1990091376

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 640

約数和(自身を含む): 7679508480

約数和(自身を除く): 5689417104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 31, 36, 39, 42, 46, 48, 52, 54, 56, 62, 63, 69, 71, 72, 78, 84, 91, 92, 93, 104, 108, 112, 117, 124, 126, 138, 142, 144, 156, 161, 168, 182, 184, 186, 189, 207, 208, 213, 216, 217, 234, 248, 252, 273, 276, 279, 284, 299, 312, 322, 336, 351, 364, 368, 372, 378, 403, 414, 426, 432, 434, 468, 483, 496, 497, 504, 546, 552, 558, 568, 598, 621, 624, 639, 644, 651, 702, 713, 728, 744, 756, 806, 819, 828, 837, 852, 868, 897, 923, 936, 966, 994, 1008, 1092, 1104, 1116, 1136, 1196, 1209, 1242, 1278, 1288, 1302, 1404, 1426, 1449, 1456, 1488, 1491, 1512, 1612, 1633, 1638, 1656, 1674, 1704, 1736, 1794, 1846, 1872, 1917, 1932, 1953, 1988, 2093, 2139, 2184, 2201, 2232, 2392, 2418, 2457, 2484, 2556, 2576, 2604, 2691, 2769, 2808, 2821, 2852, 2898, 2982, 3024, 3224, 3266, 3276, 3312, 3348, 3408, 3472, 3588, 3627, 3692, 3834, 3864, 3906, 3976, 4186, 4278, 4347, 4368, 4402, 4464, 4473, 4784, 4836, 4899, 4914, 4968, 4991, 5112, 5208, 5382, 5538, 5616, 5642, 5704, 5796, 5859, 5964, 6279, 6417, 6448, 6461, 6532, 6552, 6603, 6696, 7176, 7254, 7384, 7668, 7728, 7812, 7952, 8073, 8307, 8372, 8463, 8556, 8694, 8804, 8946, 9269, 9672, 9798, 9828, 9936, 9982, 10224, 10416, 10764, 10881, 11076, 11284, 11408, 11431, 11592, 11718, 11928, 12558, 12834, 12922, 13064, 13104, 13206, 13392, 13419, 14352, 14508, 14697, 14768, 14973, 15336, 15407, 15624, 16146, 16614, 16744, 16926, 17112, 17388, 17608, 17892, 18538, 18837, 19251, 19344, 19383, 19596, 19656, 19809, 19964, 21229, 21528, 21762, 22152, 22568, 22862, 23184, 23436, 23856, 24921, 25116, 25389, 25668, 25844, 26128, 26412, 26838, 27807, 28613, 29016, 29394, 29946, 30672, 30814, 31248, 32292, 33228, 33488, 33852, 34224, 34293, 34776, 35216, 35784, 37076, 37674, 38502, 38766, 39192, 39312, 39618, 39928, 42458, 43056, 43524, 44091, 44304, 44919, 45136, 45724, 46221, 46872, 49842, 50232, 50623, 50778, 51336, 51688, 52824, 53676, 55614, 56511, 57226, 58032, 58149, 58788, 59427, 59892, 61628, 63687, 64584, 64883, 66456, 67704, 68586, 69552, 71568, 74152, 75348, 76167, 77004, 77532, 78384, 79236, 79856, 83421, 84916, 85839, 87048, 88182, 89838, 91448, 92442, 93744, 99684, 100464, 101246, 101556, 102672, 102879, 103376, 