20848665600

素因数分解:

$2^{10}\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 1056

約数和(自身を含む): 90971955200

約数和(自身を除く): 70123289600

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, 31, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 62, 63, 64, 70, 72, 75, 80, 84, 90, 93, 96, 100, 105, 108, 112, 120, 124, 126, 128, 135, 139, 140, 144, 150, 155, 160, 168, 175, 180, 186, 189, 192, 200, 210, 216, 217, 224, 225, 240, 248, 252, 256, 270, 278, 279, 280, 288, 300, 310, 315, 320, 336, 350, 360, 372, 378, 384, 400, 417, 420, 432, 434, 448, 450, 465, 480, 496, 504, 512, 525, 540, 556, 558, 560, 576, 600, 620, 630, 640, 651, 672, 675, 695, 700, 720, 744, 756, 768, 775, 800, 834, 837, 840, 864, 868, 896, 900, 930, 945, 960, 973, 992, 1008, 1024, 1050, 1080, 1085, 1112, 1116, 1120, 1152, 1200, 1240, 1251, 1260, 1280, 1302, 1344, 1350, 1390, 1395, 1400, 1440, 1488, 1512, 1536, 1550, 1575, 1600, 1668, 1674, 1680, 1728, 1736, 1792, 1800, 1860, 1890, 1920, 1946, 1953, 1984, 2016, 2085, 2100, 2160, 2170, 2224, 2232, 2240, 2304, 2325, 2400, 2480, 2502, 2520, 2560, 2604, 2688, 2700, 2780, 2790, 2800, 2880, 2919, 2976, 3024, 3072, 3100, 3150, 3200, 3255, 3336, 3348, 3360, 3456, 3472, 3475, 3584, 3600, 3720, 3753, 3780, 3840, 3892, 3906, 3968, 4032, 4170, 4185, 4200, 4309, 4320, 4340, 4448, 4464, 4480, 4608, 4650, 4725, 4800, 4865, 4960, 5004, 5040, 5120, 5208, 5376, 5400, 5425, 5560, 5580, 5600, 5760, 5838, 5859, 5952, 6048, 6200, 6255, 6300, 6400, 6510, 6672, 6696, 6720, 6912, 6944, 6950, 6975, 7168, 7200, 7440, 7506, 7560, 7680, 7784, 7812, 7936, 8064, 8340, 8370, 8400, 8618, 8640, 8680, 8757, 8896, 8928, 8960, 9216, 9300, 9450, 9600, 9730, 9765, 9920, 10008, 10080, 10416, 10425, 10752, 10800, 10850, 11120, 11160, 11200, 11520, 11676, 11718, 11904, 12096, 12400, 12510, 12600, 12800, 12927, 13020, 13344, 13392, 13440, 13824, 13888, 13900, 13950, 14400, 14595, 14880, 15012, 15120, 15360, 15568, 15624, 15872, 16128, 16275, 16680, 16740, 16800, 17236, 17280, 17360, 17514, 17792, 17856, 17920, 18600, 18765, 18900, 19200, 19460, 19530, 19840, 20016, 20160, 20832, 20850, 20925, 21504, 21545, 21600, 21700, 22240, 22320, 22400, 23040, 23352, 23436, 23808, 24192, 24325, 24800, 25020, 25200, 25600, 25854, 26040, 26271, 26688, 26784, 26880, 27648, 27776, 27800, 27900, 28800, 29190, 29295, 29760, 30024, 30163, 30240, 31136, 31248, 31275, 31744, 32256, 32550, 33360, 33480, 33600, 34472, 34560, 34720, 35028, 35584, 35712, 35840, 37200, 37530, 37800, 38400, 38781, 38920, 39060, 39680, 40032, 40320, 41664, 41700, 41850, 43090, 43200, 43400, 43785, 44480, 44640, 44800, 46080, 46704, 46872, 47616, 48384, 48650, 48825, 49600, 50040, 50400, 51708, 52080, 52542, 53376, 53568, 53760, 55552, 55600, 55800, 57600, 58380, 58590, 59520, 60048, 60326, 60480, 62272, 62496, 62550, 64512, 64635, 65100, 66720, 66960, 67200, 68944, 69120, 69440, 70056, 71168, 71424, 72975, 74400, 75060, 75600, 76800, 77562, 77840, 78120, 79360, 80064, 80640, 83328, 83400, 83700, 86180, 86400, 86800, 87570, 88960, 89280, 89600, 90489, 93408, 93744, 93825, 95232, 96768, 97300, 97650, 99200, 100080, 100800, 103416, 104160, 105084, 106752, 107136, 107520, 107725, 111104, 111200, 111600, 115200, 116343, 116760, 117180, 119040, 120096, 120652, 120960, 124544, 124992, 125100, 129270, 130200, 131355, 133440, 133920, 134400, 137888, 138240, 138880, 140112, 142336, 142848, 145950, 146475, 148800, 150120, 150815, 151200, 155124, 155680, 156240, 158720, 160128, 161280, 