820564560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 320

約数和(自身を含む): 2999808000

約数和(自身を除く): 2179243440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 83, 90, 92, 108, 115, 120, 135, 138, 144, 166, 180, 184, 199, 207, 216, 230, 240, 249, 270, 276, 332, 345, 360, 368, 398, 414, 415, 432, 460, 498, 540, 552, 597, 621, 664, 690, 720, 747, 796, 828, 830, 920, 995, 996, 1035, 1080, 1104, 1194, 1242, 1245, 1328, 1380, 1494, 1592, 1656, 1660, 1791, 1840, 1909, 1990, 1992, 2070, 2160, 2241, 2388, 2484, 2490, 2760, 2985, 2988, 3105, 3184, 3312, 3320, 3582, 3735, 3818, 3980, 3984, 4140, 4482, 4577, 4776, 4968, 4980, 5373, 5520, 5727, 5970, 5976, 6210, 6640, 7164, 7470, 7636, 7960, 8280, 8955, 8964, 9154, 9545, 9552, 9936, 9960, 10746, 11205, 11454, 11940, 11952, 12420, 13731, 14328, 14940, 15272, 15920, 16517, 16560, 17181, 17910, 17928, 18308, 19090, 19920, 21492, 22410, 22885, 22908, 23880, 24840, 26865, 27462, 28635, 28656, 29880, 30544, 33034, 34362, 35820, 35856, 36616, 38180, 41193, 42984, 44820, 45770, 45816, 47760, 49551, 49680, 51543, 53730, 54924, 57270, 59760, 66068, 68655, 68724, 71640, 73232, 76360, 82386, 82585, 85905, 85968, 89640, 91540, 91632, 99102, 103086, 107460, 109848, 114540, 123579, 132136, 137310, 137448, 143280, 148653, 152720, 164772, 165170, 171810, 179280, 183080, 198204, 205965, 206172, 214920, 219696, 229080, 247158, 247755, 257715, 264272, 274620, 274896, 297306, 329544, 330340, 343620, 366160, 379891, 396408, 411930, 412344, 429840, 445959, 458160, 494316, 495510, 515430, 549240, 594612, 617895, 659088, 660680, 687240, 743265, 759782, 792816, 823860, 824688, 891918, 988632, 991020, 1030860, 1098480, 1139673, 1189224, 1235790, 1321360, 1374480, 1486530, 1519564, 1647720, 1783836, 1899455, 1977264, 1982040, 2061720, 2229795, 2279346, 2378448, 2471580, 2973060, 3039128, 3295440, 3419019, 3567672, 3798910, 3964080, 4123440, 4459590, 4558692, 4943160, 5698365, 5946120, 6078256, 6838038, 7135344, 7597820, 8919180, 9117384, 9886320, 10257057, 11396730, 11892240, 13676076, 15195640, 17095095, 17838360, 18234768, 20514114, 22793460, 27352152, 30391280, 34190190, 35676720, 41028228, 45586920, 51285285, 54704304, 68380380, 82056456, 91173840, 102570570, 136760760, 164112912, 205141140, 273521520, 410282280, 820564560]

約数ペア:

[(1, 820564560), (2, 410282280), (3, 273521520), (4, 205141140), (5, 164112912), (6, 136760760), (8, 102570570), (9, 91173840), (10, 82056456), (12, 68380380), (15, 54704304), (16, 51285285), (18, 45586920), (20, 41028228), (23, 35676720), (24, 34190190), (27, 30391280), (30, 27352152), (36, 22793460), (40, 20514114), (45, 18234768), (46, 17838360), (48, 17095095), (54, 15195640), (60, 13676076), (69, 11892240), (72, 11396730), (80, 10257057), (83, 9886320), (90, 9117384), (92, 8919180), (108, 7597820), (115, 7135344), (120, 6838038), (135, 6078256), (138, 5946120), (144, 5698365), (166, 4943160), (180, 4558692), (184, 4459590), (199, 4123440), (207, 3964080), (216, 3798910), (230, 3567672), (240, 3419019), (249, 3295440), (270, 3039128), (276, 2973060), (332, 2471580), (345, 2378448), (360, 2279346), (368, 2229795), (398, 2061720), (414, 1982040), (415, 1977264), (432, 1899455), (460, 1783836), (498, 1647720), (540, 1519564), (552, 1486530), (597, 1374480), (621, 1321360), (664, 1235790), (690, 1189224), (720, 1139673), (747, 1098480), (796, 1030860), (828, 991020), (830, 988632), (920, 891918), (995, 824688), (996, 823860), (1035, 792816), (1080, 759782), (1104, 743265), (1194, 687240), (1242, 660680), (1245, 659088), (1328, 617895), (1380, 594612), (1494, 549240), (1592, 515430), (1656, 495510), (1660, 494316), (1791, 458160), (1840, 445959), (1909, 429840), (1990, 412344), (1992, 411930), (2070, 396408), (2160, 379891), (2241, 366160), (2388, 343620), (2484, 330340), (2490, 329544), (2760, 297306), (2985, 274896), (2988, 274620), (3105, 264272), (3184, 257715), (3312, 247755), (3320, 247158), (3582, 229080), (3735, 219696), (3818, 214920), (3980, 206172), (3984, 205965), (4140, 198204), (4482, 183080), (4577, 179280), (4776, 171810), (4968, 165170), (4980, 164772), (5373, 152720), (5520, 148653), (5727, 143280), (5970, 137448), (5976, 137310), (6210, 132136), (6640, 123579), (7164, 114540), (7470, 109848), (7636, 107460), (7960, 103086), (8280, 99102), (8955, 91632), (8964, 91540), (9154, 89640), (9545, 85968), (9552, 85905), (9936, 82585), (9960, 82386), (10746, 76360), (11205, 73232), (11454, 71640), (11940, 68724), (11952, 68655), (12420, 66068), (13731, 59760), (14328, 57270), (14940, 54924), (15272, 53730), (15920, 51543), (16517, 49680), (16560, 49551), (17181, 47760), (17910, 45816), (17928, 45770), (18308, 44820), (19090, 42984), (19920, 41193), (21492, 38180), (22410, 36616), (22885, 35856), (22908, 35820), (23880, 34362), (24840, 33034), (26865, 30544), (27462, 29880), (28635, 28656)]