20086881024

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2903

約数の個数: 288

約数和(自身を含む): 64558219264

約数和(自身を除く): 44471338240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 56, 62, 64, 84, 86, 93, 96, 112, 124, 128, 129, 168, 172, 186, 192, 217, 224, 248, 256, 258, 301, 336, 344, 372, 384, 434, 448, 496, 516, 602, 651, 672, 688, 744, 768, 868, 896, 903, 992, 1032, 1204, 1302, 1333, 1344, 1376, 1488, 1736, 1792, 1806, 1984, 2064, 2408, 2604, 2666, 2688, 2752, 2803, 2976, 3472, 3612, 3968, 3999, 4128, 4816, 5208, 5332, 5376, 5504, 5606, 5952, 6944, 7224, 7936, 7998, 8256, 8409, 9331, 9632, 10416, 10664, 11008, 11212, 11904, 13888, 14448, 15996, 16512, 16818, 18662, 19264, 19621, 20832, 21328, 22424, 23808, 27776, 27993, 28896, 31992, 33024, 33636, 37324, 38528, 39242, 41664, 42656, 44848, 55552, 55986, 57792, 58863, 63984, 67272, 74648, 77056, 78484, 83328, 85312, 86893, 89696, 111972, 115584, 117726, 120529, 127968, 134544, 149296, 156968, 166656, 170624, 173786, 179392, 223944, 231168, 235452, 241058, 255936, 260679, 269088, 298592, 313936, 341248, 347572, 358784, 361587, 447888, 470904, 482116, 511872, 521358, 538176, 597184, 608251, 627872, 695144, 717568, 723174, 843703, 895776, 941808, 964232, 1023744, 1042716, 1076352, 1194368, 1216502, 1255744, 1390288, 1446348, 1687406, 1791552, 1824753, 1883616, 1928464, 2085432, 2152704, 2388736, 2433004, 2511488, 2531109, 2780576, 2892696, 3374812, 3583104, 3649506, 3736399, 3767232, 3856928, 4170864, 4866008, 5022976, 5062218, 5561152, 5785392, 6749624, 7166208, 7299012, 7472798, 7534464, 7713856, 8341728, 9732016, 10124436, 11122304, 11209197, 11570784, 13499248, 14598024, 14945596, 15068928, 15427712, 16683456, 19464032, 20248872, 22244608, 22418394, 23141568, 26154793, 26998496, 29196048, 29891192, 30855424, 33366912, 38928064, 40497744, 44836788, 46283136, 52309586, 53996992, 58392096, 59782384, 66733824, 77856128, 78464379, 80995488, 89673576, 92566272, 104619172, 107993984, 116784192, 119564768, 155712256, 156928758, 161990976, 179347152, 209238344, 215987968, 233568384, 239129536, 313857516, 323981952, 358694304, 418476688, 467136768, 478259072, 627715032, 647963904, 717388608, 836953376, 956518144, 1255430064, 1434777216, 1673906752, 2510860128, 2869554432, 3347813504, 5021720256, 6695627008, 10043440512, 20086881024]

約数ペア:

[(1, 20086881024), (2, 10043440512), (3, 6695627008), (4, 5021720256), (6, 3347813504), (7, 2869554432), (8, 2510860128), (12, 1673906752), (14, 1434777216), (16, 1255430064), (21, 956518144), (24, 836953376), (28, 717388608), (31, 647963904), (32, 627715032), (42, 478259072), (43, 467136768), (48, 418476688), (56, 358694304), (62, 323981952), (64, 313857516), (84, 239129536), (86, 233568384), (93, 215987968), (96, 209238344), (112, 179347152), (124, 161990976), (128, 156928758), (129, 155712256), (168, 119564768), (172, 116784192), (186, 107993984), (192, 104619172), (217, 92566272), (224, 89673576), (248, 80995488), (256, 78464379), (258, 77856128), (301, 66733824), (336, 59782384), (344, 58392096), (372, 53996992), (384, 52309586), (434, 46283136), (448, 44836788), (496, 40497744), (516, 38928064), (602, 33366912), (651, 30855424), (672, 29891192), (688, 29196048), (744, 26998496), (768, 26154793), (868, 23141568), (896, 22418394), (903, 22244608), (992, 20248872), (1032, 19464032), (1204, 16683456), (1302, 15427712), (1333, 15068928), (1344, 14945596), (1376, 14598024), (1488, 13499248), (1736, 11570784), (1792, 11209197), (1806, 11122304), (1984, 10124436), (2064, 9732016), (2408, 8341728), (2604, 7713856), (2666, 7534464), (2688, 7472798), (2752, 7299012), (2803, 7166208), (2976, 6749624), (3472, 5785392), (3612, 5561152), (3968, 5062218), (3999, 5022976), (4128, 4866008), (4816, 4170864), (5208, 3856928), (5332, 3767232), (5376, 3736399), (5504, 3649506), (5606, 3583104), (5952, 3374812), (6944, 2892696), (7224, 2780576), (7936, 2531109), (7998, 2511488), (8256, 2433004), (8409, 2388736), (9331, 2152704), (9632, 2085432), (10416, 1928464), (10664, 1883616), (11008, 1824753), (11212, 1791552), (11904, 1687406), (13888, 1446348), (14448, 1390288), (15996, 1255744), (16512, 1216502), (16818, 1194368), (18662, 1076352), (19264, 1042716), (19621, 1023744), (20832, 964232), (21328, 941808), (22424, 895776), (23808, 843703), (27776, 723174), (27993, 717568), (28896, 695144), (31992, 627872), (33024, 608251), (33636, 597184), (37324, 538176), (38528, 521358), (39242, 511872), (41664, 482116), (42656, 470904), (44848, 447888), (55552, 361587), (55986, 358784), (57792, 347572), (58863, 341248), (63984, 313936), (67272, 298592), (74648, 269088), (77056, 260679), (78484, 255936), (83328, 241058), (85312, 235452), (86893, 231168), (89696, 223944), (111972, 179392), (115584, 173786), (117726, 170624), (120529, 166656), (127968, 156968), (134544, 149296)]