20391275520

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 792

約数和(自身を含む): 89771889168

約数和(自身を除く): 69380613648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 98, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 147, 154, 160, 165, 168, 176, 180, 192, 196, 198, 210, 220, 224, 231, 240, 245, 252, 256, 264, 280, 288, 294, 308, 315, 320, 330, 336, 352, 360, 384, 385, 392, 396, 420, 440, 441, 448, 462, 480, 490, 495, 504, 512, 528, 539, 560, 576, 588, 616, 630, 640, 660, 672, 693, 704, 720, 735, 768, 770, 784, 792, 821, 840, 880, 882, 896, 924, 960, 980, 990, 1008, 1024, 1056, 1078, 1120, 1152, 1155, 1176, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1470, 1536, 1540, 1568, 1584, 1617, 1642, 1680, 1760, 1764, 1792, 1848, 1920, 1960, 1980, 2016, 2112, 2156, 2205, 2240, 2304, 2310, 2352, 2463, 2464, 2520, 2560, 2640, 2688, 2695, 2772, 2816, 2880, 2940, 3072, 3080, 3136, 3168, 3234, 3284, 3360, 3465, 3520, 3528, 3584, 3696, 3840, 3920, 3960, 4032, 4105, 4224, 4312, 4410, 4480, 4608, 4620, 4704, 4851, 4926, 4928, 5040, 5120, 5280, 5376, 5390, 5544, 5632, 5747, 5760, 5880, 6160, 6272, 6336, 6468, 6568, 6720, 6930, 7040, 7056, 7168, 7389, 7392, 7680, 7840, 7920, 8064, 8085, 8210, 8448, 8624, 8820, 8960, 9031, 9216, 9240, 9408, 9702, 9852, 9856, 10080, 10560, 10752, 10780, 11088, 11264, 11494, 11520, 11760, 12315, 12320, 12544, 12672, 12936, 13136, 13440, 13860, 14080, 14112, 14778, 14784, 15360, 15680, 15840, 16128, 16170, 16420, 16896, 17241, 17248, 17640, 17920, 18062, 18480, 18816, 19404, 19704, 19712, 20160, 21120, 21504, 21560, 22176, 22988, 23040, 23520, 24255, 24630, 24640, 25088, 25344, 25872, 26272, 26880, 27093, 27720, 28160, 28224, 28735, 29556, 29568, 31360, 31680, 32256, 32340, 32840, 33792, 34482, 34496, 35280, 35840, 36124, 36945, 36960, 37632, 38808, 39408, 39424, 40229, 40320, 42240, 43120, 44352, 45155, 45976, 46080, 47040, 48510, 49260, 49280, 50176, 50688, 51723, 51744, 52544, 53760, 54186, 55440, 56320, 56448, 57470, 59112, 59136, 62720, 63217, 63360, 64512, 64680, 65680, 68964, 68992, 70560, 72248, 73890, 73920, 75264, 77616, 78816, 78848, 80458, 80640, 81279, 84480, 86205, 86240, 88704, 90310, 91952, 94080, 97020, 98520, 98560, 101376, 103446, 103488, 105088, 107520, 108372, 110880, 112896, 114940, 118224, 118272, 120687, 125440, 126434, 126720, 129360, 131360, 135465, 137928, 137984, 141120, 144496, 147780, 147840, 150528, 155232, 157632, 160916, 161280, 162558, 168960, 172410, 172480, 177408, 180620, 183904, 188160, 189651, 194040, 197040, 197120, 201145, 206892, 206976, 210176, 216744, 221760, 225792, 229880, 236448, 236544, 241374, 250880, 252868, 253440, 258615, 258720, 262720, 270930, 275856, 275968, 282240, 288992, 295560, 295680, 310464, 315264, 316085, 321832, 322560, 325116, 344820, 344960, 354816, 361240, 362061, 367808, 376320, 379302, 388080, 394080, 394240, 402290, 406395, 413784, 413952, 420352, 433488, 442519, 443520, 451584, 459760, 472896, 482748, 505736, 506880, 517230, 517440, 525440, 541860, 551712, 551936, 564480, 568953, 577984, 591120, 591360, 603435, 620928, 630528, 632170, 643664, 650232, 689640, 689920, 709632, 722480, 724122, 735616, 752640, 758604, 776160, 788160, 804580, 812790, 827568, 827904, 840704, 