166656, 166800, 167400, 172360, 172800, 173600, 175140, 177920, 178560, 179200, 180978, 186816, 187488, 187650, 193536, 193905, 194600, 195300, 198400, 200160, 201600, 206832, 208320, 210168, 213504, 214272, 215450, 218925, 222208, 222400, 223200, 230400, 232686, 233520, 234360, 238080, 240192, 241304, 241920, 249088, 249984, 250200, 258540, 260400, 262710, 266880, 267840, 268800, 271467, 275776, 277760, 280224, 285696, 291900, 292950, 297600, 300240, 301630, 302400, 310248, 311360, 312480, 320256, 322560, 323175, 333312, 333600, 334800, 344720, 345600, 347200, 350280, 355840, 357120, 361956, 373632, 374976, 375300, 387810, 389200, 390600, 396800, 400320, 403200, 413664, 416640, 420336, 427008, 428544, 430900, 437850, 444800, 446400, 452445, 465372, 467040, 468720, 476160, 480384, 482608, 483840, 498176, 499968, 500400, 517080, 520800, 525420, 533760, 535680, 537600, 542934, 551552, 555520, 560448, 581715, 583800, 585900, 595200, 600480, 603260, 604800, 620496, 622720, 624960, 640512, 646350, 656775, 666624, 667200, 669600, 689440, 691200, 694400, 700560, 711680, 714240, 723912, 747264, 749952, 750600, 754075, 775620, 778400, 781200, 793600, 800640, 806400, 814401, 827328, 833280, 840672, 857088, 861800, 875700, 889600, 892800, 904890, 930744, 934080, 937440, 960768, 965216, 967680, 969525, 996352, 999936, 1000800, 1034160, 1041600, 1050840, 1067520, 1071360, 1085868, 1103104, 1111040, 1120896, 1163430, 1167600, 1171800, 1190400, 1200960, 1206520, 1209600, 1240992, 1245440, 1249920, 1281024, 1292700, 1313550, 1334400, 1339200, 1357335, 1378880, 1388800, 1401120, 1428480, 1447824, 1494528, 1499904, 1501200, 1508150, 1551240, 1556800, 1562400, 1601280, 1612800, 1628802, 1654656, 1666560, 1681344, 1723600, 1751400, 1779200, 1785600, 1809780, 1861488, 1868160, 1874880, 1921536, 1930432, 1939050, 1999872, 2001600, 2068320, 2083200, 2101680, 2135040, 2142720, 2171736, 2206208, 2241792, 2262225, 2326860, 2335200, 2343600, 2380800, 2401920, 2413040, 2419200, 2481984, 2490880, 2499840, 2585400, 2627100, 2668800, 2678400, 2714670, 2757760, 2777600, 2802240, 2895648, 2908575, 2989056, 2999808, 3002400, 3016300, 3102480, 3113600, 3124800, 3202560, 3257604, 3309312, 3333120, 3362688, 3447200, 3502800, 3558400, 3571200, 3619560, 3722976, 3736320, 3749760, 3843072, 3860864, 3878100, 4003200, 4072005, 4136640, 4166400, 4203360, 4285440, 4343472, 4412416, 4483584, 4524450, 4653720, 4670400, 4687200, 4803840, 4826080, 4838400, 4963968, 4981760, 4999680, 5170800, 5254200, 5337600, 5356800, 5429340, 5515520, 5555200, 5604480, 5791296, 5817150, 5999616, 6004800, 6032600, 6204960, 6227200, 6249600, 6405120, 6515208, 6618624, 6725376, 6786675, 6894400, 7005600, 7142400, 7239120, 7445952, 7472640, 7499520, 7721728, 7756200, 8006400, 8144010, 8273280, 8332800, 8406720, 8686944, 8967168, 9048900, 9307440, 9340800, 9374400, 9607680, 9652160, 9927936, 9999360, 10341600, 10508400, 10675200, 10713600, 10858680, 11031040, 11208960, 11582592, 11634300, 12009600, 12065200, 12409920, 12454400, 12499200, 13030416, 13237248, 13450752, 13573350, 13788800, 14011200, 14478240, 14891904, 14945280, 14999040, 15443456, 15512400, 16012800, 16288020, 16546560, 16665600, 16813440, 17373888, 18097800, 18614880, 18681600, 18748800, 19215360, 19304320, 19855872, 20360025, 20683200, 21016800, 21427200, 21717360, 22062080, 22417920, 23165184, 23268600, 24019200, 24130400, 24819840, 24908800, 24998400, 26060832, 26901504, 27146700, 27577600, 28022400, 28956480, 