105648, 107352, 111228, 113022, 114452, 116298, 117576, 118854, 119784, 123256, 127374, 129168, 129766, 132912, 134757, 135408, 137172, 138663, 148304, 148603, 150696, 151869, 152334, 154008, 155064, 158472, 166842, 169832, 171678, 174096, 174447, 176364, 179676, 182896, 184884, 191061, 194649, 199368, 200291, 202492, 203112, 205758, 214704, 222456, 226044, 228904, 232596, 235152, 237708, 239568, 246512, 250263, 254748, 257517, 259532, 269514, 274344, 277326, 297206, 301392, 303738, 304668, 308016, 308637, 310128, 316944, 333684, 339664, 343356, 348894, 352728, 354361, 359352, 369768, 382122, 389298, 398736, 400582, 404984, 406224, 411516, 415989, 444912, 445809, 452088, 455607, 457808, 465192, 475416, 500526, 509496, 515034, 519064, 539028, 548688, 554652, 573183, 583947, 594412, 600873, 607476, 609336, 617274, 658099, 667368, 686712, 697788, 705456, 708722, 718704, 739536, 764244, 772551, 778596, 801164, 809968, 823032, 831978, 891618, 904176, 911214, 930384, 950832, 1001052, 1018992, 1030068, 1038128, 1063083, 1078056, 1109304, 1146366, 1167894, 1188824, 1201746, 1214952, 1218672, 1234548, 1316198, 1334736, 1337427, 1366821, 1373424, 1395576, 1417444, 1528488, 1545102, 1557192, 1602328, 1646064, 1663956, 1751841, 1783236, 1802619, 1822428, 1974297, 2002104, 2060136, 2126166, 2156112, 2218608, 2292732, 2335788, 2377648, 2403492, 2429904, 2469096, 2632396, 2674854, 2733642, 2791152, 2834888, 3056976, 3090204, 3114384, 3189249, 3204656, 3327912, 3503682, 3566472, 3605238, 3644856, 3948594, 4004208, 4012281, 4120272, 4252332, 4585464, 4606693, 4671576, 4806984, 4938192, 5264792, 5349708, 5407857, 5467284, 5669776, 5922891, 6180408, 6378498, 6655824, 7007364, 7132944, 7210476, 7289712, 7897188, 8024562, 8504664, 9170928, 9213386, 9343152, 9567747, 9613968, 10529584, 10699416, 10815714, 10934568, 11845782, 12360816, 12756996, 13820079, 14014728, 14420952, 15794376, 16049124, 17009328, 17768673, 18426772, 19135494, 21398832, 21631428, 21869136, 23691564, 25513992, 27640158, 28029456, 28841904, 31588752, 32098248, 35537346, 36853544, 38270988, 41460237, 43262856, 47383128, 51027984, 55280316, 64196496, 71074692, 73707088, 76541976, 82920474, 86525712, 94766256, 110560632, 124380711, 142149384, 153083952, 165840948, 221121264, 248761422, 284298768, 331681896, 497522844, 663363792, 995045688, 1990091376]

