20708853120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:703

約数の個数: 512

約数和(自身を含む): 76972953600

約数和(自身を除く): 56264100480

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, 67, 72, 80, 90, 93, 96, 108, 120, 124, 128, 134, 135, 144, 155, 160, 180, 186, 192, 201, 216, 240, 248, 268, 270, 279, 288, 310, 320, 335, 360, 372, 384, 402, 432, 465, 480, 496, 536, 540, 558, 576, 577, 603, 620, 640, 670, 720, 744, 804, 837, 864, 930, 960, 992, 1005, 1072, 1080, 1116, 1152, 1154, 1206, 1240, 1340, 1395, 1440, 1488, 1608, 1674, 1728, 1731, 1809, 1860, 1920, 1984, 2010, 2077, 2144, 2160, 2232, 2308, 2412, 2480, 2680, 2790, 2880, 2885, 2976, 3015, 3216, 3348, 3456, 3462, 3618, 3720, 3968, 4020, 4154, 4185, 4288, 4320, 4464, 4616, 4824, 4960, 5193, 5360, 5580, 5760, 5770, 5952, 6030, 6231, 6432, 6696, 6924, 7236, 7440, 8040, 8308, 8370, 8576, 8640, 8655, 8928, 9045, 9232, 9648, 9920, 10385, 10386, 10720, 11160, 11540, 11904, 12060, 12462, 12864, 13392, 13848, 14472, 14880, 15579, 16080, 16616, 16740, 17280, 17310, 17856, 17887, 18090, 18464, 18693, 19296, 19840, 20770, 20772, 21440, 22320, 23080, 24120, 24924, 25728, 25965, 26784, 27696, 28944, 29760, 31155, 31158, 32160, 33232, 33480, 34620, 35712, 35774, 36180, 36928, 37386, 38592, 38659, 41540, 41544, 42880, 44640, 46160, 48240, 49848, 51930, 53568, 53661, 55392, 56079, 57888, 59520, 62310, 62316, 64320, 66464, 66960, 69240, 71548, 72360, 73856, 74772, 77184, 77318, 77895, 83080, 83088, 89280, 89435, 92320, 93465, 96480, 99696, 103860, 107136, 107322, 110784, 112158, 115776, 115977, 124620, 124632, 128640, 132928, 133920, 138480, 143096, 144720, 149544, 154636, 155790, 160983, 166160, 166176, 178560, 178870, 184640, 186930, 192960, 193295, 199392, 207720, 214644, 221568, 224316, 231552, 231954, 249240, 249264, 265856, 267840, 268305, 276960, 280395, 286192, 289440, 299088, 309272, 311580, 321966, 332320, 332352, 347931, 357740, 369280, 373860, 385920, 386590, 398784, 415440, 429288, 448632, 463908, 482949, 498480, 498528, 535680, 536610, 553920, 560790, 572384, 578880, 579885, 598176, 618544, 623160, 643932, 664640, 664704, 695862, 715480, 747720, 773180, 797568, 804915, 830880, 858576, 897264, 927816, 965898, 996960, 997056, 1043793, 1073220, 1107840, 1121580, 1144768, 1157760, 1159770, 1196352, 1198429, 1237088, 1246320, 1287864, 1329280, 1391724, 1430960, 1495440, 1546360, 1609830, 1661760, 1717152, 1739655, 1794528, 1855632, 1931796, 1993920, 1994112, 2087586, 2146440, 2243160, 2289536, 2319540, 2392704, 2396858, 2414745, 2474176, 2492640, 2575728, 2783448, 2861920, 2990880, 3092720, 3219660, 3323520, 3434304, 3479310, 3589056, 3595287, 3711264, 3863592, 3987840, 4175172, 4292880, 4486320, 4639080, 4793716, 4829490, 4948352, 4985280, 5151456, 5218965, 5566896, 5723840, 5981760, 5992145, 6185440, 6439320, 6868608, 6958620, 7178112, 7190574, 7422528, 7727184, 8350344, 8585760, 8972640, 9278160, 9587432, 9658980, 9970560, 10302912, 10437930, 10785861, 11133792, 11447680, 11963520, 11984290, 12370880, 12878640, 13917240, 14381148, 14845056, 15454368, 16700688, 17171520, 17945280, 17976435, 18556320, 19174864, 19317960, 20605824, 20875860, 21571722, 22267584, 23968580, 24741760, 25757280, 27834480, 28762296, 30908736, 32357583, 33401376, 34343040, 35890560, 35952870, 37112640, 38349728, 38635920, 41751720, 43143444, 44535168, 47937160, 51514560, 53929305, 55668960, 57524592, 61817472, 64715166, 66802752, 71905740, 74225280, 76699456, 77271840, 83503440, 86286888, 95874320, 103029120, 107858610, 111337920, 115049184, 129430332, 133605504, 143811480, 153398912, 154543680, 161787915, 167006880, 172573776, 191748640, 215717220, 222675840, 230098368, 258860664, 287622960, 309087360, 323575830, 334013760, 345147552, 383497280, 431434440, 460196736, 517721328, 575245920, 647151660, 668027520, 690295104, 766994560, 862868880, 1035442656, 1150491840, 1294303320, 1380590208, 1725737760, 2070885312, 2300983680, 2588606640, 3451475520, 4141770624, 5177213280, 6902951040, 10354426560, 20708853120]

約数ペア:

