20428329600

素因数分解:

$2^7\times 3^8\times 5^2\times 7^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 864

約数和(自身を含む): 87128277600

約数和(自身を除く): 66699948000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 126, 128, 135, 139, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 243, 252, 270, 278, 280, 288, 300, 315, 320, 324, 336, 350, 360, 378, 384, 400, 405, 417, 420, 432, 448, 450, 480, 486, 504, 525, 540, 556, 560, 567, 576, 600, 630, 640, 648, 672, 675, 695, 700, 720, 729, 756, 800, 810, 834, 840, 864, 896, 900, 945, 960, 972, 973, 1008, 1050, 1080, 1112, 1120, 1134, 1152, 1200, 1215, 1251, 1260, 1296, 1344, 1350, 1390, 1400, 1440, 1458, 1512, 1575, 1600, 1620, 1668, 1680, 1701, 1728, 1800, 1890, 1920, 1944, 1946, 2016, 2025, 2085, 2100, 2160, 2187, 2224, 2240, 2268, 2400, 2430, 2502, 2520, 2592, 2688, 2700, 2780, 2800, 2835, 2880, 2916, 2919, 3024, 3150, 3200, 3240, 3336, 3360, 3402, 3456, 3475, 3600, 3645, 3753, 3780, 3888, 3892, 4032, 4050, 4170, 4200, 4320, 4374, 4448, 4480, 4536, 4725, 4800, 4860, 4865, 5004, 5040, 5103, 5184, 5400, 5560, 5600, 5670, 5760, 5832, 5838, 6048, 6075, 6255, 6300, 6480, 6561, 6672, 6720, 6804, 6950, 7200, 7290, 7506, 7560, 7776, 7784, 8064, 8100, 8340, 8400, 8505, 8640, 8748, 8757, 8896, 9072, 9450, 9600, 9720, 9730, 10008, 10080, 10206, 10368, 10425, 10800, 10935, 11120, 11200, 11259, 11340, 11664, 11676, 12096, 12150, 12510, 12600, 12960, 13122, 13344, 13440, 13608, 13900, 14175, 14400, 14580, 14595, 15012, 15120, 15309, 15552, 15568, 16200, 16680, 16800, 17010, 17280, 17496, 17514, 17792, 18144, 18225, 18765, 18900, 19440, 19460, 20016, 20160, 20412, 20850, 21600, 21870, 22240, 22400, 22518, 22680, 23328, 23352, 24192, 24300, 24325, 25020, 25200, 25515, 25920, 26244, 26271, 26688, 27216, 27800, 28350, 28800, 29160, 29190, 30024, 30240, 30618, 31104, 31136, 31275, 32400, 32805, 33360, 33600, 33777, 34020, 34992, 35028, 36288, 36450, 37530, 37800, 38880, 38920, 40032, 40320, 40824, 41700, 42525, 43200, 43740, 43785, 44480, 45036, 45360, 45927, 46656, 46704, 48600, 48650, 50040, 50400, 51030, 51840, 52488, 52542, 53376, 54432, 54675, 55600, 56295, 56700, 58320, 58380, 60048, 60480, 61236, 62272, 62550, 64800, 65610, 66720, 67200, 67554, 68040, 69984, 70056, 72576, 72900, 72975, 75060, 75600, 76545, 77760, 77840, 78813, 80064, 81648, 83400, 85050, 86400, 87480, 87570, 88960, 90072, 90720, 91854, 93312, 93408, 93825, 97200, 97300, 100080, 100800, 101331, 102060, 104976, 105084, 108864, 109350, 111200, 112590, 113400, 116640, 116760, 120096, 120960, 122472, 124544, 125100, 127575, 129600, 131220, 131355, 133440, 135108, 136080, 139968, 140112, 145800, 145950, 150120, 151200, 153090, 155520, 155680, 157626, 160128, 163296, 164025, 166800, 168885, 170100, 174960, 175140, 180144, 181440, 183708, 186816, 187650, 194400, 194600, 200160, 201600, 202662, 204120, 209952, 210168, 217728, 218700, 218925, 222400, 225180, 226800, 229635, 233280, 233520, 236439, 240192, 244944, 250200, 255150, 259200, 262440, 262710, 266880, 270216, 272160, 279936, 280224, 281475, 291600, 291900, 300240, 302400, 303993, 306180, 311360, 315252, 326592, 328050, 333600, 337770, 340200, 349920, 350280, 360288, 362880, 367416, 373632, 375300, 382725, 388800, 389200, 394065, 400320, 405324, 408240, 419904, 420336, 437400, 437850, 444800, 450360, 453600, 459270, 466560, 467040, 472878, 480384, 489888, 500400, 506655, 510300, 524880, 525420, 540432, 544320, 560448, 562950, 583200, 583800, 600480, 604800, 607986, 612360, 622720, 630504, 653184, 656100, 