1961321040

素因数分解:

$2^4\times 3^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 720

約数和(自身を含む): 8335716480

約数和(自身を除く): 6374395440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 58, 60, 63, 70, 71, 72, 80, 81, 84, 87, 90, 98, 105, 108, 112, 116, 120, 126, 135, 140, 142, 144, 145, 147, 162, 168, 174, 180, 189, 196, 203, 210, 213, 216, 232, 240, 243, 245, 252, 261, 270, 280, 284, 290, 294, 315, 324, 336, 348, 355, 360, 378, 392, 405, 406, 420, 426, 432, 435, 441, 464, 486, 490, 497, 504, 522, 540, 560, 567, 568, 580, 588, 609, 630, 639, 648, 696, 710, 720, 735, 756, 783, 784, 810, 812, 840, 852, 870, 882, 945, 972, 980, 994, 1008, 1015, 1044, 1065, 1080, 1134, 1136, 1160, 1176, 1215, 1218, 1260, 1278, 1296, 1305, 1323, 1392, 1420, 1421, 1470, 1491, 1512, 1566, 1620, 1624, 1680, 1701, 1704, 1740, 1764, 1827, 1890, 1917, 1944, 1960, 1988, 2030, 2059, 2088, 2130, 2160, 2205, 2268, 2320, 2349, 2352, 2430, 2436, 2485, 2520, 2556, 2610, 2646, 2835, 2840, 2842, 2940, 2982, 3024, 3045, 3132, 3195, 3240, 3248, 3402, 3408, 3479, 3480, 3528, 3654, 3780, 3834, 3888, 3915, 3920, 3969, 3976, 4060, 4118, 4176, 4260, 4263, 4410, 4473, 4536, 4698, 4860, 4872, 4970, 5040, 5112, 5220, 5292, 5481, 5670, 5680, 5684, 5751, 5880, 5964, 6090, 6177, 6264, 6390, 6480, 6615, 6804, 6958, 6960, 7047, 7056, 7105, 7308, 7455, 7560, 7668, 7830, 7938, 7952, 8120, 8236, 8505, 8520, 8526, 8820, 8946, 9072, 9135, 9396, 9585, 9720, 9744, 9940, 10224, 10295, 10437, 10440, 10584, 10962, 11340, 11368, 11502, 11745, 11760, 11907, 11928, 12180, 12354, 12528, 12780, 12789, 13230, 13419, 13608, 13916, 14094, 14210, 14413, 14616, 14910, 15120, 15336, 15660, 15876, 16240, 16443, 16472, 17010, 17040, 17052, 17253, 17395, 17640, 17892, 18270, 18531, 18792, 19170, 19440, 19845, 19880, 20590, 20874, 20880, 21168, 21315, 21924, 22365, 22680, 22736, 23004, 23490, 23814, 23856, 24360, 24708, 25560, 25578, 26460, 26838, 27216, 27405, 27832, 28188, 28420, 28755, 28826, 29232, 29820, 30672, 30885, 31311, 31320, 31752, 32886, 32944, 34020, 34104, 34506, 34790, 35235, 35280, 35784, 36540, 37062, 37584, 38340, 38367, 39690, 39760, 40257, 41180, 41748, 42630, 43239, 43848, 44730, 45360, 46008, 46980, 47628, 48720, 49329, 49416, 51120, 51156, 52185, 52920, 53676, 54810, 55593, 55664, 56376, 56840, 57510, 57652, 59535, 59640, 61770, 62622, 62640, 63504, 63945, 65772, 67095, 68040, 68208, 69012, 69580, 70470, 71568, 72065, 73080, 74124, 76680, 76734, 79380, 80514, 82215, 82360, 83496, 85260, 86265, 86478, 87696, 89460, 92016, 92655, 93933, 93960, 95256, 98658, 98832, 100891, 102312, 104370, 105840, 107352, 109620, 