29783808, 29998080, 30886912, 31024800, 32025600, 32576040, 33093120, 33626880, 34747776, 36195600, 37229760, 37363200, 37497600, 38608640, 39711744, 40720050, 41366400, 42033600, 43434720, 44835840, 46330368, 46537200, 48038400, 48260800, 49639680, 49996800, 52121664, 54293400, 55155200, 56044800, 57912960, 59567616, 62049600, 65152080, 66186240, 67253760, 69495552, 72391200, 74459520, 74726400, 74995200, 77217280, 81440100, 82732800, 84067200, 86869440, 92660736, 93074400, 96076800, 96521600, 99279360, 104243328, 108586800, 110310400, 112089600, 115825920, 119135232, 124099200, 130304160, 134507520, 138991104, 144782400, 148919040, 149990400, 154434560, 162880200, 165465600, 168134400, 173738880, 186148800, 193043200, 198558720, 208486656, 217173600, 224179200, 231651840, 248198400, 260608320, 277982208, 289564800, 297838080, 325760400, 330931200, 336268800, 347477760, 372297600, 386086400, 416973312, 434347200, 463303680, 496396800, 521216640, 579129600, 595676160, 651520800, 672537600, 694955520, 744595200, 772172800, 833946624, 868694400, 992793600, 1042433280, 1158259200, 1303041600, 1389911040, 1489190400, 1737388800, 2084866560, 2316518400, 2606083200, 2978380800, 3474777600, 4169733120, 5212166400, 6949555200, 10424332800, 20848665600]

約数ペア:

[(1, 20848665600), (2, 10424332800), (3, 6949555200), (4, 5212166400), (5, 4169733120), (6, 3474777600), (7, 2978380800), (8, 2606083200), (9, 2316518400), (10, 2084866560), (12, 1737388800), (14, 1489190400), (15, 1389911040), (16, 1303041600), (18, 1158259200), (20, 1042433280), (21, 992793600), (24, 868694400), (25, 833946624), (27, 772172800), (28, 744595200), (30, 694955520), (31, 672537600), (32, 651520800), (35, 595676160), (36, 579129600), (40, 521216640), (42, 496396800), (45, 463303680), (48, 434347200), (50, 416973312), (54, 386086400), (56, 372297600), (60, 347477760), (62, 336268800), (63, 330931200), (64, 325760400), (70, 297838080), (72, 289564800), (75, 277982208), (80, 260608320), (84, 248198400), (90, 231651840), (93, 224179200), (96, 217173600), (100, 208486656), (105, 198558720), (108, 193043200), (112, 186148800), (120, 173738880), (124, 168134400), (126, 165465600), (128, 162880200), (135, 154434560), (139, 149990400), (140, 148919040), (144, 144782400), (150, 138991104), (155, 134507520), (160, 130304160), (168, 124099200), (175, 119135232), (180, 115825920), (186, 112089600), (189, 110310400), (192, 108586800), (200, 104243328), (210, 99279360), (216, 96521600), (217, 96076800), (224, 93074400), (225, 92660736), (240, 86869440), (248, 84067200), (252, 82732800), (256, 81440100), (270, 77217280), (278, 74995200), (279, 74726400), (280, 74459520), (288, 72391200), (300, 69495552), (310, 67253760), (315, 66186240), (320, 65152080), (336, 62049600), (350, 59567616), (360, 57912960), (372, 56044800), (378, 55155200), (384, 54293400), (400, 52121664), (417, 49996800), (420, 49639680), (432, 48260800), (434, 48038400), (448, 46537200), (450, 46330368), (465, 44835840), (480, 43434720), (496, 42033600), (504, 41366400), (512, 40720050), (525, 39711744), (540, 38608640), (556, 37497600), (558, 37363200), (560, 37229760), (576, 36195600), (600, 34747776), (620, 33626880), (630, 33093120), (640, 32576040), (651, 32025600), (672, 31024800), (675, 30886912), (695, 29998080), (700, 29783808), (720, 28956480), (744, 28022400), (756, 27577600), (768, 27146700), (775, 26901504), (800, 26060832), (834, 24998400), (837, 24908800), (840, 24819840), (864, 