21019461120

素因数分解:

$2^9\times 3^6\times 5^1\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1657

約数の個数: 560

約数和(自身を含む): 86409781920

約数和(自身を除く): 65390320800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 729, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1458, 1512, 1536, 1609, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2520, 2560, 2592, 2688, 2835, 2880, 2916, 3024, 3218, 3240, 3360, 3402, 3456, 3584, 3645, 3780, 3840, 3888, 4032, 4320, 4480, 4536, 4608, 4827, 4860, 5040, 5103, 5184, 5376, 5670, 5760, 5832, 6048, 6436, 6480, 6720, 6804, 6912, 7290, 7560, 7680, 7776, 8045, 8064, 8505, 8640, 8960, 9072, 9654, 9720, 10080, 10206, 10368, 10752, 11263, 11340, 11520, 11664, 12096, 12872, 12960, 13440, 13608, 13824, 14481, 14580, 15120, 15552, 16090, 16128, 17010, 17280, 17920, 18144, 19308, 19440, 20160, 20412, 20736, 22526, 22680, 23040, 23328, 24135, 24192, 25515, 25744, 25920, 26880, 27216, 28962, 29160, 30240, 31104, 32180, 32256, 33789, 34020, 34560, 36288, 38616, 38880, 40320, 40824, 41472, 43443, 45052, 45360, 46656, 48270, 48384, 51030, 51488, 51840, 53760, 54432, 56315, 57924, 58320, 60480, 62208, 64360, 67578, 68040, 69120, 72405, 72576, 77232, 77760, 80640, 81648, 86886, 90104, 90720, 93312, 96540, 96768, 101367, 102060, 102976, 103680, 108864, 112630, 115848, 116640, 120960, 124416, 128720, 130329, 135156, 136080, 144810, 145152, 154464, 155520, 161280, 163296, 168945, 173772, 180208, 181440, 186624, 193080, 202734, 204120, 205952, 207360, 217215, 217728, 225260, 231696, 233280, 241920, 257440, 260658, 270312, 272160, 289620, 290304, 304101, 308928, 311040, 326592, 337890, 347544, 360416, 362880, 373248, 386160, 390987, 405468, 408240, 411904, 434430, 435456, 450520, 463392, 466560, 483840, 506835, 514880, 521316, 540624, 544320, 579240, 608202, 617856, 622080, 651645, 653184, 675780, 695088, 720832, 725760, 772320, 781974, 810936, 816480, 823808, 868860, 870912, 901040, 912303, 926784, 933120, 1013670, 1029760, 1042632, 1081248, 1088640, 1158480, 1172961, 1216404, 1235712, 1303290, 1306368, 1351560, 1390176, 1441664, 1451520, 1520505, 1544640, 1563948, 1621872, 1632960, 1737720, 1802080, 1824606, 1853568, 1866240, 1954935, 2027340, 2059520, 2085264, 2162496, 2177280, 2316960, 2345922, 2432808, 2471424, 2606580, 2612736, 2703120, 2736909, 2780352, 2883328, 3041010, 3089280, 3127896, 3243744, 3265920, 3475440, 3604160, 3649212, 3707136, 3909870, 4054680, 4119040, 4170528, 4324992, 4354560, 4561515, 4633920, 4691844, 4865616, 5213160, 5406240, 5473818, 5560704, 5766656, 5864805, 6082020, 6178560, 6255792, 6487488, 6531840, 6950880, 7208320, 7298424, 7414272, 7819740, 8109360, 8210727, 8341056, 8649984, 9123030, 9267840, 9383688, 9731232, 10426320, 10812480, 10947636, 11121408, 11729610, 12164040, 12357120, 12511584, 12974976, 13063680, 13684545, 13901760, 14416640, 14596848, 15639480, 16218720, 16421454, 16682112, 17299968, 18246060, 18535680, 18767376, 19462464, 20852640, 21624960, 21895272, 22242816, 23459220, 24328080, 25023168, 25949952, 27369090, 27803520, 28833280, 29193696, 31278960, 32437440, 32842908, 33364224, 36492120, 37071360, 37534752, 38924928, 41053635, 41705280, 43249920, 43790544, 46918440, 48656160, 50046336, 51899904, 54738180, 55607040, 58387392, 62557920, 64874880, 65685816, 66728448, 72984240, 75069504, 77849856, 82107270, 83410560, 86499840, 87581088, 93836880, 97312320, 100092672, 109476360, 111214080, 116774784, 125115840, 129749760, 131371632, 145968480, 150139008, 155699712, 164214540, 166821120, 175162176, 187673760, 194624640, 200185344, 218952720, 233549568, 250231680, 259499520, 262743264, 291936960, 300278016, 328429080, 333642240, 350324352, 375347520, 389249280, 437905440, 467099136, 500463360, 525486528, 583873920, 600556032, 656858160, 700648704, 750695040, 778498560, 875810880, 1000926720, 1050973056, 1167747840, 1313716320, 1401297408, 1501390080, 1751621760, 2101946112, 2335495680, 2627432640, 3002780160, 3503243520, 4203892224, 5254865280, 7006487040, 10509730560, 21019461120]

約数ペア:

[(1, 21019461120), (2, 10509730560), (3, 7006487040), (4, 5254865280), (5, 4203892224), (6, 3503243520), (7, 3002780160), (8, 2627432640), (9, 2335495680), (10, 2101946112), (12, 1751621760), (14, 1501390080), (15, 1401297408), (16, 1313716320), (18, 1167747840), (20, 1050973056), (21, 1000926720), (24, 875810880), (27, 778498560), (28, 750695040), (30, 700648704), (32, 656858160), (35, 600556032), (36, 583873920), (40, 525486528), (42, 500463360), (45, 467099136), (48, 437905440), (54, 389249280), (56, 375347520), (60, 350324352), (63, 333642240), (64, 328429080), (70, 300278016), (72, 291936960), (80, 262743264), (81, 259499520), (84, 250231680), (90, 233549568), (96, 218952720), (105, 200185344), (108, 194624640), (112, 187673760), (120, 175162176), (126, 166821120), (128, 164214540), (135, 155699712), (140, 150139008), (144, 145968480), (160, 131371632), (162, 129749760), (168, 125115840), (180, 116774784), (189, 111214080), (192, 109476360), (210, 100092672), (216, 97312320), (224, 93836880), (240, 87581088), (243, 86499840), (252, 83410560), (256, 82107270), (270, 77849856), (280, 75069504), (288, 72984240), (315, 66728448), (320, 65685816), (324, 64874880), (336, 62557920), (360, 58387392), (378, 55607040), (384, 54738180), (405, 51899904), (420, 50046336), (432, 48656160), (448, 46918440), (480, 43790544), (486, 43249920), (504, 41705280), (512, 41053635), (540, 38924928), (560, 37534752), (567, 37071360), (576, 36492120), (630, 33364224), (640, 32842908), (648, 32437440), (672, 31278960), (720, 29193696), (729, 28833280), (756, 27803520), (768, 27369090), (810, 25949952), (840, 25023168), (864, 24328080), (896, 23459220), (945, 22242816), (960, 21895272), (972, 21624960), (1008, 20852640), (1080, 19462464), (1120, 18767376), (1134, 18535680), (1152, 18246060), (1215, 17299968), (1260, 16682112), (1280, 16421454), (1296, 16218720), (1344, 15639480), (1440, 14596848), (1458, 14416640), (1512, 13901760), (1536, 13684545), (1609, 13063680), (1620, 12974976), (1680, 12511584), (1701, 12357120), (1728, 12164040), (1792, 11729610), (1890, 11121408), (1920, 10947636), (1944, 10812480), (2016, 10426320), (2160, 9731232), (2240, 9383688), (2268, 9267840), (2304, 9123030), (2430, 8649984), (2520, 8341056), (2560, 8210727), (2592, 8109360), (2688, 7819740), (2835, 7414272), (2880, 7298424), (2916, 7208320), (3024, 6950880), (3218, 6531840), (3240, 6487488), (3360, 6255792), (3402, 6178560), (3456, 6082020), (3584, 5864805), (3645, 5766656), (3780, 5560704), (3840, 5473818), (3888, 5406240), (4032, 5213160), (4320, 4865616), (4480, 4691844), (4536, 4633920), (4608, 4561515), (4827, 4354560), (4860, 4324992), (5040, 4170528), (5103, 4119040), (5184, 4054680), (5376, 3909870), (5670, 3707136), (5760, 3649212), (5832, 3604160), (6048, 3475440), (6436, 3265920), (6480, 3243744), (6720, 3127896), (6804, 3089280), (6912, 3041010), (7290, 2883328), (7560, 2780352), (7680, 2736909), (7776, 2703120), (8045, 2612736), (8064, 2606580), (8505, 2471424), (8640, 2432808), (8960, 2345922), (9072, 2316960), (9654, 2177280), (9720, 2162496), (10080, 2085264), (10206, 2059520), (10368, 2027340), (10752, 1954935), (11263, 1866240), (11340, 1853568), (11520, 1824606), (11664, 1802080), (12096, 1737720), (12872, 1632960), (12960, 1621872), (13440, 1563948), (13608, 1544640), (13824, 1520505), (14481, 1451520), (14580, 1441664), (15120, 1390176), (15552, 1351560), (16090, 1306368), (16128, 1303290), (17010, 1235712), (17280, 1216404), (17920, 1172961), (18144, 1158480), (19308, 1088640), (19440, 1081248), (20160, 1042632), (20412, 1029760), (20736, 1013670), (22526, 933120), (22680, 926784), (23040, 912303), (23328, 901040), (24135, 870912), (24192, 868860), (25515, 823808), (25744, 816480), (25920, 810936), (26880, 781974), (27216, 772320), (28962, 725760), (29160, 720832), (30240, 695088), (31104, 675780), (32180, 653184), (32256, 651645), (33789, 622080), (34020, 617856), (34560, 608202), (36288, 579240), (38616, 544320), (38880, 540624), (40320, 521316), (40824, 514880), (41472, 506835), (43443, 483840), (45052, 466560), (45360, 463392), (46656, 450520), (48270, 435456), (48384, 434430), (51030, 411904), (51488, 408240), (51840, 405468), (53760, 390987), (54432, 386160), (56315, 373248), (57924, 362880), (58320, 360416), (60480, 347544), (62208, 337890), (64360, 326592), (67578, 311040), (68040, 308928), (69120, 304101), (72405, 290304), (72576, 289620), (77232, 272160), (77760, 270312), (80640, 260658), (81648, 257440), (86886, 241920), (90104, 233280), (90720, 231696), (93312, 225260), (96540, 217728), (96768, 217215), (101367, 207360), (102060, 205952), (102976, 204120), (103680, 202734), (108864, 193080), (112630, 186624), (115848, 181440), (116640, 180208), (120960, 173772), (124416, 168945), (128720, 163296), (130329, 161280), (135156, 155520), (136080, 154464), (144810, 145152)]