11721214080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21940

約数の個数: 256

約数和(自身を含む): 42853708800

約数和(自身を除く): 31132494720

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, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 11904, 13392, 14880, 16740, 17280, 17856, 19840, 21881, 22320, 26784, 29760, 33480, 35712, 43762, 44640, 53568, 59520, 65643, 66960, 87524, 89280, 107136, 109405, 131286, 133920, 175048, 178560, 196929, 218810, 262572, 267840, 328215, 350096, 393858, 437620, 525144, 535680, 590787, 656430, 678311, 700192, 787716, 875240, 984645, 1050288, 1181574, 1312860, 1356622, 1400384, 1575432, 1750480, 1969290, 2034933, 2100576, 2363148, 2625720, 2713244, 2800768, 2953935, 3150864, 3391555, 3500960, 3938580, 4069866, 4201152, 4726296, 5251440, 5426488, 5907870, 6104799, 6301728, 6783110, 7001920, 7877160, 8139732, 8402304, 9452592, 10174665, 10502880, 10852976, 11815740, 12209598, 12603456, 13566220, 14003840, 15754320, 16279464, 18314397, 18905184, 20349330, 21005760, 21705952, 23631480, 24419196, 25206912, 27132440, 30523995, 31508640, 32558928, 36628794, 37810368, 40698660, 42011520, 43411904, 47262960, 48838392, 54264880, 61047990, 63017280, 65117856, 73257588, 75620736, 81397320, 86823808, 91571985, 94525920, 97676784, 108529760, 122095980, 126034560, 130235712, 146515176, 162794640, 183143970, 189051840, 195353568, 217059520, 244191960, 260471424, 293030352, 325589280, 366287940, 378103680, 390707136, 434119040, 488383920, 586060704, 651178560, 732575880, 781414272, 976767840, 1172121408, 1302357120, 1465151760, 1953535680, 2344242816, 2930303520, 3907071360, 5860607040, 11721214080]

約数ペア:

[(1, 11721214080), (2, 5860607040), (3, 3907071360), (4, 2930303520), (5, 2344242816), (6, 1953535680), (8, 1465151760), (9, 1302357120), (10, 1172121408), (12, 976767840), (15, 781414272), (16, 732575880), (18, 651178560), (20, 586060704), (24, 488383920), (27, 434119040), (30, 390707136), (31, 378103680), (32, 366287940), (36, 325589280), (40, 293030352), (45, 260471424), (48, 244191960), (54, 217059520), (60, 195353568), (62, 189051840), (64, 183143970), (72, 162794640), (80, 146515176), (90, 130235712), (93, 126034560), (96, 122095980), (108, 108529760), (120, 97676784), (124, 94525920), (128, 91571985), (135, 86823808), (144, 81397320), (155, 75620736), (160, 73257588), (180, 65117856), (186, 63017280), (192, 61047990), (216, 54264880), (240, 48838392), (248, 47262960), (270, 43411904), (279, 42011520), (288, 40698660), (310, 37810368), (320, 36628794), (360, 32558928), (372, 31508640), (384, 30523995), (432, 27132440), (465, 25206912), (480, 24419196), (496, 23631480), (540, 21705952), (558, 21005760), (576, 20349330), (620, 18905184), (640, 18314397), (720, 16279464), (744, 15754320), (837, 14003840), (864, 13566220), (930, 12603456), (960, 12209598), (992, 11815740), (1080, 10852976), (1116, 10502880), (1152, 10174665), (1240, 9452592), (1395, 8402304), (1440, 8139732), (1488, 7877160), (1674, 7001920), (1728, 6783110), (1860, 6301728), (1920, 6104799), (1984, 5907870), (2160, 5426488), (2232, 5251440), (2480, 4726296), (2790, 4201152), (2880, 4069866), (2976, 3938580), (3348, 3500960), (3456, 3391555), (3720, 3150864), (3968, 2953935), (4185, 2800768), (4320, 2713244), (4464, 2625720), (4960, 2363148), (5580, 2100576), (5760, 2034933), (5952, 1969290), (6696, 1750480), (7440, 1575432), (8370, 1400384), (8640, 1356622), (8928, 1312860), (9920, 1181574), (11160, 1050288), (11904, 984645), (13392, 875240), (14880, 787716), (16740, 700192), (17280, 678311), (17856, 656430), (19840, 590787), (21881, 535680), (22320, 525144), (26784, 437620), (29760, 393858), (33480, 350096), (35712, 328215), (43762, 267840), (44640, 262572), (53568, 218810), (59520, 196929), (65643, 178560), (66960, 175048), (87524, 133920), (89280, 131286), (107136, 109405)]