20675105280

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9649}}^1$

素因数の和:9712

約数の個数: 320

約数和(自身を含む): 75816576000

約数和(自身を除く): 55141470720

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, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 512, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4608, 4960, 5580, 5760, 5952, 6696, 6912, 7440, 7680, 7936, 8370, 8640, 8928, 9649, 9920, 11160, 11520, 11904, 13392, 13824, 14880, 15872, 16740, 17280, 17856, 19298, 19840, 22320, 23040, 23808, 26784, 28947, 29760, 33480, 34560, 35712, 38596, 39680, 44640, 47616, 48245, 53568, 57894, 59520, 66960, 69120, 71424, 77192, 79360, 86841, 89280, 96490, 107136, 115788, 119040, 133920, 142848, 144735, 154384, 173682, 178560, 192980, 214272, 231576, 238080, 260523, 267840, 289470, 299119, 308768, 347364, 357120, 385960, 428544, 434205, 463152, 521046, 535680, 578940, 598238, 617536, 694728, 714240, 771920, 868410, 897357, 926304, 1042092, 1071360, 1157880, 1196476, 1235072, 1302615, 1389456, 1495595, 1543840, 1736820, 1794714, 1852608, 2084184, 2142720, 2315760, 2392952, 2470144, 2605230, 2692071, 2778912, 2991190, 3087680, 3473640, 3589428, 3705216, 4168368, 4486785, 4631520, 4785904, 4940288, 5210460, 5384142, 5557824, 5982380, 6175360, 6947280, 7178856, 7410432, 8076213, 8336736, 8973570, 9263040, 9571808, 10420920, 10768284, 11115648, 11964760, 12350720, 13460355, 13894560, 14357712, 14820864, 16152426, 16673472, 17947140, 18526080, 19143616, 20841840, 21536568, 22231296, 23929520, 24701440, 26920710, 27789120, 28715424, 32304852, 33346944, 35894280, 37052160, 38287232, 40381065, 41683680, 43073136, 44462592, 47859040, 53841420, 55578240, 57430848, 64609704, 66693888, 71788560, 74104320, 76574464, 80762130, 83367360, 86146272, 95718080, 107682840, 111156480, 114861696, 129219408, 133387776, 143577120, 153148928, 161524260, 166734720, 172292544, 191436160, 215365680, 222312960, 229723392, 258438816, 287154240, 323048520, 333469440, 344585088, 382872320, 430731360, 459446784, 516877632, 574308480, 646097040, 666938880, 689170176, 765744640, 861462720, 1033755264, 1148616960, 1292194080, 1378340352, 1722925440, 2067510528, 2297233920, 2584388160, 3445850880, 4135021056, 5168776320, 6891701760, 10337552640, 20675105280]

約数ペア:

[(1, 20675105280), (2, 10337552640), (3, 6891701760), (4, 5168776320), (5, 4135021056), (6, 3445850880), (8, 2584388160), (9, 2297233920), (10, 2067510528), (12, 1722925440), (15, 1378340352), (16, 1292194080), (18, 1148616960), (20, 1033755264), (24, 861462720), (27, 765744640), (30, 689170176), (31, 666938880), (32, 646097040), (36, 574308480), (40, 516877632), (45, 459446784), (48, 430731360), (54, 382872320), (60, 344585088), (62, 333469440), (64, 323048520), (72, 287154240), (80, 258438816), (90, 229723392), (93, 222312960), (96, 215365680), (108, 191436160), (120, 172292544), (124, 166734720), (128, 161524260), (135, 153148928), (144, 143577120), (155, 133387776), (160, 129219408), (180, 114861696), (186, 111156480), (192, 107682840), (216, 95718080), (240, 86146272), (248, 83367360), (256, 80762130), (270, 76574464), (279, 74104320), (288, 71788560), (310, 66693888), (320, 64609704), (360, 57430848), (372, 55578240), (384, 53841420), (432, 47859040), (465, 44462592), (480, 43073136), (496, 41683680), (512, 40381065), (540, 38287232), (558, 37052160), (576, 35894280), (620, 33346944), (640, 32304852), (720, 28715424), (744, 27789120), (768, 26920710), (837, 24701440), (864, 23929520), (930, 22231296), (960, 21536568), (992, 20841840), (1080, 19143616), (1116, 18526080), (1152, 17947140), (1240, 16673472), (1280, 16152426), (1395, 14820864), (1440, 14357712), (1488, 13894560), (1536, 13460355), (1674, 12350720), (1728, 11964760), (1860, 11115648), (1920, 10768284), (1984, 10420920), (2160, 9571808), (2232, 9263040), (2304, 8973570), (2480, 8336736), (2560, 8076213), (2790, 7410432), (2880, 7178856), (2976, 6947280), (3348, 6175360), (3456, 5982380), (3720, 5557824), (3840, 5384142), (3968, 5210460), (4185, 4940288), (4320, 4785904), (4464, 4631520), (4608, 4486785), (4960, 4168368), (5580, 3705216), (5760, 3589428), (5952, 3473640), (6696, 3087680), (6912, 2991190), (7440, 2778912), (7680, 2692071), (7936, 2605230), (8370, 2470144), (8640, 2392952), (8928, 2315760), (9649, 2142720), (9920, 2084184), (11160, 1852608), (11520, 1794714), (11904, 1736820), (13392, 1543840), (13824, 1495595), (14880, 1389456), (15872, 1302615), (16740, 1235072), (17280, 1196476), (17856, 1157880), (19298, 1071360), (19840, 1042092), (22320, 926304), (23040, 897357), (23808, 868410), (26784, 771920), (28947, 714240), (29760, 694728), (33480, 617536), (34560, 598238), (35712, 578940), (38596, 535680), (39680, 521046), (44640, 463152), (47616, 434205), (48245, 428544), (53568, 385960), (57894, 357120), (59520, 347364), (66960, 308768), (69120, 299119), (71424, 289470), (77192, 267840), (79360, 260523), (86841, 238080), (89280, 231576), (96490, 214272), (107136, 192980), (115788, 178560), (119040, 173682), (133920, 154384), (142848, 144735)]