約数ペア:

[(1, 1990091376), (2, 995045688), (3, 663363792), (4, 497522844), (6, 331681896), (7, 284298768), (8, 248761422), (9, 221121264), (12, 165840948), (13, 153083952), (14, 142149384), (16, 124380711), (18, 110560632), (21, 94766256), (23, 86525712), (24, 82920474), (26, 76541976), (27, 73707088), (28, 71074692), (31, 64196496), (36, 55280316), (39, 51027984), (42, 47383128), (46, 43262856), (48, 41460237), (52, 38270988), (54, 36853544), (56, 35537346), (62, 32098248), (63, 31588752), (69, 28841904), (71, 28029456), (72, 27640158), (78, 25513992), (84, 23691564), (91, 21869136), (92, 21631428), (93, 21398832), (104, 19135494), (108, 18426772), (112, 17768673), (117, 17009328), (124, 16049124), (126, 15794376), (138, 14420952), (142, 14014728), (144, 13820079), (156, 12756996), (161, 12360816), (168, 11845782), (182, 10934568), (184, 10815714), (186, 10699416), (189, 10529584), (207, 9613968), (208, 9567747), (213, 9343152), (216, 9213386), (217, 9170928), (234, 8504664), (248, 8024562), (252, 7897188), (273, 7289712), (276, 7210476), (279, 7132944), (284, 7007364), (299, 6655824), (312, 6378498), (322, 6180408), (336, 5922891), (351, 5669776), (364, 5467284), (368, 5407857), (372, 5349708), (378, 5264792), (403, 4938192), (414, 4806984), (426, 4671576), (432, 4606693), (434, 4585464), (468, 4252332), (483, 4120272), (496, 4012281), (497, 4004208), (504, 3948594), (546, 3644856), (552, 3605238), (558, 3566472), (568, 3503682), (598, 3327912), (621, 3204656), (624, 3189249), (639, 3114384), (644, 3090204), (651, 3056976), (702, 2834888), (713, 2791152), (728, 2733642), (744, 2674854), (756, 2632396), (806, 2469096), (819, 2429904), (828, 2403492), (837, 2377648), (852, 2335788), (868, 2292732), (897, 2218608), (923, 2156112), (936, 2126166), (966, 2060136), (994, 2002104), (1008, 1974297), (1092, 1822428), (1104, 1802619), (1116, 1783236), (1136, 1751841), (1196, 1663956), (1209, 1646064), (1242, 1602328), (1278, 1557192), (1288, 1545102), (1302, 1528488), (1404, 1417444), (1426, 1395576), (1449, 1373424), (1456, 1366821), (1488, 1337427), (1491, 1334736), (1512, 1316198), (1612, 1234548), (1633, 1218672), (1638, 1214952), (1656, 1201746), (1674, 1188824), (1704, 1167894), (1736, 1146366), (1794, 1109304), (1846, 1078056), (1872, 1063083), (1917, 1038128), (1932, 1030068), (1953, 1018992), (1988, 1001052), (2093, 950832), (2139, 930384), (2184, 911214), (2201, 904176), (2232, 891618), (2392, 831978), (2418, 823032), (2457, 809968), (2484, 801164), (2556, 778596), (2576, 772551), (2604, 764244), (2691, 739536), (2769, 718704), (2808, 708722), (2821, 705456), (2852, 697788), (2898, 686712), (2982, 667368), (3024, 658099), (3224, 617274), (3266, 609336), (3276, 607476), (3312, 600873), (3348, 594412), (3408, 583947), (3472, 573183), (3588, 554652), (3627, 548688), (3692, 539028), (3834, 519064), (3864, 515034), (3906, 509496), (3976, 500526), (4186, 475416), (4278, 465192), (4347, 457808), (4368, 455607), (4402, 452088), (4464, 445809), (4473, 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(13206, 150696), (13392, 148603), (13419, 148304), (14352, 138663), (14508, 137172), (14697, 135408), (14768, 134757), (14973, 132912), (15336, 129766), (15407, 129168), (15624, 127374), (16146, 123256), (16614, 119784), (16744, 118854), (16926, 117576), (17112, 116298), (17388, 114452), (17608, 113022), (17892, 111228), (18538, 107352), (18837, 105648), (19251, 103376), (19344, 102879), (19383, 102672), (19596, 101556), (19656, 101246), (19809, 100464), (19964, 99684), (21229, 93744), (21528, 92442), (21762, 91448), (22152, 89838), (22568, 88182), (22862, 87048), (23184, 85839), (23436, 84916), (23856, 83421), (24921, 79856), (25116, 79236), (25389, 78384), (25668, 77532), (25844, 77004), (26128, 76167), (26412, 75348), (26838, 74152), (27807, 71568), (28613, 69552), (29016, 68586), (29394, 67704), (29946, 66456), (30672, 64883), (30814, 64584), (31248, 63687), (32292, 61628), (33228, 59892), (33488, 59427), (33852, 58788), (34224, 58149), (34293, 58032), (34776, 57226), (35216, 56511), (35784, 55614), (37076, 53676), (37674, 52824), (38502, 51688), (38766, 51336), (39192, 50778), (39312, 50623), (39618, 50232), (39928, 49842), (42458, 46872), (43056, 46221), (43524, 45724), (44091, 45136), (44304, 44919)]