20942141760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 560

約数和(自身を含む): 78246305280

約数和(自身を除く): 57304163520

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, 81, 90, 93, 96, 108, 120, 124, 134, 135, 144, 155, 160, 162, 180, 186, 192, 201, 216, 240, 248, 268, 270, 279, 288, 310, 320, 324, 335, 360, 372, 389, 402, 405, 432, 465, 480, 496, 536, 540, 558, 576, 603, 620, 648, 670, 720, 744, 778, 804, 810, 837, 864, 930, 960, 992, 1005, 1072, 1080, 1116, 1167, 1206, 1240, 1296, 1340, 1395, 1440, 1488, 1556, 1608, 1620, 1674, 1728, 1809, 1860, 1945, 1984, 2010, 2077, 2144, 2160, 2232, 2334, 2412, 2480, 2511, 2592, 2680, 2790, 2880, 2976, 3015, 3112, 3216, 3240, 3348, 3501, 3618, 3720, 3890, 4020, 4154, 4185, 4288, 4320, 4464, 4668, 4824, 4960, 5022, 5184, 5360, 5427, 5580, 5835, 5952, 6030, 6224, 6231, 6432, 6480, 6696, 7002, 7236, 7440, 7780, 8040, 8308, 8370, 8640, 8928, 9045, 9336, 9648, 9920, 10044, 10385, 10503, 10720, 10854, 11160, 11670, 12059, 12060, 12448, 12462, 12555, 12864, 12960, 13392, 14004, 14472, 14880, 15560, 16080, 16616, 16740, 17505, 17856, 18090, 18672, 18693, 19296, 20088, 20770, 21006, 21440, 21708, 22320, 23340, 24118, 24120, 24896, 24924, 25110, 25920, 26063, 26784, 27135, 28008, 28944, 29760, 31120, 31155, 31509, 32160, 33232, 33480, 35010, 36177, 36180, 37344, 37386, 38592, 40176, 41540, 42012, 43416, 44640, 46680, 48236, 48240, 49848, 50220, 52126, 52515, 53568, 54270, 56016, 56079, 57888, 60295, 62240, 62310, 63018, 64320, 66464, 66960, 70020, 72354, 72360, 74688, 74772, 78189, 80352, 83080, 84024, 86832, 89280, 93360, 93465, 96472, 96480, 99696, 100440, 104252, 105030, 108531, 108540, 112032, 112158, 115776, 120590, 124480, 124620, 126036, 130315, 132928, 133920, 140040, 144708, 144720, 149544, 156378, 157545, 160704, 166160, 168048, 168237, 173664, 180885, 186720, 186930, 192944, 192960, 199392, 200880, 208504, 210060, 217062, 217080, 224064, 224316, 234567, 241180, 249240, 252072, 260630, 267840, 280080, 280395, 289416, 289440, 299088, 312756, 315090, 325593, 332320, 336096, 336474, 347328, 361770, 373440, 373860, 385888, 390945, 398784, 401760, 417008, 420120, 434124, 434160, 448632, 469134, 482360, 498480, 504144, 521260, 542655, 560160, 560790, 578832, 578880, 598176, 625512, 630180, 651186, 664640, 672192, 672948, 703701, 723540, 747720, 771776, 781890, 803520, 807953, 834016, 840240, 841185, 868248, 868320, 897264, 938268, 964720, 976779, 996960, 1008288, 1042520, 1085310, 1120320, 1121580, 1157664, 1172835, 1196352, 1251024, 1260360, 1302372, 1345896, 1407402, 1447080, 1495440, 1563780, 1615906, 1627965, 1668032, 1680480, 1682370, 1736496, 1736640, 1794528, 1876536, 1929440, 1953558, 1993920, 2016576, 2085040, 2111103, 2170620, 2243160, 2315328, 2345670, 2423859, 2502048, 2520720, 2604744, 2691792, 2814804, 2894160, 2990880, 3127560, 3231812, 3255930, 3360960, 3364740, 3472992, 3518505, 3589056, 3753072, 3858880, 3907116, 4039765, 4170080, 4222206, 4341240, 4486320, 4691340, 4847718, 4883895, 5004096, 5041440, 5209488, 5383584, 5629608, 5788320, 5981760, 6255120, 6463624, 6511860, 6729480, 6945984, 7037010, 7271577, 7506144, 7814232, 8079530, 8340160, 8444412, 8682480, 8972640, 9382680, 9695436, 9767790, 10082880, 10418976, 10555515, 10767168, 11259216, 11576640, 12119295, 12510240, 12927248, 13023720, 13458960, 14074020, 14543154, 15012288, 15628464, 16159060, 16888824, 17364960, 17945280, 18765360, 19390872, 19535580, 20837952, 21111030, 21814731, 22518432, 24238590, 25020480, 25854496, 26047440, 26917920, 28148040, 29086308, 31256928, 32318120, 33777648, 34729920, 36357885, 37530720, 38781744, 39071160, 42222060, 43629462, 45036864, 48477180, 51708992, 52094880, 53835840, 56296080, 58172616, 62513856, 64636240, 65444193, 67555296, 72715770, 75061440, 77563488, 78142320, 84444120, 87258924, 96954360, 104189760, 109073655, 112592160, 116345232, 129272480, 130888386, 135110592, 145431540, 155126976, 156284640, 168888240, 174517848, 193908720, 218147310, 225184320, 232690464, 258544960, 261776772, 290863080, 312569280, 327220965, 337776480, 349035696, 387817440, 436294620, 465380928, 523553544, 581726160, 654441930, 675552960, 698071392, 775634880, 872589240, 1047107088, 1163452320, 1308883860, 1396142784, 1745178480, 2094214176, 2326904640, 2617767720, 3490356960, 4188428352, 5235535440, 6980713920, 10471070880, 20942141760]

