20745607680

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:901

約数の個数: 640

約数和(自身を含む): 85912358400

約数和(自身を除く): 65166750720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 106, 108, 112, 120, 126, 128, 135, 140, 144, 159, 160, 168, 180, 189, 192, 210, 212, 216, 224, 240, 252, 256, 265, 270, 280, 288, 315, 318, 320, 336, 360, 371, 378, 384, 420, 424, 432, 448, 477, 480, 504, 512, 530, 540, 560, 576, 630, 636, 640, 672, 720, 742, 756, 768, 795, 809, 840, 848, 864, 896, 945, 954, 960, 1008, 1060, 1080, 1113, 1120, 1152, 1260, 1272, 1280, 1344, 1431, 1440, 1484, 1512, 1536, 1590, 1618, 1680, 1696, 1728, 1792, 1855, 1890, 1908, 1920, 2016, 2120, 2160, 2226, 2240, 2304, 2385, 2427, 2520, 2544, 2560, 2688, 2862, 2880, 2968, 3024, 3180, 3236, 3339, 3360, 3392, 3456, 3584, 3710, 3780, 3816, 3840, 4032, 4045, 4240, 4320, 4452, 4480, 4608, 4770, 4854, 5040, 5088, 5376, 5565, 5663, 5724, 5760, 5936, 6048, 6360, 6472, 6678, 6720, 6784, 6912, 7155, 7281, 7420, 7560, 7632, 7680, 8064, 8090, 8480, 8640, 8904, 8960, 9540, 9708, 10017, 10080, 10176, 10752, 11130, 11326, 11448, 11520, 11872, 12096, 12135, 12720, 12944, 13356, 13440, 13568, 13824, 14310, 14562, 14840, 15120, 15264, 16128, 16180, 16695, 16960, 16989, 17280, 17808, 17920, 19080, 19416, 20034, 20160, 20352, 21843, 22260, 22652, 22896, 23040, 23744, 24192, 24270, 25440, 25888, 26712, 26880, 27136, 28315, 28620, 29124, 29680, 30240, 30528, 32256, 32360, 33390, 33920, 33978, 34560, 35616, 36405, 38160, 38832, 40068, 40320, 40704, 42877, 43686, 44520, 45304, 45792, 47488, 48384, 48540, 50085, 50880, 50967, 51776, 53424, 53760, 56630, 57240, 58248, 59360, 60480, 61056, 64720, 66780, 67840, 67956, 69120, 71232, 72810, 76320, 77664, 80136, 80640, 81408, 84945, 85754, 87372, 89040, 90608, 91584, 94976, 96768, 97080, 100170, 101760, 101934, 103552, 106848, 109215, 113260, 114480, 116496, 118720, 120960, 122112, 128631, 129440, 133560, 135680, 135912, 142464, 145620, 152640, 152901, 155328, 160272, 161280, 169890, 171508, 174744, 178080, 181216, 183168, 189952, 194160, 200340, 203520, 203868, 207104, 213696, 214385, 218430, 226520, 228960, 232992, 237440, 241920, 244224, 254835, 257262, 258880, 267120, 271824, 284928, 291240, 300139, 305280, 305802, 310656, 320544, 339780, 343016, 349488, 356160, 362432, 366336, 385893, 388320, 400680, 407040, 407736, 414208, 427392, 428770, 436860, 453040, 457920, 465984, 474880, 483840, 509670, 514524, 517760, 534240, 543648, 569856, 582480, 600278, 610560, 611604, 621312, 641088, 643155, 679560, 686032, 698976, 712320, 724864, 732672, 764505, 771786, 776640, 801360, 815472, 854784, 857540, 873720, 900417, 906080, 915840, 931968, 949760, 1019340, 1029048, 1035520, 1068480, 1087296, 1157679, 1164960, 1200556, 1221120, 1223208, 1242624, 1282176, 1286310, 1359120, 1372064, 1397952, 1424640, 1449728, 1500695, 1529010, 1543572, 1553280, 1602720, 1630944, 1709568, 1715080, 1747440, 1800834, 1812160, 1831680, 1863936, 1929465, 2038680, 2058096, 2071040, 2136960, 2174592, 2315358, 2329920, 2401112, 2446416, 2564352, 2572620, 2701251, 2718240, 2744128, 2795904, 2849280, 2899456, 3001390, 3058020, 3087144, 3106560, 3205440, 3261888, 3430160, 3494880, 3601668, 3624320, 3663360, 3727872, 3858930, 4077360, 4116192, 4273920, 4349184, 4502085, 4630716, 4659840, 4802224, 4892832, 5128704, 5145240, 5402502, 5436480, 5488256, 5591808, 5788395, 6002780, 6116040, 6174288, 6213120, 6410880, 6523776, 6860320, 6989760, 7203336, 7248640, 7717860, 8103753, 8154720, 8232384, 8547840, 8698368, 9004170, 9261432, 9319680, 9604448, 9785664, 10290480, 10805004, 10872960, 10976512, 11183616, 11576790, 12005560, 12232080, 12348576, 12821760, 13047552, 13506255, 13720640, 13979520, 14406672, 14497280, 15435720, 16207506, 16309440, 16464768, 18008340, 18522864, 18639360, 19208896, 19571328, 20580960, 21610008, 21745920, 21953024, 23153580, 24011120, 24464160, 24697152, 25643520, 26095104, 27012510, 27441280, 27959040, 28813344, 30871440, 32415012, 32618880, 32929536, 36016680, 37045728, 38417792, 39142656, 40518765, 41161920, 43220016, 43491840, 46307160, 48022240, 48928320, 49394304, 54025020, 54882560, 55918080, 57626688, 61742880, 64830024, 65237760, 65859072, 72033360, 74091456, 76835584, 78285312, 81037530, 82323840, 86440032, 92614320, 96044480, 97856640, 98788608, 108050040, 109765120, 115253376, 123485760, 129660048, 130475520, 144066720, 148182912, 153671168, 162075060, 164647680, 172880064, 185228640, 192088960, 195713280, 197577216, 216100080, 230506752, 246971520, 259320096, 288133440, 296365824, 324150120, 329295360, 345760128, 370457280, 384177920, 391426560, 432200160, 461013504, 493943040, 518640192, 576266880, 592731648, 648300240, 691520256, 740914560, 768355840, 864400320, 987886080, 1037280384, 1152533760, 1296600480, 1383040512, 1481829120, 1728800640, 2074560768, 2305067520, 2593200960, 2963658240, 3457601280, 4149121536, 5186401920, 6915202560, 10372803840, 20745607680]