656775, 667200, 675540, 680400, 699840, 700560, 709317, 720576, 734832, 750600, 765450, 777600, 778400, 788130, 800640, 810648, 816480, 839808, 840672, 844425, 874800, 875700, 900720, 907200, 911979, 918540, 934080, 945756, 979776, 1000800, 1013310, 1020600, 1049760, 1050840, 1080864, 1088640, 1120896, 1125900, 1148175, 1166400, 1167600, 1182195, 1200960, 1215972, 1224720, 1261008, 1312200, 1313550, 1334400, 1351080, 1360800, 1399680, 1401120, 1418634, 1441152, 1469664, 1501200, 1519965, 1530900, 1556800, 1576260, 1621296, 1632960, 1681344, 1688850, 1749600, 1751400, 1801440, 1814400, 1823958, 1837080, 1868160, 1891512, 1959552, 1970325, 2001600, 2026620, 2041200, 2099520, 2101680, 2127951, 2161728, 2251800, 2296350, 2332800, 2335200, 2364390, 2401920, 2431944, 2449440, 2522016, 2533275, 2624400, 2627100, 2702160, 2721600, 2802240, 2837268, 2939328, 3002400, 3039930, 3061800, 3113600, 3152520, 3242592, 3265920, 3362688, 3377700, 3499200, 3502800, 3546585, 3602880, 3647916, 3674160, 3783024, 3940650, 4003200, 4053240, 4082400, 4199040, 4203360, 4255902, 4323456, 4503600, 4559895, 4592700, 4670400, 4728780, 4863888, 4898880, 5044032, 5066550, 5248800, 5254200, 5404320, 5443200, 5604480, 5674536, 5878656, 5910975, 6004800, 6079860, 6123600, 6305040, 6383853, 6485184, 6755400, 6998400, 7005600, 7093170, 7205760, 7295832, 7348320, 7566048, 7599825, 7881300, 8106480, 8164800, 8406720, 8511804, 9007200, 9119790, 9185400, 9340800, 9457560, 9727776, 9797760, 10088064, 10133100, 10497600, 10508400, 10639755, 10808640, 11349072, 11821950, 12009600, 12159720, 12247200, 12610080, 12767706, 12970368, 13510800, 14011200, 14186340, 14591664, 14696640, 15132096, 15199650, 15762600, 16212960, 16329600, 16813440, 17023608, 17732925, 18014400, 18239580, 18370800, 18915120, 19455552, 20266200, 20995200, 21016800, 21279510, 21617280, 22698144, 22799475, 23643900, 24319440, 24494400, 25220160, 25535412, 27021600, 28022400, 28372680, 29183328, 29393280, 30264192, 30399300, 31525200, 31919265, 32425920, 34047216, 35465850, 36028800, 36479160, 36741600, 37830240, 38911104, 40532400, 42033600, 42559020, 45396288, 45598950, 47287800, 48638880, 48988800, 50440320, 51070824, 53198775, 54043200, 56745360, 58366656, 60798600, 63050400, 63838530, 64851840, 68094432, 70931700, 72958320, 73483200, 75660480, 81064800, 84067200, 85118040, 90792576, 91197900, 94575600, 97277760, 102141648, 106397550, 108086400, 113490720, 116733312, 121597200, 126100800, 127677060, 136188864, 141863400, 145916640, 146966400, 151320960, 159596325, 162129600, 170236080, 182395800, 189151200, 194555520, 204283296, 212795100, 226981440, 243194400, 252201600, 255354120, 272377728, 283726800, 291833280, 319192650, 324259200, 340472160, 364791600, 378302400, 408566592, 425590200, 453962880, 486388800, 510708240, 567453600, 583666560, 638385300, 680944320, 729583200, 756604800, 817133184, 851180400, 972777600, 1021416480, 1134907200, 1276770600, 1361888640, 1459166400, 1702360800, 2042832960, 2269814400, 2553541200, 2918332800, 3404721600, 4085665920, 5107082400, 6809443200, 10214164800, 20428329600]

約数ペア:

[(1, 20428329600), (2, 10214164800), (3, 6809443200), (4, 5107082400), (5, 4085665920), (6, 3404721600), (7, 2918332800), (8, 2553541200), (9, 2269814400), (10, 2042832960), (12, 1702360800), (14, 1459166400), (15, 1361888640), (16, 1276770600), (18, 1134907200), (20, 1021416480), (21, 972777600), (24, 851180400), (25, 817133184), (27, 756604800), (28, 729583200), (30, 680944320), (32, 638385300), (35, 583666560), (36, 567453600), (40, 510708240), (42, 486388800), (45, 453962880), (48, 425590200), (50, 408566592), (54, 378302400), (56, 364791600), (60, 340472160), (63, 324259200), (64, 319192650), (70, 291833280), (72, 283726800), (75, 272377728), (80, 255354120), (81, 252201600), (84, 243194400), (90, 226981440), (96, 212795100), (100, 204283296), (105, 194555520), (108, 189151200), (112, 182395800), (120, 170236080), (126, 162129600), (128, 159596325), (135, 151320960), (139, 146966400), (140, 145916640), (144, 141863400), (150, 136188864), (160, 127677060), (162, 126100800), (168, 121597200), (175, 116733312), (180, 113490720), (189, 108086400), (192, 106397550), (200, 102141648), (210, 97277760), (216, 94575600), (224, 91197900), (225, 90792576), (240, 85118040), (243, 84067200), (252, 81064800), (270, 75660480), (278, 73483200), (280, 72958320), (288, 70931700), (300, 68094432), (315, 64851840), (320, 63838530), (324, 63050400), (336, 60798600), (350, 58366656), (360, 56745360), (378, 54043200), (384, 53198775), (400, 51070824), (405, 50440320), (417, 48988800), (420, 48638880), (432, 47287800), (448, 45598950), (450, 45396288), (480, 42559020), (486, 42033600), (504, 40532400), (525, 38911104), (540, 37830240), (556, 36741600), (560, 36479160), (567, 36028800), (576, 35465850), (600, 34047216), (630, 32425920), (640, 31919265), (648, 31525200), (672, 30399300), (675, 30264192), (695, 29393280), (700, 29183328), (720, 28372680), (729, 28022400), (756, 27021600), (800, 25535412), (810, 25220160), (834, 24494400), (840, 24319440), (864, 23643900), (896, 22799475), (900, 22698144), (945, 21617280), (960, 21279510), (972, 21016800), (973, 20995200), (1008, 20266200), (1050, 19455552), (1080, 18915120), (1112, 18370800), (1120, 18239580), (1134, 18014400), (1152, 17732925), (1200, 17023608), (1215, 16813440), (1251, 16329600), (1260, 16212960), (1296, 15762600), (1344, 15199650), (1350, 15132096), (1390, 14696640), (1400, 14591664), (1440, 14186340), (1458, 14011200), (1512, 13510800), (1575, 12970368), (1600, 12767706), (1620, 12610080), (1668, 12247200), (1680, 12159720), (1701, 12009600), (1728, 11821950), (1800, 11349072), (1890, 10808640), (1920, 10639755), (1944, 10508400), (1946, 10497600), (2016, 10133100), (2025, 10088064), (2085, 9797760), (2100, 9727776), (2160, 9457560), (2187, 9340800), (2224, 9185400), (2240, 9119790), (2268, 9007200), (2400, 8511804), (2430, 8406720), (2502, 8164800), (2520, 8106480), (2592, 7881300), (2688, 7599825), (2700, 7566048), (2780, 7348320), (2800, 7295832), (2835, 7205760), (2880, 7093170), (2916, 7005600), (2919, 6998400), (3024, 6755400), (3150, 6485184), (3200, 6383853), (3240, 6305040), (3336, 6123600), (3360, 6079860), (3402, 6004800), (3456, 5910975), (3475, 5878656), (3600, 5674536), (3645, 5604480), (3753, 5443200), (3780, 5404320), (3888, 5254200), (3892, 5248800), (4032, 5066550), (4050, 5044032), (4170, 4898880), (4200, 4863888), (4320, 4728780), (4374, 4670400), (4448, 4592700), (4480, 4559895), (4536, 4503600), (4725, 4323456), (4800, 4255902), (4860, 4203360), (4865, 4199040), (5004, 4082400), (5040, 4053240), (5103, 4003200), (5184, 3940650), (5400, 3783024), (5560, 3674160), (5600, 3647916), (5670, 3602880), (5760, 3546585), (5832, 3502800), (5838, 3499200), (6048, 3377700), (6075, 3362688), (6255, 3265920), (6300, 3242592), (6480, 3152520), (6561, 3113600), (6672, 3061800), (6720, 3039930), (6804, 3002400), (6950, 2939328), (7200, 2837268), (7290, 2802240), (7506, 2721600), (7560, 2702160), (7776, 2627100), (7784, 2624400), (8064, 