866976, 885038, 887040, 919520, 945792, 948255, 965496, 1011472, 1034460, 1034880, 1050880, 1083720, 1103424, 1128960, 1137906, 1155968, 1182240, 1182720, 1206870, 1241856, 1261056, 1264340, 1287328, 1300464, 1327557, 1379280, 1379840, 1444960, 1448244, 1471232, 1517208, 1552320, 1576320, 1609160, 1625580, 1655136, 1655808, 1733952, 1770076, 1774080, 1810305, 1839040, 1891584, 1896510, 1930992, 2022944, 2068920, 2069760, 2101760, 2167440, 2206848, 2212595, 2257920, 2275812, 2311936, 2364480, 2413740, 2483712, 2522112, 2528680, 2574656, 2600928, 2655114, 2758560, 2759680, 2844765, 2889920, 2896488, 2942464, 3034416, 3104640, 3152640, 3218320, 3251160, 3310272, 3467904, 3540152, 3548160, 3620610, 3678080, 3783168, 3793020, 3861984, 3982671, 4045888, 4137840, 4139520, 4203520, 4334880, 4413696, 4425190, 4551624, 4623872, 4728960, 4827480, 4967424, 5057360, 5149312, 5201856, 5310228, 5517120, 5689530, 5779840, 5792976, 5884928, 6068832, 6209280, 6305280, 6436640, 6502320, 6620544, 6637785, 6935808, 7080304, 7241220, 7356160, 7566336, 7586040, 7723968, 7965342, 8091776, 8275680, 8279040, 8669760, 8827392, 8850380, 9103248, 9247744, 9457920, 9654960, 10114720, 10298624, 10403712, 10620456, 11034240, 11379060, 11559680, 11585952, 12137664, 12418560, 12610560, 12873280, 13004640, 13241088, 13275570, 13871616, 14160608, 14482440, 14712320, 15172080, 15447936, 15930684, 16183552, 16551360, 17339520, 17654784, 17700760, 18206496, 18915840, 19309920, 19913355, 20229440, 20597248, 20807424, 21240912, 22068480, 22758120, 23119360, 23171904, 24275328, 24837120, 25746560, 26009280, 26482176, 26551140, 27743232, 28321216, 28964880, 29424640, 30344160, 30895872, 31861368, 32367104, 33102720, 34679040, 35401520, 36412992, 37831680, 38619840, 39826710, 40458880, 41194496, 41614848, 42481824, 44136960, 45516240, 46238720, 46343808, 48550656, 51493120, 52018560, 52964352, 53102280, 56642432, 57929760, 60688320, 61791744, 63722736, 64734208, 66205440, 69358080, 70803040, 72825984, 77239680, 79653420, 80917760, 83229696, 84963648, 88273920, 91032480, 92687616, 97101312, 102986240, 104037120, 106204560, 113284864, 115859520, 121376640, 123583488, 127445472, 132410880, 138716160, 141606080, 145651968, 154479360, 159306840, 161835520, 169927296, 182064960, 185375232, 194202624, 205972480, 208074240, 212409120, 226569728, 231719040, 242753280, 254890944, 264821760, 283212160, 291303936, 308958720, 318613680, 323671040, 339854592, 364129920, 370750464, 416148480, 424818240, 453139456, 463438080, 485506560, 509781888, 566424320, 582607872, 617917440, 637227360, 679709184, 728259840, 849636480, 926876160, 971013120, 1019563776, 1132848640, 1274454720, 1359418368, 1456519680, 1699272960, 1853752320, 2039127552, 2265697280, 2548909440, 2913039360, 3398545920, 4078255104, 5097818880, 6797091840, 10195637760, 20391275520]

約数ペア:

[(1, 20391275520), (2, 10195637760), (3, 6797091840), (4, 5097818880), (5, 4078255104), (6, 3398545920), (7, 2913039360), (8, 2548909440), (9, 2265697280), (10, 2039127552), (11, 1853752320), (12, 1699272960), (14, 1456519680), (15, 1359418368), (16, 1274454720), (18, 1132848640), (20, 1019563776), (21, 971013120), (22, 926876160), (24, 849636480), (28, 728259840), (30, 679709184), (32, 637227360), (33, 617917440), (35, 582607872), (36, 566424320), (40, 509781888), (42, 485506560), (44, 463438080), (45, 453139456), (48, 424818240), (49, 416148480), (55, 370750464), (56, 364129920), (60, 339854592), (63, 323671040), (64, 318613680), (66, 308958720), (70, 291303936), (72, 283212160), (77, 264821760), (80, 254890944), (84, 242753280), (88, 231719040), (90, 226569728), (96, 212409120), (98, 208074240), (99, 205972480), (105, 194202624), (110, 185375232), (112, 182064960), (120, 169927296), (126, 161835520), (128, 159306840), (132, 154479360), (140, 145651968), (144, 141606080), (147, 138716160), (154, 132410880), (160, 127445472), (165, 123583488), (168, 121376640), (176, 115859520), (180, 113284864), (192, 106204560), (196, 104037120), (198, 102986240), (210, 97101312), (220, 92687616), (224, 91032480), (231, 88273920), (240, 84963648), (245, 83229696), (252, 80917760), (256, 79653420), (264, 77239680), (280, 72825984), (288, 70803040), (294, 69358080), (308, 66205440), (315, 64734208), (320, 63722736), (330, 61791744), (336, 60688320), (352, 57929760), (360, 56642432), (384, 53102280), (385, 52964352), (392, 52018560), (396, 51493120), (420, 48550656), (440, 46343808), (441, 46238720), (448, 45516240), (462, 44136960), (480, 42481824), (490, 41614848), (495, 41194496), (504, 40458880), (512, 39826710), (528, 38619840), (539, 37831680), (560, 36412992), (576, 35401520), (588, 34679040), (616, 33102720), (630, 32367104), (640, 31861368), (660, 30895872), (672, 30344160), (693, 29424640), (704, 28964880), (720, 28321216), (735, 27743232), (768, 26551140), (770, 26482176), (784, 26009280), (792, 25746560), (821, 24837120), (840, 24275328), (880, 23171904), (882, 23119360), (896, 22758120), (924, 22068480), (960, 21240912), (980, 20807424), (990, 20597248), (1008, 20229440), (1024, 19913355), (1056, 19309920), (1078, 18915840), (1120, 18206496), (1152, 17700760), (1155, 17654784), (1176, 17339520), (1232, 16551360), (1260, 16183552), (1280, 15930684), (1320, 15447936), (1344, 15172080), (1386, 14712320), (1408, 14482440), (1440, 14160608), (1470, 13871616), (1536, 13275570), (1540, 13241088), (1568, 13004640), (1584, 12873280), (1617, 12610560), (1642, 12418560), (1680, 12137664), (1760, 11585952), (1764, 11559680), (1792, 11379060), (1848, 11034240), (1920, 10620456), (1960, 10403712), (1980, 10298624), (2016, 10114720), (2112, 9654960), (2156, 9457920), (2205, 9247744), (2240, 9103248), (2304, 8850380), (2310, 8827392), (2352, 8669760), (2463, 8279040), (2464, 8275680), (2520, 8091776), (2560, 7965342), (2640, 7723968), (2688, 7586040), (2695, 7566336), (2772, 7356160), (2816, 7241220), (2880, 7080304), (2940, 6935808), (3072, 6637785), (3080, 6620544), (3136, 6502320), (3168, 6436640), (3234, 6305280), (3284, 6209280), (3360, 6068832), (3465, 5884928), (3520, 5792976), (3528, 5779840), (3584, 5689530), (3696, 5517120), (3840, 5310228), (3920, 5201856), (3960, 5149312), (4032, 5057360), (4105, 4967424), (4224, 4827480), (4312, 4728960), (4410, 4623872), (4480, 4551624), (4608, 4425190), (4620, 4413696), (4704, 4334880), (4851, 4203520), (4926, 4139520), (4928, 4137840), (5040, 4045888), (5120, 3982671), (5280, 3861984), (5376, 3793020), (5390, 3783168), (5544, 