24130400), (868, 24019200), (896, 23268600), (900, 23165184), (930, 22417920), (945, 22062080), (960, 21717360), (973, 21427200), (992, 21016800), (1008, 20683200), (1024, 20360025), (1050, 19855872), (1080, 19304320), (1085, 19215360), (1112, 18748800), (1116, 18681600), (1120, 18614880), (1152, 18097800), (1200, 17373888), (1240, 16813440), (1251, 16665600), (1260, 16546560), (1280, 16288020), (1302, 16012800), (1344, 15512400), (1350, 15443456), (1390, 14999040), (1395, 14945280), (1400, 14891904), (1440, 14478240), (1488, 14011200), (1512, 13788800), (1536, 13573350), (1550, 13450752), (1575, 13237248), (1600, 13030416), (1668, 12499200), (1674, 12454400), (1680, 12409920), (1728, 12065200), (1736, 12009600), (1792, 11634300), (1800, 11582592), (1860, 11208960), (1890, 11031040), (1920, 10858680), (1946, 10713600), (1953, 10675200), (1984, 10508400), (2016, 10341600), (2085, 9999360), (2100, 9927936), (2160, 9652160), (2170, 9607680), (2224, 9374400), (2232, 9340800), (2240, 9307440), (2304, 9048900), (2325, 8967168), (2400, 8686944), (2480, 8406720), (2502, 8332800), (2520, 8273280), (2560, 8144010), (2604, 8006400), (2688, 7756200), (2700, 7721728), (2780, 7499520), (2790, 7472640), (2800, 7445952), (2880, 7239120), (2919, 7142400), (2976, 7005600), (3024, 6894400), (3072, 6786675), (3100, 6725376), (3150, 6618624), (3200, 6515208), (3255, 6405120), (3336, 6249600), (3348, 6227200), (3360, 6204960), (3456, 6032600), (3472, 6004800), (3475, 5999616), (3584, 5817150), (3600, 5791296), (3720, 5604480), (3753, 5555200), (3780, 5515520), (3840, 5429340), (3892, 5356800), (3906, 5337600), (3968, 5254200), (4032, 5170800), (4170, 4999680), (4185, 4981760), (4200, 4963968), (4309, 4838400), (4320, 4826080), (4340, 4803840), (4448, 4687200), (4464, 4670400), (4480, 4653720), (4608, 4524450), (4650, 4483584), (4725, 4412416), (4800, 4343472), (4865, 4285440), (4960, 4203360), (5004, 4166400), (5040, 4136640), (5120, 4072005), (5208, 4003200), (5376, 3878100), (5400, 3860864), (5425, 3843072), (5560, 3749760), (5580, 3736320), (5600, 3722976), (5760, 3619560), (5838, 3571200), (5859, 3558400), (5952, 3502800), (6048, 3447200), (6200, 3362688), (6255, 3333120), (6300, 3309312), (6400, 3257604), (6510, 3202560), (6672, 3124800), (6696, 3113600), (6720, 3102480), (6912, 3016300), (6944, 3002400), (6950, 2999808), (6975, 2989056), (7168, 2908575), (7200, 2895648), (7440, 2802240), (7506, 2777600), (7560, 2757760), (7680, 2714670), (7784, 2678400), (7812, 2668800), (7936, 2627100), (8064, 2585400), (8340, 2499840), (8370, 2490880), (8400, 2481984), (8618, 2419200), (8640, 2413040), (8680, 2401920), (8757, 2380800), (8896, 2343600), (8928, 2335200), (8960, 2326860), (9216, 2262225), (9300, 2241792), (9450, 2206208), (9600, 2171736), (9730, 2142720), (9765, 2135040), (9920, 2101680), (10008, 2083200), (10080, 2068320), (10416, 2001600), (10425, 1999872), (10752, 1939050), (10800, 1930432), (10850, 1921536), (11120, 1874880), (11160, 1868160), (11200, 1861488), (11520, 1809780), (11676, 1785600), (11718, 1779200), (11904, 1751400), (12096, 1723600), (12400, 1681344), (12510, 1666560), (12600, 1654656), (12800, 1628802), (12927, 1612800), (13020, 1601280), (13344, 1562400), (13392, 1556800), (13440, 1551240), (13824, 1508150), (13888, 1501200), (13900, 1499904), (13950, 1494528), (14400, 1447824), (14595, 1428480), (14880, 1401120), (15012, 1388800), (15120, 1378880), (15360, 1357335), (15568, 1339200), (15624, 1334400), (15872, 