20947040640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9397}}^1$

素因数の和:9471

約数の個数: 320

約数和(自身を含む): 76553476560

約数和(自身を除く): 55606435920

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, 258, 270, 288, 320, 324, 344, 360, 384, 387, 405, 430, 432, 480, 516, 540, 576, 640, 645, 648, 688, 720, 774, 810, 860, 864, 960, 1032, 1080, 1152, 1161, 1290, 1296, 1376, 1440, 1548, 1620, 1720, 1728, 1920, 1935, 2064, 2160, 2322, 2580, 2592, 2752, 2880, 3096, 3240, 3440, 3456, 3483, 3870, 4128, 4320, 4644, 5160, 5184, 5504, 5760, 5805, 6192, 6480, 6880, 6966, 7740, 8256, 8640, 9288, 9397, 10320, 10368, 11610, 12384, 12960, 13760, 13932, 15480, 16512, 17280, 17415, 18576, 18794, 20640, 23220, 24768, 25920, 27520, 27864, 28191, 30960, 34830, 37152, 37588, 41280, 46440, 46985, 49536, 51840, 55728, 56382, 61920, 69660, 74304, 75176, 82560, 84573, 92880, 93970, 111456, 112764, 123840, 139320, 140955, 148608, 150352, 169146, 185760, 187940, 222912, 225528, 247680, 253719, 278640, 281910, 300704, 338292, 371520, 375880, 404071, 422865, 445824, 451056, 507438, 557280, 563820, 601408, 676584, 743040, 751760, 761157, 808142, 845730, 902112, 1014876, 1114560, 1127640, 1202816, 1212213, 1268595, 1353168, 1503520, 1522314, 1616284, 1691460, 1804224, 2020355, 2029752, 2229120, 2255280, 2424426, 2537190, 2706336, 3007040, 3044628, 3232568, 3382920, 3608448, 3636639, 3805785, 4040710, 4059504, 4510560, 4848852, 5074380, 5412672, 6014080, 6061065, 6089256, 6465136, 6765840, 7273278, 7611570, 8081420, 8119008, 9021120, 9697704, 10148760, 10825344, 10909917, 12122130, 12178512, 12930272, 13531680, 14546556, 15223140, 16162840, 16238016, 18042240, 18183195, 19395408, 20297520, 21819834, 24244260, 24357024, 25860544, 27063360, 29093112, 30446280, 32325680, 32476032, 32729751, 36366390, 38790816, 40595040, 43639668, 48488520, 48714048, 51721088, 54126720, 54549585, 58186224, 60892560, 64651360, 65459502, 72732780, 77581632, 81190080, 87279336, 96977040, 97428096, 109099170, 116372448, 121785120, 129302720, 130919004, 145465560, 155163264, 162380160, 163648755, 174558672, 193954080, 218198340, 232744896, 243570240, 258605440, 261838008, 290931120, 327297510, 349117344, 387908160, 436396680, 465489792, 487140480, 523676016, 581862240, 654595020, 698234688, 775816320, 872793360, 1047352032, 1163724480, 1309190040, 1396469376, 1745586720, 2094704064, 2327448960, 2618380080, 3491173440, 4189408128, 5236760160, 6982346880, 10473520320, 20947040640]

約数ペア:

[(1, 20947040640), (2, 10473520320), (3, 6982346880), (4, 5236760160), (5, 4189408128), (6, 3491173440), (8, 2618380080), (9, 2327448960), (10, 2094704064), (12, 1745586720), (15, 1396469376), (16, 1309190040), (18, 1163724480), (20, 1047352032), (24, 872793360), (27, 775816320), (30, 698234688), (32, 654595020), (36, 581862240), (40, 523676016), (43, 487140480), (45, 465489792), (48, 436396680), (54, 387908160), (60, 349117344), (64, 327297510), (72, 290931120), (80, 261838008), (81, 258605440), (86, 243570240), (90, 232744896), (96, 218198340), (108, 193954080), (120, 174558672), (128, 163648755), (129, 162380160), (135, 155163264), (144, 145465560), (160, 130919004), (162, 129302720), (172, 121785120), (180, 116372448), (192, 109099170), (215, 97428096), (216, 96977040), (240, 87279336), (258, 81190080), (270, 77581632), (288, 72732780), (320, 65459502), (324, 64651360), (344, 60892560), (360, 58186224), (384, 54549585), (387, 54126720), (405, 51721088), (430, 48714048), (432, 48488520), (480, 43639668), (516, 40595040), (540, 38790816), (576, 36366390), (640, 32729751), (645, 32476032), (648, 32325680), (688, 30446280), (720, 29093112), (774, 27063360), (810, 25860544), (860, 24357024), (864, 24244260), (960, 21819834), (1032, 20297520), (1080, 19395408), (1152, 18183195), (1161, 18042240), (1290, 16238016), (1296, 16162840), (1376, 15223140), (1440, 14546556), (1548, 13531680), (1620, 12930272), (1720, 12178512), (1728, 12122130), (1920, 10909917), (1935, 10825344), (2064, 10148760), (2160, 9697704), (2322, 9021120), (2580, 8119008), (2592, 8081420), (2752, 7611570), (2880, 7273278), (3096, 6765840), (3240, 6465136), (3440, 6089256), (3456, 6061065), (3483, 6014080), (3870, 5412672), (4128, 5074380), (4320, 4848852), (4644, 4510560), (5160, 4059504), (5184, 4040710), (5504, 3805785), (5760, 3636639), (5805, 3608448), (6192, 3382920), (6480, 3232568), (6880, 3044628), (6966, 3007040), (7740, 2706336), (8256, 2537190), (8640, 2424426), (9288, 2255280), (9397, 2229120), (10320, 2029752), (10368, 2020355), (11610, 1804224), (12384, 1691460), (12960, 1616284), (13760, 1522314), (13932, 1503520), (15480, 1353168), (16512, 1268595), (17280, 1212213), (17415, 1202816), (18576, 1127640), (18794, 1114560), (20640, 1014876), (23220, 902112), (24768, 845730), (25920, 808142), (27520, 761157), (27864, 751760), (28191, 743040), (30960, 676584), (34830, 601408), (37152, 563820), (37588, 557280), (41280, 507438), (46440, 451056), (46985, 445824), (49536, 422865), (51840, 404071), (55728, 375880), (56382, 371520), (61920, 338292), (69660, 300704), (74304, 281910), (75176, 278640), (82560, 253719), (84573, 247680), (92880, 225528), (93970, 222912), (111456, 187940), (112764, 185760), (123840, 169146), (139320, 150352), (140955, 148608)]