約数ペア:

[(1, 20745607680), (2, 10372803840), (3, 6915202560), (4, 5186401920), (5, 4149121536), (6, 3457601280), (7, 2963658240), (8, 2593200960), (9, 2305067520), (10, 2074560768), (12, 1728800640), (14, 1481829120), (15, 1383040512), (16, 1296600480), (18, 1152533760), (20, 1037280384), (21, 987886080), (24, 864400320), (27, 768355840), (28, 740914560), (30, 691520256), (32, 648300240), (35, 592731648), (36, 576266880), (40, 518640192), (42, 493943040), (45, 461013504), (48, 432200160), (53, 391426560), (54, 384177920), (56, 370457280), (60, 345760128), (63, 329295360), (64, 324150120), (70, 296365824), (72, 288133440), (80, 259320096), (84, 246971520), (90, 230506752), (96, 216100080), (105, 197577216), (106, 195713280), (108, 192088960), (112, 185228640), (120, 172880064), (126, 164647680), (128, 162075060), (135, 153671168), (140, 148182912), (144, 144066720), (159, 130475520), (160, 129660048), (168, 123485760), (180, 115253376), (189, 109765120), (192, 108050040), (210, 98788608), (212, 97856640), (216, 96044480), (224, 92614320), (240, 86440032), (252, 82323840), (256, 81037530), (265, 78285312), (270, 76835584), (280, 74091456), (288, 72033360), (315, 65859072), (318, 65237760), (320, 64830024), (336, 61742880), (360, 57626688), (371, 55918080), (378, 54882560), (384, 54025020), (420, 49394304), (424, 48928320), (432, 48022240), (448, 46307160), (477, 43491840), (480, 43220016), (504, 41161920), (512, 40518765), (530, 39142656), (540, 38417792), (560, 37045728), (576, 36016680), (630, 32929536), (636, 32618880), (640, 32415012), (672, 30871440), (720, 28813344), (742, 27959040), (756, 27441280), (768, 27012510), (795, 26095104), (809, 25643520), (840, 24697152), (848, 24464160), (864, 24011120), (896, 23153580), (945, 21953024), (954, 21745920), (960, 21610008), (1008, 20580960), (1060, 19571328), (1080, 19208896), (1113, 18639360), (1120, 18522864), (1152, 18008340), (1260, 16464768), (1272, 16309440), (1280, 16207506), (1344, 15435720), (1431, 14497280), (1440, 14406672), (1484, 13979520), (1512, 13720640), (1536, 13506255), (1590, 13047552), (1618, 12821760), (1680, 12348576), (1696, 12232080), (1728, 12005560), (1792, 11576790), (1855, 11183616), (1890, 10976512), (1908, 10872960), (1920, 10805004), (2016, 10290480), (2120, 9785664), (2160, 9604448), (2226, 9319680), (2240, 9261432), (2304, 9004170), (2385, 8698368), (2427, 8547840), (2520, 8232384), (2544, 8154720), (2560, 8103753), (2688, 7717860), (2862, 7248640), (2880, 7203336), (2968, 6989760), (3024, 6860320), (3180, 6523776), (3236, 6410880), (3339, 6213120), (3360, 6174288), (3392, 6116040), (3456, 6002780), (3584, 5788395), (3710, 5591808), (3780, 5488256), (3816, 5436480), (3840, 5402502), (4032, 5145240), (4045, 5128704), (4240, 4892832), (4320, 