21036101760

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5881}}^1$

素因数の和:5938

約数の個数: 384

約数和(自身を含む): 78619282560

約数和(自身を除く): 57583180800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 243, 270, 276, 288, 320, 324, 345, 360, 368, 384, 405, 414, 432, 460, 480, 486, 540, 552, 576, 621, 640, 648, 690, 720, 736, 810, 828, 864, 920, 960, 972, 1035, 1080, 1104, 1152, 1215, 1242, 1296, 1380, 1440, 1472, 1620, 1656, 1728, 1840, 1863, 1920, 1944, 2070, 2160, 2208, 2430, 2484, 2592, 2760, 2880, 2944, 3105, 3240, 3312, 3456, 3680, 3726, 3888, 4140, 4320, 4416, 4860, 4968, 5184, 5520, 5589, 5760, 5881, 6210, 6480, 6624, 7360, 7452, 7776, 8280, 8640, 8832, 9315, 9720, 9936, 10368, 11040, 11178, 11762, 12420, 12960, 13248, 14720, 14904, 15552, 16560, 17280, 17643, 18630, 19440, 19872, 22080, 22356, 23524, 24840, 25920, 26496, 27945, 29405, 29808, 31104, 33120, 35286, 37260, 38880, 39744, 44160, 44712, 47048, 49680, 51840, 52929, 55890, 58810, 59616, 66240, 70572, 74520, 77760, 79488, 88215, 89424, 94096, 99360, 105858, 111780, 117620, 119232, 132480, 135263, 141144, 149040, 155520, 158787, 176430, 178848, 188192, 198720, 211716, 223560, 235240, 238464, 264645, 270526, 282288, 298080, 317574, 352860, 357696, 376384, 397440, 405789, 423432, 447120, 470480, 476361, 529290, 541052, 564576, 596160, 635148, 676315, 705720, 715392, 752768, 793935, 811578, 846864, 894240, 940960, 952722, 1058580, 1082104, 1129152, 1192320, 1217367, 1270296, 1352630, 1411440, 1429083, 1587870, 1623156, 1693728, 1788480, 1881920, 1905444, 2028945, 2117160, 2164208, 2258304, 2381805, 2434734, 2540592, 2705260, 2822880, 2858166, 3175740, 3246312, 3387456, 3576960, 3652101, 3763840, 3810888, 4057890, 4234320, 4328416, 4763610, 4869468, 5081184, 5410520, 5645760, 5716332, 6086835, 6351480, 6492624, 6774912, 7145415, 7304202, 7621776, 8115780, 8468640, 8656832, 9527220, 9738936, 10162368, 10821040, 10956303, 11291520, 11432664, 12173670, 12702960, 12985248, 14290830, 14608404, 15243552, 16231560, 16937280, 17313664, 18260505, 19054440, 19477872, 20324736, 21642080, 21912606, 22865328, 24347340, 25405920, 25970496, 28581660, 29216808, 30487104, 32463120, 32868909, 33874560, 36521010, 38108880, 38955744, 43284160, 43825212, 45730656, 48694680, 50811840, 51940992, 54781515, 57163320, 58433616, 60974208, 64926240, 65737818, 73042020, 76217760, 77911488, 86568320, 87650424, 91461312, 97389360, 101623680, 109563030, 114326640, 116867232, 129852480, 131475636, 146084040, 152435520, 155822976, 164344545, 175300848, 182922624, 194778720, 219126060, 228653280, 233734464, 259704960, 262951272, 292168080, 304871040, 328689090, 350601696, 389557440, 438252120, 457306560, 467468928, 525902544, 584336160, 657378180, 701203392, 779114880, 876504240, 914613120, 1051805088, 1168672320, 1314756360, 1402406784, 1753008480, 2103610176, 2337344640, 2629512720, 3506016960, 4207220352, 5259025440, 7012033920, 10518050880, 21036101760]

約数ペア:

[(1, 21036101760), (2, 10518050880), (3, 7012033920), (4, 5259025440), (5, 4207220352), (6, 3506016960), (8, 2629512720), (9, 2337344640), (10, 2103610176), (12, 1753008480), (15, 1402406784), (16, 1314756360), (18, 1168672320), (20, 1051805088), (23, 914613120), (24, 876504240), (27, 779114880), (30, 701203392), (32, 657378180), (36, 584336160), (40, 525902544), (45, 467468928), (46, 457306560), (48, 438252120), (54, 389557440), (60, 350601696), (64, 328689090), (69, 304871040), (72, 292168080), (80, 262951272), (81, 259704960), (90, 233734464), (92, 228653280), (96, 219126060), (108, 194778720), (115, 182922624), (120, 175300848), (128, 164344545), (135, 155822976), (138, 152435520), (144, 146084040), (160, 131475636), (162, 129852480), (180, 116867232), (184, 114326640), (192, 109563030), (207, 101623680), (216, 97389360), (230, 91461312), (240, 87650424), (243, 86568320), (270, 77911488), (276, 76217760), (288, 73042020), (320, 65737818), (324, 64926240), (345, 60974208), (360, 58433616), (368, 57163320), (384, 54781515), (405, 51940992), (414, 50811840), (432, 48694680), (460, 45730656), (480, 43825212), (486, 43284160), (540, 38955744), (552, 38108880), (576, 36521010), (621, 33874560), (640, 32868909), (648, 32463120), (690, 30487104), (720, 29216808), (736, 28581660), (810, 25970496), (828, 25405920), (864, 24347340), (920, 22865328), (960, 21912606), (972, 21642080), (1035, 20324736), (1080, 19477872), (1104, 19054440), (1152, 18260505), (1215, 17313664), (1242, 16937280), (1296, 16231560), (1380, 15243552), (1440, 14608404), (1472, 14290830), (1620, 12985248), (1656, 12702960), (1728, 12173670), (1840, 11432664), (1863, 11291520), (1920, 10956303), (1944, 10821040), (2070, 10162368), (2160, 9738936), (2208, 9527220), (2430, 8656832), (2484, 8468640), (2592, 8115780), (2760, 7621776), (2880, 7304202), (2944, 7145415), (3105, 6774912), (3240, 6492624), (3312, 6351480), (3456, 6086835), (3680, 5716332), (3726, 5645760), (3888, 5410520), (4140, 5081184), (4320, 4869468), (4416, 4763610), (4860, 4328416), (4968, 4234320), (5184, 4057890), (5520, 3810888), (5589, 3763840), (5760, 3652101), (5881, 3576960), (6210, 3387456), (6480, 3246312), (6624, 3175740), (7360, 2858166), (7452, 2822880), (7776, 2705260), (8280, 2540592), (8640, 2434734), (8832, 2381805), (9315, 2258304), (9720, 2164208), (9936, 2117160), (10368, 2028945), (11040, 1905444), (11178, 1881920), (11762, 1788480), (12420, 1693728), (12960, 1623156), (13248, 1587870), (14720, 1429083), (14904, 1411440), (15552, 1352630), (16560, 1270296), (17280, 1217367), (17643, 1192320), (18630, 1129152), (19440, 1082104), (19872, 1058580), (22080, 952722), (22356, 940960), (23524, 894240), (24840, 846864), (25920, 811578), (26496, 793935), (27945, 752768), (29405, 715392), (29808, 705720), (31104, 676315), (33120, 635148), (35286, 596160), (37260, 564576), (38880, 541052), (39744, 529290), (44160, 476361), (44712, 470480), (47048, 447120), (49680, 423432), (51840, 405789), (52929, 397440), (55890, 376384), (58810, 357696), (59616, 352860), (66240, 317574), (70572, 298080), (74520, 282288), (77760, 270526), (79488, 264645), (88215, 238464), (89424, 235240), (94096, 223560), (99360, 211716), (105858, 198720), (111780, 188192), (117620, 178848), (119232, 176430), (132480, 158787), (135263, 155520), (141144, 149040)]