, 440024312), (7, 377163696), (8, 330018234), (12, 220012156), (13, 203088144), (14, 188581848), (16, 165009117), (21, 125721232), (24, 110006078), (26, 101544072), (28, 94290924), (39, 67696048), (42, 62860616), (48, 55003039), (49, 53880528), (52, 50772036), (56, 47145462), (78, 33848024), (79, 33419568), (84, 31430308), (91, 29012592), (98, 26940264), (104, 25386018), (112, 23572731), (147, 17960176), (156, 16924012), (158, 16709784), (168, 15715154), (182, 14506296), (196, 13470132), (208, 12693009), (237, 11139856), (273, 9670864), (294, 8980088), (312, 8462006), (316, 8354892), (336, 7857577), (364, 7253148), (392, 6735066), (474, 5569928), (546, 4835432), (553, 4774224), (588, 4490044), (624, 4231003), (632, 4177446), (637, 4144656), (728, 3626574), (784, 3367533), (948, 2784964), (1027, 2570736), (1092, 2417716), (1093, 2415504), (1106, 2387112), (1176, 2245022), (1264, 2088723), (1274, 2072328), (1456, 1813287), (1659, 1591408), (1896, 1392482), (1911, 1381552), (2054, 1285368), (2184, 1208858), (2186, 1207752), (2212, 1193556), (2352, 1122511), (2548, 1036164), (3081, 856912), (3279, 805168), (3318, 795704), (3792, 696241), (3822, 690776), (3871, 682032), (4108, 642684), (4368, 604429), (4372, 603876), (4424, 596778), (5096, 518082), (6162, 428456), (6558, 402584), (6636, 397852), (7189, 367248), (7644, 345388), (7651, 345072), (7742, 341016), (8216, 321342), (8744, 301938), (8848, 298389), (10192, 259041), (11613, 227344), (12324, 214228), (13116, 201292), (13272, 198926), (14209, 185808), (14378, 183624), (15288, 172694), (15302, 172536), (15484, 170508), (16432, 160671), (17488, 150969), (21567, 122416), (22953, 115024), (23226, 113672), (24648, 107114), (26232, 100646), (26544, 99463), (28418, 92904), (28756, 91812), (30576, 86347), (30604, 86268), (30968, 85254), (42627, 61936), (43134, 61208), (45906, 57512), (46452, 56836), (49296, 53557), (50323, 52464)]