111186, 112752, 113680, 115020, 115101, 115304, 119070, 119280, 120771, 123540, 125244, 127890, 129717, 131544, 134190, 136080, 138024, 139160, 140940, 144130, 146160, 148248, 153360, 153468, 156555, 158760, 161028, 164430, 164720, 166779, 166992, 170520, 172530, 172956, 178920, 185310, 187866, 187920, 190512, 191835, 197316, 201285, 201782, 204624, 208740, 214704, 216195, 219240, 222372, 230040, 230202, 230608, 238140, 241542, 246645, 247080, 250488, 255780, 259434, 263088, 268380, 276048, 277965, 278320, 281799, 281880, 288260, 296496, 302673, 306936, 313110, 317520, 322056, 328860, 333558, 341040, 345060, 345303, 345912, 357840, 370620, 375732, 383670, 389151, 394632, 402570, 403564, 417480, 432390, 438480, 444744, 460080, 460404, 469665, 476280, 483084, 493290, 494160, 500337, 500976, 504455, 511560, 518868, 536760, 555930, 563598, 563760, 575505, 576520, 603855, 605346, 613872, 626220, 644112, 648585, 657720, 667116, 690120, 690606, 691824, 741240, 751464, 767340, 778302, 789264, 805140, 807128, 833895, 834960, 845397, 864780, 889488, 908019, 920808, 939330, 952560, 966168, 986580, 1000674, 1008910, 1023120, 1037736, 1073520, 1111860, 1127196, 1151010, 1153040, 1167453, 1207710, 1210692, 1252440, 1297170, 1315440, 1334232, 1380240, 1381212, 1408995, 1482480, 1502928, 1513365, 1534680, 1556604, 1610280, 1614256, 1667790, 1690794, 1726515, 1729560, 1816038, 1841616, 1878660, 1932336, 1945755, 1973160, 2001348, 2017820, 2075472, 2223720, 2254392, 2302020, 2334906, 2415420, 2421384, 2501685, 2504880, 2594340, 2668464, 2724057, 2762424, 2817990, 3026730, 3069360, 3113208, 3220560, 3335580, 3381588, 3453030, 3459120, 3502359, 3632076, 3757320, 3891510, 3946320, 4002696, 4035640, 4226985, 4447440, 4508784, 4540095, 4604040, 4669812, 4830840, 4842768, 5003370, 5188680, 5448114, 5524848, 5635980, 5837265, 6053460, 6226416, 6671160, 6763176, 6906060, 7004718, 7264152, 7514640, 7783020, 8005392, 8071280, 8172171, 8453970, 9080190, 9208080, 9339624, 9661680, 10006740, 10377360, 10896228, 11271960, 11674530, 12106920, 13342320, 13526352, 13620285, 13812120, 14009436, 14528304, 15566040, 16344342, 16907940, 17511795, 18160380, 18679248, 20013480, 21792456, 22543920, 23349060, 24213840, 24516513, 27240570, 27624240, 28018872, 31132080, 32688684, 33815880, 35023590, 36320760, 40026960, 40860855, 43584912, 46698120, 49033026, 54481140, 56037744, 65377368, 67631760, 70047180, 72641520, 81721710, 93396240, 98066052, 108962280, 122582565, 130754736, 140094360, 163443420, 196132104, 217924560, 245165130, 280188720, 326886840, 392264208, 490330260, 653773680, 980660520, 1961321040]