[(1, 20708853120), (2, 10354426560), (3, 6902951040), (4, 5177213280), (5, 4141770624), (6, 3451475520), (8, 2588606640), (9, 2300983680), (10, 2070885312), (12, 1725737760), (15, 1380590208), (16, 1294303320), (18, 1150491840), (20, 1035442656), (24, 862868880), (27, 766994560), (30, 690295104), (31, 668027520), (32, 647151660), (36, 575245920), (40, 517721328), (45, 460196736), (48, 431434440), (54, 383497280), (60, 345147552), (62, 334013760), (64, 323575830), (67, 309087360), (72, 287622960), (80, 258860664), (90, 230098368), (93, 222675840), (96, 215717220), (108, 191748640), (120, 172573776), (124, 167006880), (128, 161787915), (134, 154543680), (135, 153398912), (144, 143811480), (155, 133605504), (160, 129430332), (180, 115049184), (186, 111337920), (192, 107858610), (201, 103029120), (216, 95874320), (240, 86286888), (248, 83503440), (268, 77271840), (270, 76699456), (279, 74225280), (288, 71905740), (310, 66802752), (320, 64715166), (335, 61817472), (360, 57524592), (372, 55668960), (384, 53929305), (402, 51514560), (432, 47937160), (465, 44535168), (480, 43143444), (496, 41751720), (536, 38635920), (540, 38349728), (558, 37112640), (576, 35952870), (577, 35890560), (603, 34343040), (620, 33401376), (640, 32357583), (670, 30908736), (720, 28762296), (744, 27834480), (804, 25757280), (837, 24741760), (864, 23968580), (930, 22267584), (960, 21571722), (992, 20875860), (1005, 20605824), (1072, 19317960), (1080, 19174864), (1116, 18556320), (1152, 17976435), (1154, 17945280), (1206, 17171520), (1240, 16700688), (1340, 15454368), (1395, 14845056), (1440, 14381148), (1488, 13917240), (1608, 12878640), (1674, 12370880), (1728, 11984290), (1731, 11963520), (1809, 11447680), (1860, 11133792), (1920, 10785861), (1984, 10437930), (2010, 10302912), (2077, 9970560), (2144, 9658980), (2160, 9587432), (2232, 9278160), (2308, 8972640), (2412, 8585760), (2480, 8350344), (2680, 7727184), (2790, 7422528), (2880, 7190574), (2885, 7178112), (2976, 6958620), (3015, 6868608), (3216, 6439320), (3348, 6185440), (3456, 5992145), (3462, 5981760), (3618, 5723840), (3720, 5566896), (3968, 5218965), (4020, 5151456), (4154, 4985280), (4185, 4948352), (4288, 4829490), (4320, 4793716), (4464, 4639080), (4616, 4486320), (4824, 4292880), (4960, 4175172), (5193, 3987840), (5360, 3863592), (5580, 3711264), (5760, 3595287), (5770, 3589056), (5952, 3479310), (6030, 3434304), (6231, 3323520), (6432, 3219660), (6696, 3092720), (6924, 2990880), (7236, 2861920), (7440, 2783448), (8040, 2575728), (8308, 2492640), (8370, 2474176), (8576, 2414745), (8640, 2396858), (8655, 2392704), (8928, 2319540), (9045, 2289536), (9232, 2243160), (9648, 2146440), (9920, 2087586), (10385, 1994112), (10386, 1993920), (10720, 1931796), (11160, 1855632), (11540, 1794528), (11904, 1739655), (12060, 1717152), (12462, 1661760), (12864, 1609830), (13392, 1546360), (13848, 1495440), (14472, 1430960), (14880, 1391724), (15579, 1329280), (16080, 1287864), (16616, 1246320), (16740, 1237088), (17280, 1198429), (17310, 1196352), (17856, 1159770), (17887, 1157760), (18090, 1144768), (18464, 1121580), (18693, 1107840), (19296, 1073220), (19840, 1043793), (20770, 997056), (20772, 996960), (21440, 965898), (22320, 927816), (23080, 897264), (24120, 858576), (24924, 830880), (25728, 804915), (25965, 797568), (26784, 773180), (27696, 747720), (28944, 715480), (29760, 695862), (31155, 664704), (31158, 664640), (32160, 643932), (33232, 623160), (33480, 618544), (34620, 598176), (35712, 579885), (35774, 578880), (36180, 572384), (36928, 560790), (37386, 553920), (38592, 536610), (38659, 535680), (41540, 498528), (41544, 498480), (42880, 482949), (44640, 463908), (46160, 448632), (48240, 429288), (49848, 415440), (51930, 398784), (53568, 386590), (53661, 385920), (55392, 373860), (56079, 369280), (57888, 357740), (59520, 347931), (62310, 332352), (62316, 332320), (64320, 321966), (66464, 311580), (66960, 309272), (69240, 299088), (71548, 289440), (72360, 286192), (73856, 280395), (74772, 276960), (77184, 268305), (77318, 267840), (77895, 265856), (83080, 249264), (83088, 249240), (89280, 231954), (89435, 231552), (92320, 224316), (93465, 221568), (96480, 214644), (99696, 207720), (103860, 199392), (107136, 193295), (107322, 192960), (110784, 186930), (112158, 184640), (115776, 178870), (115977, 178560), (124620, 166176), (124632, 166160), (128640, 160983), (132928, 155790), (133920, 154636), (138480, 149544), (143096, 144720)]