1313550), (16128, 1292700), (16275, 1281024), (16680, 1249920), (16740, 1245440), (16800, 1240992), (17236, 1209600), (17280, 1206520), (17360, 1200960), (17514, 1190400), (17792, 1171800), (17856, 1167600), (17920, 1163430), (18600, 1120896), (18765, 1111040), (18900, 1103104), (19200, 1085868), (19460, 1071360), (19530, 1067520), (19840, 1050840), (20016, 1041600), (20160, 1034160), (20832, 1000800), (20850, 999936), (20925, 996352), (21504, 969525), (21545, 967680), (21600, 965216), (21700, 960768), (22240, 937440), (22320, 934080), (22400, 930744), (23040, 904890), (23352, 892800), (23436, 889600), (23808, 875700), (24192, 861800), (24325, 857088), (24800, 840672), (25020, 833280), (25200, 827328), (25600, 814401), (25854, 806400), (26040, 800640), (26271, 793600), (26688, 781200), (26784, 778400), (26880, 775620), (27648, 754075), (27776, 750600), (27800, 749952), (27900, 747264), (28800, 723912), (29190, 714240), (29295, 711680), (29760, 700560), (30024, 694400), (30163, 691200), (30240, 689440), (31136, 669600), (31248, 667200), (31275, 666624), (31744, 656775), (32256, 646350), (32550, 640512), (33360, 624960), (33480, 622720), (33600, 620496), (34472, 604800), (34560, 603260), (34720, 600480), (35028, 595200), (35584, 585900), (35712, 583800), (35840, 581715), (37200, 560448), (37530, 555520), (37800, 551552), (38400, 542934), (38781, 537600), (38920, 535680), (39060, 533760), (39680, 525420), (40032, 520800), (40320, 517080), (41664, 500400), (41700, 499968), (41850, 498176), (43090, 483840), (43200, 482608), (43400, 480384), (43785, 476160), (44480, 468720), (44640, 467040), (44800, 465372), (46080, 452445), (46704, 446400), (46872, 444800), (47616, 437850), (48384, 430900), (48650, 428544), (48825, 427008), (49600, 420336), (50040, 416640), (50400, 413664), (51708, 403200), (52080, 400320), (52542, 396800), (53376, 390600), (53568, 389200), (53760, 387810), (55552, 375300), (55600, 374976), (55800, 373632), (57600, 361956), (58380, 357120), (58590, 355840), (59520, 350280), (60048, 347200), (60326, 345600), (60480, 344720), (62272, 334800), (62496, 333600), (62550, 333312), (64512, 323175), (64635, 322560), (65100, 320256), (66720, 312480), (66960, 311360), (67200, 310248), (68944, 302400), (69120, 301630), (69440, 300240), (70056, 297600), (71168, 292950), (71424, 291900), (72975, 285696), (74400, 280224), (75060, 277760), (75600, 275776), (76800, 271467), (77562, 268800), (77840, 267840), (78120, 266880), (79360, 262710), (80064, 260400), (80640, 258540), (83328, 250200), (83400, 249984), (83700, 249088), (86180, 241920), (86400, 241304), (86800, 240192), (87570, 238080), (88960, 234360), (89280, 233520), (89600, 232686), (90489, 230400), (93408, 223200), (93744, 222400), (93825, 222208), (95232, 218925), (96768, 215450), (97300, 214272), (97650, 213504), (99200, 210168), (100080, 208320), (100800, 206832), (103416, 201600), (104160, 200160), (105084, 198400), (106752, 195300), (107136, 194600), (107520, 193905), (107725, 193536), (111104, 187650), (111200, 187488), (111600, 186816), (115200, 180978), (116343, 179200), (116760, 178560), (117180, 177920), (119040, 175140), (120096, 173600), (120652, 172800), (120960, 172360), (124544, 167400), (124992, 166800), (125100, 166656), (129270, 161280), (130200, 160128), (131355, 158720), (133440, 156240), (133920, 155680), (134400, 155124), (137888, 151200), (138240, 150815), (138880, 150120), (140112, 148800), (142336, 146475), (142848, 145950)]