約数ペア:

[(1, 1961321040), (2, 980660520), (3, 653773680), (4, 490330260), (5, 392264208), (6, 326886840), (7, 280188720), (8, 245165130), (9, 217924560), (10, 196132104), (12, 163443420), (14, 140094360), (15, 130754736), (16, 122582565), (18, 108962280), (20, 98066052), (21, 93396240), (24, 81721710), (27, 72641520), (28, 70047180), (29, 67631760), (30, 65377368), (35, 56037744), (36, 54481140), (40, 49033026), (42, 46698120), (45, 43584912), (48, 40860855), (49, 40026960), (54, 36320760), (56, 35023590), (58, 33815880), (60, 32688684), (63, 31132080), (70, 28018872), (71, 27624240), (72, 27240570), (80, 24516513), (81, 24213840), (84, 23349060), (87, 22543920), (90, 21792456), (98, 20013480), (105, 18679248), (108, 18160380), (112, 17511795), (116, 16907940), (120, 16344342), (126, 15566040), (135, 14528304), (140, 14009436), (142, 13812120), (144, 13620285), (145, 13526352), (147, 13342320), (162, 12106920), (168, 11674530), (174, 11271960), (180, 10896228), (189, 10377360), (196, 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2001348), (994, 1973160), (1008, 1945755), (1015, 1932336), (1044, 1878660), (1065, 1841616), (1080, 1816038), (1134, 1729560), (1136, 1726515), (1160, 1690794), (1176, 1667790), (1215, 1614256), (1218, 1610280), (1260, 1556604), (1278, 1534680), (1296, 1513365), (1305, 1502928), (1323, 1482480), (1392, 1408995), (1420, 1381212), (1421, 1380240), (1470, 1334232), (1491, 1315440), (1512, 1297170), (1566, 1252440), (1620, 1210692), (1624, 1207710), (1680, 1167453), (1701, 1153040), (1704, 1151010), (1740, 1127196), (1764, 1111860), (1827, 1073520), (1890, 1037736), (1917, 1023120), (1944, 1008910), (1960, 1000674), (1988, 986580), (2030, 966168), (2059, 952560), (2088, 939330), (2130, 920808), (2160, 908019), (2205, 889488), (2268, 864780), (2320, 845397), (2349, 834960), (2352, 833895), (2430, 807128), (2436, 805140), (2485, 789264), (2520, 778302), (2556, 767340), (2610, 751464), (2646, 741240), (2835, 691824), (2840, 690606), (2842, 690120), (2940, 667116), (2982, 657720), (3024, 648585), (3045, 644112), (3132, 626220), (3195, 613872), (3240, 605346), (3248, 603855), (3402, 576520), (3408, 575505), (3479, 563760), (3480, 563598), (3528, 555930), (3654, 536760), (3780, 518868), (3834, 511560), (3888, 504455), (3915, 500976), (3920, 500337), (3969, 494160), (3976, 493290), (4060, 483084), (4118, 476280), (4176, 469665), (4260, 460404), (4263, 460080), (4410, 444744), (4473, 438480), (4536, 432390), (4698, 417480), (4860, 403564), (4872, 402570), (4970, 394632), (5040, 389151), (5112, 383670), (5220, 375732), (5292, 370620), (5481, 357840), (5670, 345912), (5680, 345303), (5684, 345060), (5751, 341040), (5880, 333558), (5964, 328860), (6090, 322056), (6177, 317520), (6264, 313110), (6390, 306936), (6480, 302673), (6615, 296496), (6804, 288260), (6958, 281880), (6960, 281799), (7047, 278320), (7056, 277965), (7105, 276048), (7308, 268380), (7455, 263088), (7560, 259434), (7668, 255780), (7830, 250488), (7938, 247080), (7952, 246645), (8120, 241542), (8236, 238140), (8505, 230608), (8520, 230202), (8526, 230040), (8820, 222372), (8946, 219240), (9072, 216195), (9135, 214704), (9396, 208740), (9585, 204624), (9720, 201782), (9744, 201285), (9940, 197316), (10224, 191835), (10295, 190512), (10437, 187920), (10440, 187866), (10584, 185310), (10962, 178920), (11340, 172956), (11368, 172530), (11502, 170520), (11745, 166992), (11760, 166779), (11907, 164720), (11928, 164430), (12180, 161028), (12354, 158760), (12528, 156555), (12780, 153468), (12789, 153360), (13230, 148248), (13419, 146160), (13608, 144130), (13916, 140940), (14094, 139160), (14210, 138024), (14413, 136080), (14616, 134190), (14910, 131544), (15120, 129717), (15336, 127890), (15660, 125244), (15876, 123540), (16240, 120771), (16443, 119280), (16472, 119070), (17010, 115304), (17040, 115101), (17052, 115020), (17253, 113680), (17395, 112752), (17640, 111186), (17892, 109620), (18270, 107352), (18531, 105840), (18792, 104370), (19170, 102312), (19440, 100891), (19845, 98832), (19880, 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