20423197440

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 504

約数和(自身を含む): 75199536720

約数和(自身を除く): 54776339280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 128, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 240, 243, 256, 258, 270, 288, 320, 324, 344, 360, 384, 387, 405, 430, 432, 480, 486, 509, 516, 540, 576, 640, 645, 648, 688, 720, 729, 768, 774, 810, 860, 864, 960, 972, 1018, 1032, 1080, 1152, 1161, 1215, 1280, 1290, 1296, 1376, 1440, 1458, 1527, 1548, 1620, 1720, 1728, 1920, 1935, 1944, 2036, 2064, 2160, 2304, 2322, 2430, 2545, 2580, 2592, 2752, 2880, 2916, 3054, 3096, 3240, 3440, 3456, 3483, 3645, 3840, 3870, 3888, 4072, 4128, 4320, 4581, 4644, 4860, 5090, 5160, 5184, 5504, 5760, 5805, 5832, 6108, 6192, 6480, 6880, 6912, 6966, 7290, 7635, 7740, 7776, 8144, 8256, 8640, 9162, 9288, 9720, 10180, 10320, 10368, 10449, 11008, 11520, 11610, 11664, 12216, 12384, 12960, 13743, 13760, 13932, 14580, 15270, 15480, 15552, 16288, 16512, 17280, 17415, 18324, 18576, 19440, 20360, 20640, 20736, 20898, 21887, 22905, 23220, 23328, 24432, 24768, 25920, 27486, 27520, 27864, 29160, 30540, 30960, 31104, 31347, 32576, 33024, 34560, 34830, 36648, 37152, 38880, 40720, 41229, 41280, 41796, 43774, 45810, 46440, 46656, 48864, 49536, 51840, 52245, 54972, 55040, 55728, 58320, 61080, 61920, 62208, 62694, 65152, 65661, 68715, 69660, 73296, 74304, 77760, 81440, 82458, 82560, 83592, 87548, 91620, 92880, 93312, 97728, 99072, 103680, 104490, 109435, 109944, 111456, 116640, 122160, 123687, 123840, 125388, 130304, 131322, 137430, 139320, 146592, 148608, 155520, 156735, 162880, 164916, 165120, 167184, 175096, 183240, 185760, 186624, 195456, 196983, 206145, 208980, 218870, 219888, 222912, 233280, 244320, 247374, 247680, 250776, 262644, 274860, 278640, 293184, 297216, 311040, 313470, 325760, 328305, 329832, 334368, 350192, 366480, 371061, 371520, 390912, 393966, 412290, 417960, 437740, 439776, 445824, 466560, 488640, 494748, 495360, 501552, 525288, 549720, 557280, 586368, 590949, 618435, 626940, 651520, 656610, 659664, 668736, 700384, 732960, 742122, 743040, 787932, 824580, 835920, 875480, 879552, 891648, 933120, 977280, 984915, 989496, 1003104, 1050576, 1099440, 1114560, 1172736, 1181898, 1236870, 1253880, 1313220, 1319328, 1337472, 1400768, 1465920, 1484244, 1486080, 1575864, 1649160, 1671840, 1750960, 1759104, 1772847, 1855305, 1954560, 1969830, 1978992, 2006208, 2101152, 2198880, 2229120, 2363796, 2473740, 2507760, 2626440, 2638656, 2674944, 2801536, 2931840, 2954745, 2968488, 3151728, 3298320, 3343680, 3501920, 3518208, 3545694, 3710610, 3939660, 3957984, 4012416, 4202304, 4397760, 4458240, 4727592, 4947480, 5015520, 5252880, 5277312, 5318541, 5603072, 5863680, 5909490, 5936976, 6303456, 6596640, 6687360, 7003840, 7091388, 7421220, 7879320, 7915968, 8024832, 8404608, 8795520, 8864235, 9455184, 9894960, 10031040, 10505760, 10554624, 10637082, 11818980, 11873952, 12606912, 13193280, 13374720, 14007680, 14182776, 14842440, 15758640, 15831936, 15955623, 16809216, 17591040, 17728470, 18910368, 19789920, 20062080, 21011520, 21274164, 23637960, 23747904, 25213824, 26386560, 26592705, 28015360, 28365552, 29684880, 31517280, 31663872, 31911246, 35456940, 37820736, 39579840, 40124160, 42023040, 42548328, 47275920, 47495808, 50427648, 52773120, 53185410, 56731104, 59369760, 63034560, 63822492, 70913880, 75641472, 79159680, 79778115, 84046080, 85096656, 94551840, 94991616, 106370820, 113462208, 118739520, 126069120, 127644984, 141827760, 151282944, 158319360, 159556230, 170193312, 189103680, 212741640, 226924416, 237479040, 252138240, 255289968, 283655520, 319112460, 340386624, 378207360, 425483280, 453848832, 474958080, 510579936, 567311040, 638224920, 680773248, 756414720, 850966560, 1021159872, 1134622080, 1276449840, 1361546496, 1701933120, 2042319744, 2269244160, 2552899680, 3403866240, 4084639488, 5105799360, 6807732480, 10211598720, 20423197440]

約数ペア:

[(1, 20423197440), (2, 10211598720), (3, 6807732480), (4, 5105799360), (5, 4084639488), (6, 3403866240), (8, 2552899680), (9, 2269244160), (10, 2042319744), (12, 1701933120), (15, 1361546496), (16, 1276449840), (18, 1134622080), (20, 1021159872), (24, 850966560), (27, 756414720), (30, 680773248), (32, 638224920), (36, 567311040), (40, 510579936), (43, 474958080), (45, 453848832), (48, 425483280), (54, 378207360), (60, 340386624), (64, 319112460), (72, 283655520), (80, 255289968), (81, 252138240), (86, 237479040), (90, 226924416), (96, 212741640), (108, 189103680), (120, 170193312), (128, 159556230), (129, 158319360), (135, 151282944), (144, 141827760), (160, 127644984), (162, 126069120), (172, 118739520), (180, 113462208), (192, 106370820), (215, 94991616), (216, 94551840), (240, 85096656), (243, 84046080), (256, 79778115), (258, 79159680), (270, 75641472), (288, 70913880), (320, 63822492), (324, 63034560), (344, 59369760), (360, 56731104), (384, 53185410), (387, 52773120), (405, 50427648), (430, 47495808), (432, 47275920), (480, 42548328), (486, 42023040), (509, 40124160), (516, 39579840), (540, 37820736), (576, 35456940), (640, 31911246), (645, 31663872), (648, 31517280), (688, 29684880), (720, 28365552), (729, 28015360), (768, 26592705), (774, 26386560), (810, 25213824), (860, 23747904), (864, 23637960), (960, 21274164), (972, 21011520), (1018, 20062080), (1032, 19789920), (1080, 18910368), (1152, 17728470), (1161, 17591040), (1215, 16809216), (1280, 15955623), (1290, 15831936), (1296, 15758640), (1376, 14842440), (1440, 14182776), (1458, 14007680), (1527, 13374720), (1548, 13193280), (1620, 12606912), (1720, 11873952), (1728, 11818980), (1920, 10637082), (1935, 10554624), (1944, 10505760), (2036, 10031040), (2064, 9894960), (2160, 9455184), (2304, 8864235), (2322, 8795520), (2430, 8404608), (2545, 8024832), (2580, 7915968), (2592, 7879320), (2752, 7421220), (2880, 7091388), (2916, 7003840), (3054, 6687360), (3096, 6596640), (3240, 6303456), (3440, 5936976), (3456, 5909490), (3483, 5863680), (3645, 5603072), (3840, 5318541), (3870, 5277312), (3888, 5252880), (4072, 5015520), (4128, 4947480), (4320, 4727592), (4581, 4458240), (4644, 4397760), (4860, 4202304), (5090, 4012416), (5160, 3957984), (5184, 3939660), (5504, 3710610), (5760, 3545694), (5805, 3518208), (5832, 3501920), (6108, 3343680), (6192, 3298320), (6480, 3151728), (6880, 2968488), (6912, 2954745), (6966, 2931840), (7290, 2801536), (7635, 2674944), (7740, 2638656), (7776, 2626440), (8144, 2507760), (8256, 2473740), (8640, 2363796), (9162, 2229120), (9288, 2198880), (9720, 2101152), (10180, 2006208), (10320, 1978992), (10368, 1969830), (10449, 1954560), (11008, 1855305), (11520, 1772847), (11610, 1759104), (11664, 1750960), (12216, 1671840), (12384, 1649160), (12960, 1575864), (13743, 1486080), (13760, 1484244), (13932, 1465920), (14580, 1400768), (15270, 1337472), (15480, 1319328), (15552, 1313220), (16288, 1253880), (16512, 1236870), (17280, 1181898), (17415, 1172736), (18324, 1114560), (18576, 1099440), (19440, 1050576), (20360, 1003104), (20640, 989496), (20736, 984915), (20898, 977280), (21887, 933120), (22905, 891648), (23220, 879552), (23328, 875480), (24432, 835920), (24768, 824580), (25920, 787932), (27486, 743040), (27520, 742122), (27864, 732960), (29160, 700384), (30540, 668736), (30960, 659664), (31104, 656610), (31347, 651520), (32576, 626940), (33024, 618435), (34560, 590949), (34830, 586368), (36648, 557280), (37152, 549720), (38880, 525288), (40720, 501552), (41229, 495360), (41280, 494748), (41796, 488640), (43774, 466560), (45810, 445824), (46440, 439776), (46656, 437740), (48864, 417960), (49536, 412290), (51840, 393966), (52245, 390912), (54972, 371520), (55040, 371061), (55728, 366480), (58320, 350192), (61080, 334368), (61920, 329832), (62208, 328305), (62694, 325760), (65152, 313470), (65661, 311040), (68715, 297216), (69660, 293184), (73296, 278640), (74304, 274860), (77760, 262644), (81440, 250776), (82458, 247680), (82560, 247374), (83592, 244320), (87548, 233280), (91620, 222912), (92880, 219888), (93312, 218870), (97728, 208980), (99072, 206145), (103680, 196983), (104490, 195456), (109435, 186624), (109944, 185760), (111456, 183240), (116640, 175096), (122160, 167184), (123687, 165120), (123840, 164916), (125388, 162880), (130304, 156735), (131322, 155520), (137430, 148608), (139320, 146592)]