約数ペア:

[(1, 20942141760), (2, 10471070880), (3, 6980713920), (4, 5235535440), (5, 4188428352), (6, 3490356960), (8, 2617767720), (9, 2326904640), (10, 2094214176), (12, 1745178480), (15, 1396142784), (16, 1308883860), (18, 1163452320), (20, 1047107088), (24, 872589240), (27, 775634880), (30, 698071392), (31, 675552960), (32, 654441930), (36, 581726160), (40, 523553544), (45, 465380928), (48, 436294620), (54, 387817440), (60, 349035696), (62, 337776480), (64, 327220965), (67, 312569280), (72, 290863080), (80, 261776772), (81, 258544960), (90, 232690464), (93, 225184320), (96, 218147310), (108, 193908720), (120, 174517848), (124, 168888240), (134, 156284640), (135, 155126976), (144, 145431540), (155, 135110592), (160, 130888386), (162, 129272480), (180, 116345232), (186, 112592160), (192, 109073655), (201, 104189760), (216, 96954360), (240, 87258924), (248, 84444120), (268, 78142320), (270, 77563488), (279, 75061440), (288, 72715770), (310, 67555296), (320, 65444193), (324, 64636240), (335, 62513856), (360, 58172616), (372, 56296080), (389, 53835840), (402, 52094880), (405, 51708992), (432, 48477180), (465, 45036864), (480, 43629462), (496, 42222060), (536, 39071160), (540, 38781744), (558, 37530720), (576, 36357885), (603, 34729920), (620, 33777648), (648, 32318120), (670, 31256928), (720, 29086308), (744, 28148040), (778, 26917920), (804, 26047440), (810, 25854496), (837, 25020480), (864, 24238590), (930, 22518432), (960, 21814731), (992, 21111030), (1005, 20837952), (1072, 19535580), (1080, 19390872), (1116, 18765360), (1167, 17945280), (1206, 17364960), (1240, 16888824), (1296, 16159060), (1340, 15628464), (1395, 15012288), (1440, 14543154), (1488, 14074020), (1556, 13458960), (1608, 13023720), (1620, 12927248), (1674, 12510240), (1728, 12119295), (1809, 11576640), (1860, 11259216), (1945, 10767168), (1984, 10555515), (2010, 10418976), (2077, 10082880), (2144, 9767790), (2160, 9695436), (2232, 9382680), (2334, 8972640), (2412, 8682480), (2480, 8444412), (2511, 8340160), (2592, 8079530), (2680, 7814232), (2790, 7506144), (2880, 7271577), (2976, 7037010), (3015, 6945984), (3112, 6729480), (3216, 6511860), (3240, 6463624), (3348, 6255120), (3501, 5981760), (3618, 5788320), (3720, 5629608), (3890, 5383584), (4020, 5209488), (4154, 5041440), (4185, 5004096), (4288, 4883895), (4320, 4847718), (4464, 4691340), (4668, 4486320), (4824, 4341240), (4960, 4222206), (5022, 4170080), (5184, 