20509044480

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 504

約数和(自身を含む): 76137855360

約数和(自身を除く): 55628810880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 243, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 486, 496, 540, 558, 576, 620, 640, 648, 709, 720, 729, 744, 768, 810, 837, 864, 930, 960, 972, 992, 1080, 1116, 1152, 1215, 1240, 1280, 1296, 1395, 1418, 1440, 1458, 1488, 1620, 1674, 1728, 1860, 1920, 1944, 1984, 2127, 2160, 2232, 2304, 2430, 2480, 2511, 2592, 2790, 2836, 2880, 2916, 2976, 3240, 3348, 3456, 3545, 3645, 3720, 3840, 3888, 3968, 4185, 4254, 4320, 4464, 4860, 4960, 5022, 5184, 5580, 5672, 5760, 5832, 5952, 6381, 6480, 6696, 6912, 7090, 7290, 7440, 7533, 7776, 7936, 8370, 8508, 8640, 8928, 9720, 9920, 10044, 10368, 10635, 11160, 11344, 11520, 11664, 11904, 12555, 12762, 12960, 13392, 14180, 14580, 14880, 15066, 15552, 16740, 17016, 17280, 17856, 19143, 19440, 19840, 20088, 20736, 21270, 21979, 22320, 22599, 22688, 23328, 23808, 25110, 25524, 25920, 26784, 28360, 29160, 29760, 30132, 31104, 31905, 33480, 34032, 34560, 35712, 37665, 38286, 38880, 39680, 40176, 42540, 43958, 44640, 45198, 45376, 46656, 50220, 51048, 51840, 53568, 56720, 57429, 58320, 59520, 60264, 62208, 63810, 65937, 66960, 68064, 71424, 75330, 76572, 77760, 80352, 85080, 87916, 89280, 90396, 90752, 93312, 95715, 100440, 102096, 103680, 107136, 109895, 112995, 113440, 114858, 116640, 119040, 120528, 127620, 131874, 133920, 136128, 150660, 153144, 155520, 160704, 170160, 172287, 175832, 178560, 180792, 181504, 186624, 191430, 197811, 200880, 204192, 214272, 219790, 225990, 226880, 229716, 233280, 241056, 255240, 263748, 267840, 272256, 287145, 301320, 306288, 311040, 321408, 329685, 340320, 344574, 351664, 357120, 361584, 382860, 395622, 401760, 408384, 439580, 451980, 453760, 459432, 466560, 482112, 510480, 516861, 527496, 535680, 544512, 574290, 593433, 602640, 612576, 642816, 659370, 680640, 689148, 703328, 723168, 765720, 791244, 803520, 816768, 861435, 879160, 903960, 907520, 918864, 933120, 964224, 989055, 1020960, 1033722, 1054992, 1071360, 1148580, 1186866, 1205280, 1225152, 1318740, 1361280, 1378296, 1406656, 1446336, 1531440, 1582488, 1607040, 1633536, 1722870, 1758320, 1780299, 1807920, 1837728, 1928448, 1978110, 2041920, 2067444, 2109984, 2297160, 2373732, 2410560, 2450304, 2584305, 2637480, 2722560, 2756592, 2813312, 2892672, 2967165, 3062880, 3164976, 3214080, 3445740, 3516640, 3560598, 3615840, 3675456, 3956220, 4083840, 4134888, 4219968, 4594320, 4747464, 4821120, 4900608, 5168610, 5274960, 5340897, 5513184, 5626624, 5785344, 5934330, 6125760, 6329952, 6891480, 7033280, 7121196, 7231680, 7350912, 7912440, 8167680, 8269776, 8439936, 8901495, 9188640, 9494928, 9642240, 10337220, 10549920, 10681794, 11026368, 11868660, 12251520, 12659904, 13782960, 14066560, 14242392, 14463360, 14701824, 15824880, 16022691, 16539552, 16879872, 17802990, 18377280, 18989856, 20674440, 21099840, 21363588, 22052736, 23737320, 24503040, 25319808, 26704485, 27565920, 28133120, 28484784, 28926720, 31649760, 32045382, 33079104, 35605980, 36754560, 37979712, 41348880, 42199680, 42727176, 44105472, 47474640, 50639616, 53408970, 55131840, 56969568, 63299520, 64090764, 66158208, 71211960, 73509120, 75959424, 80113455, 82697760, 84399360, 85454352, 94949280, 106817940, 110263680, 113939136, 126599040, 128181528, 132316416, 142423920, 151918848, 160226910, 165395520, 170908704, 189898560, 213635880, 220527360, 227878272, 253198080, 256363056, 284847840, 320453820, 330791040, 341817408, 379797120, 427271760, 455756544, 512726112, 569695680, 640907640, 661582080, 683634816, 759594240, 854543520, 1025452224, 1139391360, 1281815280, 1367269632, 1709087040, 2050904448, 2278782720, 2563630560, 3418174080, 4101808896, 5127261120, 6836348160, 10254522240, 20509044480]

約数ペア:

[(1, 20509044480), (2, 10254522240), (3, 6836348160), (4, 5127261120), (5, 4101808896), (6, 3418174080), (8, 2563630560), (9, 2278782720), (10, 2050904448), (12, 1709087040), (15, 1367269632), (16, 1281815280), (18, 1139391360), (20, 1025452224), (24, 854543520), (27, 759594240), (30, 683634816), (31, 661582080), (32, 640907640), (36, 569695680), (40, 512726112), (45, 455756544), (48, 427271760), (54, 379797120), (60, 341817408), (62, 330791040), (64, 320453820), (72, 284847840), (80, 256363056), (81, 253198080), (90, 227878272), (93, 220527360), (96, 213635880), (108, 189898560), (120, 170908704), (124, 165395520), (128, 160226910), (135, 151918848), (144, 142423920), (155, 132316416), (160, 128181528), (162, 126599040), (180, 113939136), (186, 110263680), (192, 106817940), (216, 94949280), (240, 85454352), (243, 84399360), (248, 82697760), (256, 80113455), (270, 75959424), (279, 73509120), (288, 71211960), (310, 66158208), (320, 64090764), (324, 63299520), (360, 56969568), (372, 55131840), (384, 53408970), (405, 50639616), (432, 47474640), (465, 44105472), (480, 42727176), (486, 42199680), (496, 41348880), (540, 37979712), (558, 36754560), (576, 35605980), (620, 33079104), (640, 32045382), (648, 31649760), (709, 28926720), (720, 28484784), (729, 28133120), (744, 27565920), (768, 26704485), (810, 25319808), (837, 24503040), (864, 23737320), (930, 22052736), (960, 21363588), (972, 21099840), (992, 20674440), (1080, 18989856), (1116, 18377280), (1152, 17802990), (1215, 16879872), (1240, 16539552), (1280, 16022691), (1296, 15824880), (1395, 14701824), (1418, 14463360), (1440, 14242392), (1458, 14066560), (1488, 13782960), (1620, 12659904), (1674, 12251520), (1728, 11868660), (1860, 11026368), (1920, 10681794), (1944, 10549920), (1984, 10337220), (2127, 9642240), (2160, 9494928), (2232, 9188640), (2304, 8901495), (2430, 8439936), (2480, 8269776), (2511, 8167680), (2592, 7912440), (2790, 7350912), (2836, 7231680), (2880, 7121196), (2916, 7033280), (2976, 6891480), (3240, 6329952), (3348, 6125760), (3456, 5934330), (3545, 5785344), (3645, 5626624), (3720, 5513184), (3840, 5340897), (3888, 5274960), (3968, 5168610), (4185, 4900608), (4254, 4821120), (4320, 4747464), (4464, 4594320), (4860, 4219968), (4960, 4134888), (5022, 4083840), (5184, 3956220), (5580, 3675456), (5672, 3615840), (5760, 3560598), (5832, 3516640), (5952, 3445740), (6381, 3214080), (6480, 3164976), (6696, 3062880), (6912, 2967165), (7090, 2892672), (7290, 2813312), (7440, 2756592), (7533, 2722560), (7776, 2637480), (7936, 2584305), (8370, 2450304), (8508, 2410560), (8640, 2373732), (8928, 2297160), (9720, 2109984), (9920, 2067444), (10044, 2041920), (10368, 1978110), (10635, 1928448), (11160, 1837728), (11344, 1807920), (11520, 1780299), (11664, 1758320), (11904, 1722870), (12555, 1633536), (12762, 1607040), (12960, 1582488), (13392, 1531440), (14180, 1446336), (14580, 1406656), (14880, 1378296), (15066, 1361280), (15552, 1318740), (16740, 1225152), (17016, 1205280), (17280, 1186866), (17856, 1148580), (19143, 1071360), (19440, 1054992), (19840, 1033722), (20088, 1020960), (20736, 989055), (21270, 964224), (21979, 933120), (22320, 918864), (22599, 907520), (22688, 903960), (23328, 879160), (23808, 861435), (25110, 816768), (25524, 803520), (25920, 791244), (26784, 765720), (28360, 723168), (29160, 703328), (29760, 689148), (30132, 680640), (31104, 659370), (31905, 642816), (33480, 612576), (34032, 602640), (34560, 593433), (35712, 574290), (37665, 544512), (38286, 535680), (38880, 527496), (39680, 516861), (40176, 510480), (42540, 482112), (43958, 466560), (44640, 459432), (45198, 453760), (45376, 451980), (46656, 439580), (50220, 408384), (51048, 401760), (51840, 395622), (53568, 382860), (56720, 361584), (57429, 357120), (58320, 351664), (59520, 344574), (60264, 340320), (62208, 329685), (63810, 321408), (65937, 311040), (66960, 306288), (68064, 301320), (71424, 287145), (75330, 272256), (76572, 267840), (77760, 263748), (80352, 255240), (85080, 241056), (87916, 233280), (89280, 229716), (90396, 226880), (90752, 225990), (93312, 219790), (95715, 214272), (100440, 204192), (102096, 200880), (103680, 197811), (107136, 191430), (109895, 186624), (112995, 181504), (113440, 180792), (114858, 178560), (116640, 175832), (119040, 172287), (120528, 170160), (127620, 160704), (131874, 155520), (133920, 153144), (136128, 150660)]