2533275), (8100, 2522016), (8340, 2449440), (8400, 2431944), (8505, 2401920), (8640, 2364390), (8748, 2335200), (8757, 2332800), (8896, 2296350), (9072, 2251800), (9450, 2161728), (9600, 2127951), (9720, 2101680), (9730, 2099520), (10008, 2041200), (10080, 2026620), (10206, 2001600), (10368, 1970325), (10425, 1959552), (10800, 1891512), (10935, 1868160), (11120, 1837080), (11200, 1823958), (11259, 1814400), (11340, 1801440), (11664, 1751400), (11676, 1749600), (12096, 1688850), (12150, 1681344), (12510, 1632960), (12600, 1621296), (12960, 1576260), (13122, 1556800), (13344, 1530900), (13440, 1519965), (13608, 1501200), (13900, 1469664), (14175, 1441152), (14400, 1418634), (14580, 1401120), (14595, 1399680), (15012, 1360800), (15120, 1351080), (15309, 1334400), (15552, 1313550), (15568, 1312200), (16200, 1261008), (16680, 1224720), (16800, 1215972), (17010, 1200960), (17280, 1182195), (17496, 1167600), (17514, 1166400), (17792, 1148175), (18144, 1125900), (18225, 1120896), (18765, 1088640), (18900, 1080864), (19440, 1050840), (19460, 1049760), (20016, 1020600), (20160, 1013310), (20412, 1000800), (20850, 979776), (21600, 945756), (21870, 934080), (22240, 918540), (22400, 911979), (22518, 907200), (22680, 900720), (23328, 875700), (23352, 874800), (24192, 844425), (24300, 840672), (24325, 839808), (25020, 816480), (25200, 810648), (25515, 800640), (25920, 788130), (26244, 778400), (26271, 777600), (26688, 765450), (27216, 750600), (27800, 734832), (28350, 720576), (28800, 709317), (29160, 700560), (29190, 699840), (30024, 680400), (30240, 675540), (30618, 667200), (31104, 656775), (31136, 656100), (31275, 653184), (32400, 630504), (32805, 622720), (33360, 612360), (33600, 607986), (33777, 604800), (34020, 600480), (34992, 583800), (35028, 583200), (36288, 562950), (36450, 560448), (37530, 544320), (37800, 540432), (38880, 525420), (38920, 524880), (40032, 510300), (40320, 506655), (40824, 500400), (41700, 489888), (42525, 480384), (43200, 472878), (43740, 467040), (43785, 466560), (44480, 459270), (45036, 453600), (45360, 450360), (45927, 444800), (46656, 437850), (46704, 437400), (48600, 420336), (48650, 419904), (50040, 408240), (50400, 405324), (51030, 400320), (51840, 394065), (52488, 389200), (52542, 388800), (53376, 382725), (54432, 375300), (54675, 373632), (55600, 367416), (56295, 362880), (56700, 360288), (58320, 350280), (58380, 349920), (60048, 340200), (60480, 337770), (61236, 333600), (62272, 328050), (62550, 326592), (64800, 315252), (65610, 311360), (66720, 306180), (67200, 303993), (67554, 302400), (68040, 300240), (69984, 291900), (70056, 291600), (72576, 281475), (72900, 280224), (72975, 279936), (75060, 272160), (75600, 270216), (76545, 266880), (77760, 262710), (77840, 262440), (78813, 259200), (80064, 255150), (81648, 250200), (83400, 244944), (85050, 240192), (86400, 236439), (87480, 233520), (87570, 233280), (88960, 229635), (90072, 226800), (90720, 225180), (91854, 222400), (93312, 218925), (93408, 218700), (93825, 217728), (97200, 210168), (97300, 209952), (100080, 204120), (100800, 202662), (101331, 201600), (102060, 200160), (104976, 194600), (105084, 194400), (108864, 187650), (109350, 186816), (111200, 183708), (112590, 181440), (113400, 180144), (116640, 175140), (116760, 174960), (120096, 170100), (120960, 168885), (122472, 166800), (124544, 164025), (125100, 163296), (127575, 160128), (129600, 157626), (131220, 155680), (131355, 155520), (133440, 153090), (135108, 151200), (136080, 150120), (139968, 145950), (140112, 145800)]