3678080), (5632, 3620610), (5747, 3548160), (5760, 3540152), (5880, 3467904), (6160, 3310272), (6272, 3251160), (6336, 3218320), (6468, 3152640), (6568, 3104640), (6720, 3034416), (6930, 2942464), (7040, 2896488), (7056, 2889920), (7168, 2844765), (7389, 2759680), (7392, 2758560), (7680, 2655114), (7840, 2600928), (7920, 2574656), (8064, 2528680), (8085, 2522112), (8210, 2483712), (8448, 2413740), (8624, 2364480), (8820, 2311936), (8960, 2275812), (9031, 2257920), (9216, 2212595), (9240, 2206848), (9408, 2167440), (9702, 2101760), (9852, 2069760), (9856, 2068920), (10080, 2022944), (10560, 1930992), (10752, 1896510), (10780, 1891584), (11088, 1839040), (11264, 1810305), (11494, 1774080), (11520, 1770076), (11760, 1733952), (12315, 1655808), (12320, 1655136), (12544, 1625580), (12672, 1609160), (12936, 1576320), (13136, 1552320), (13440, 1517208), (13860, 1471232), (14080, 1448244), (14112, 1444960), (14778, 1379840), (14784, 1379280), (15360, 1327557), (15680, 1300464), (15840, 1287328), (16128, 1264340), (16170, 1261056), (16420, 1241856), (16896, 1206870), (17241, 1182720), (17248, 1182240), (17640, 1155968), (17920, 1137906), (18062, 1128960), (18480, 1103424), (18816, 1083720), (19404, 1050880), (19704, 1034880), (19712, 1034460), (20160, 1011472), (21120, 965496), (21504, 948255), (21560, 945792), (22176, 919520), (22988, 887040), (23040, 885038), (23520, 866976), (24255, 840704), (24630, 827904), (24640, 827568), (25088, 812790), (25344, 804580), (25872, 788160), (26272, 776160), (26880, 758604), (27093, 752640), (27720, 735616), (28160, 724122), (28224, 722480), (28735, 709632), (29556, 689920), (29568, 689640), (31360, 650232), (31680, 643664), (32256, 632170), (32340, 630528), (32840, 620928), (33792, 603435), (34482, 591360), (34496, 591120), (35280, 577984), (35840, 568953), (36124, 564480), (36945, 551936), (36960, 551712), (37632, 541860), (38808, 525440), (39408, 517440), (39424, 517230), (40229, 506880), (40320, 505736), (42240, 482748), (43120, 472896), (44352, 459760), (45155, 451584), (45976, 443520), (46080, 442519), (47040, 433488), (48510, 420352), (49260, 413952), (49280, 413784), (50176, 406395), (50688, 402290), (51723, 394240), (51744, 394080), (52544, 388080), (53760, 379302), (54186, 376320), (55440, 367808), (56320, 362061), (56448, 361240), (57470, 354816), (59112, 344960), (59136, 344820), (62720, 325116), (63217, 322560), (63360, 321832), (64512, 316085), (64680, 315264), (65680, 310464), (68964, 295680), (68992, 295560), (70560, 288992), (72248, 282240), (73890, 275968), (73920, 275856), (75264, 270930), (77616, 262720), (78816, 258720), (78848, 258615), (80458, 253440), (80640, 252868), (81279, 250880), (84480, 241374), (86205, 236544), (86240, 236448), (88704, 229880), (90310, 225792), (91952, 221760), (94080, 216744), (97020, 210176), (98520, 206976), (98560, 206892), (101376, 201145), (103446, 197120), (103488, 197040), (105088, 194040), (107520, 189651), (108372, 188160), (110880, 183904), (112896, 180620), (114940, 177408), (118224, 172480), (118272, 172410), (120687, 168960), (125440, 162558), (126434, 161280), (126720, 160916), (129360, 157632), (131360, 155232), (135465, 150528), (137928, 147840), (137984, 147780), (141120, 144496)]