4802224), (4452, 4659840), (4480, 4630716), (4608, 4502085), (4770, 4349184), (4854, 4273920), (5040, 4116192), (5088, 4077360), (5376, 3858930), (5565, 3727872), (5663, 3663360), (5724, 3624320), (5760, 3601668), (5936, 3494880), (6048, 3430160), (6360, 3261888), (6472, 3205440), (6678, 3106560), (6720, 3087144), (6784, 3058020), (6912, 3001390), (7155, 2899456), (7281, 2849280), (7420, 2795904), (7560, 2744128), (7632, 2718240), (7680, 2701251), (8064, 2572620), (8090, 2564352), (8480, 2446416), (8640, 2401112), (8904, 2329920), (8960, 2315358), (9540, 2174592), (9708, 2136960), (10017, 2071040), (10080, 2058096), (10176, 2038680), (10752, 1929465), (11130, 1863936), (11326, 1831680), (11448, 1812160), (11520, 1800834), (11872, 1747440), (12096, 1715080), (12135, 1709568), (12720, 1630944), (12944, 1602720), (13356, 1553280), (13440, 1543572), (13568, 1529010), (13824, 1500695), (14310, 1449728), (14562, 1424640), (14840, 1397952), (15120, 1372064), (15264, 1359120), (16128, 1286310), (16180, 1282176), (16695, 1242624), (16960, 1223208), (16989, 1221120), (17280, 1200556), (17808, 1164960), (17920, 1157679), (19080, 1087296), (19416, 1068480), (20034, 1035520), (20160, 1029048), (20352, 1019340), (21843, 949760), (22260, 931968), (22652, 915840), (22896, 906080), (23040, 900417), (23744, 873720), (24192, 857540), (24270, 854784), (25440, 815472), (25888, 801360), (26712, 776640), (26880, 771786), (27136, 764505), (28315, 732672), (28620, 724864), (29124, 712320), (29680, 698976), (30240, 686032), (30528, 679560), (32256, 643155), (32360, 641088), (33390, 621312), (33920, 611604), (33978, 610560), (34560, 600278), (35616, 582480), (36405, 569856), (38160, 543648), (38832, 534240), (40068, 517760), (40320, 514524), (40704, 509670), (42877, 483840), (43686, 474880), (44520, 465984), (45304, 457920), (45792, 453040), (47488, 436860), (48384, 428770), (48540, 427392), (50085, 414208), (50880, 407736), (50967, 407040), (51776, 400680), (53424, 388320), (53760, 385893), (56630, 366336), (57240, 362432), (58248, 356160), (59360, 349488), (60480, 343016), (61056, 339780), (64720, 320544), (66780, 310656), (67840, 305802), (67956, 305280), (69120, 300139), (71232, 291240), (72810, 284928), (76320, 271824), (77664, 267120), (80136, 258880), (80640, 257262), (81408, 254835), (84945, 244224), (85754, 241920), (87372, 237440), (89040, 232992), (90608, 228960), (91584, 226520), (94976, 218430), (96768, 214385), (97080, 213696), (100170, 207104), (101760, 203868), (101934, 203520), (103552, 200340), (106848, 194160), (109215, 189952), (113260, 183168), (114480, 181216), (116496, 178080), (118720, 174744), (120960, 171508), (122112, 169890), (128631, 161280), (129440, 160272), (133560, 155328), (135680, 152901), (135912, 152640), (142464, 145620)]