4039765), (5360, 3907116), (5427, 3858880), (5580, 3753072), (5835, 3589056), (5952, 3518505), (6030, 3472992), (6224, 3364740), (6231, 3360960), (6432, 3255930), (6480, 3231812), (6696, 3127560), (7002, 2990880), (7236, 2894160), (7440, 2814804), (7780, 2691792), (8040, 2604744), (8308, 2520720), (8370, 2502048), (8640, 2423859), (8928, 2345670), (9045, 2315328), (9336, 2243160), (9648, 2170620), (9920, 2111103), (10044, 2085040), (10385, 2016576), (10503, 1993920), (10720, 1953558), (10854, 1929440), (11160, 1876536), (11670, 1794528), (12059, 1736640), (12060, 1736496), (12448, 1682370), (12462, 1680480), (12555, 1668032), (12864, 1627965), (12960, 1615906), (13392, 1563780), (14004, 1495440), (14472, 1447080), (14880, 1407402), (15560, 1345896), (16080, 1302372), (16616, 1260360), (16740, 1251024), (17505, 1196352), (17856, 1172835), (18090, 1157664), (18672, 1121580), (18693, 1120320), (19296, 1085310), (20088, 1042520), (20770, 1008288), (21006, 996960), (21440, 976779), (21708, 964720), (22320, 938268), (23340, 897264), (24118, 868320), (24120, 868248), (24896, 841185), (24924, 840240), (25110, 834016), (25920, 807953), (26063, 803520), (26784, 781890), (27135, 771776), (28008, 747720), (28944, 723540), (29760, 703701), (31120, 672948), (31155, 672192), (31509, 664640), (32160, 651186), (33232, 630180), (33480, 625512), (35010, 598176), (36177, 578880), (36180, 578832), (37344, 560790), (37386, 560160), (38592, 542655), (40176, 521260), (41540, 504144), (42012, 498480), (43416, 482360), (44640, 469134), (46680, 448632), (48236, 434160), (48240, 434124), (49848, 420120), (50220, 417008), (52126, 401760), (52515, 398784), (53568, 390945), (54270, 385888), (56016, 373860), (56079, 373440), (57888, 361770), (60295, 347328), (62240, 336474), (62310, 336096), (63018, 332320), (64320, 325593), (66464, 315090), (66960, 312756), (70020, 299088), (72354, 289440), (72360, 289416), (74688, 280395), (74772, 280080), (78189, 267840), (80352, 260630), (83080, 252072), (84024, 249240), (86832, 241180), (89280, 234567), (93360, 224316), (93465, 224064), (96472, 217080), (96480, 217062), (99696, 210060), (100440, 208504), (104252, 200880), (105030, 199392), (108531, 192960), (108540, 192944), (112032, 186930), (112158, 186720), (115776, 180885), (120590, 173664), (124480, 168237), (124620, 168048), (126036, 166160), (130315, 160704), (132928, 157545), (133920, 156378), (140040, 149544), (144708, 144720)]