21790494720

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 416

約数和(自身を含む): 78271885440

約数和(自身を除く): 56481390720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 157, 160, 180, 192, 216, 240, 251, 256, 270, 288, 314, 320, 360, 384, 432, 471, 480, 502, 512, 540, 576, 628, 640, 720, 753, 768, 785, 864, 942, 960, 1004, 1024, 1080, 1152, 1255, 1256, 1280, 1413, 1440, 1506, 1536, 1570, 1728, 1884, 1920, 2008, 2048, 2160, 2259, 2304, 2355, 2510, 2512, 2560, 2826, 2880, 3012, 3072, 3140, 3456, 3765, 3768, 3840, 4016, 4096, 4239, 4320, 4518, 4608, 4710, 5020, 5024, 5120, 5652, 5760, 6024, 6144, 6280, 6777, 6912, 7065, 7530, 7536, 7680, 8032, 8478, 8640, 9036, 9216, 9420, 10040, 10048, 10240, 11295, 11304, 11520, 12048, 12288, 12560, 13554, 13824, 14130, 15060, 15072, 15360, 16064, 16956, 17280, 18072, 18432, 18840, 20080, 20096, 20480, 21195, 22590, 22608, 23040, 24096, 25120, 27108, 27648, 28260, 30120, 30144, 30720, 32128, 33885, 33912, 34560, 36144, 36864, 37680, 39407, 40160, 40192, 42390, 45180, 45216, 46080, 48192, 50240, 54216, 55296, 56520, 60240, 60288, 61440, 64256, 67770, 67824, 69120, 72288, 75360, 78814, 80320, 80384, 84780, 90360, 90432, 92160, 96384, 100480, 108432, 110592, 113040, 118221, 120480, 120576, 128512, 135540, 135648, 138240, 144576, 150720, 157628, 160640, 160768, 169560, 180720, 180864, 184320, 192768, 197035, 200960, 216864, 226080, 236442, 240960, 241152, 257024, 271080, 271296, 276480, 289152, 301440, 315256, 321280, 321536, 339120, 354663, 361440, 361728, 385536, 394070, 401920, 433728, 452160, 472884, 481920, 482304, 514048, 542160, 542592, 552960, 578304, 591105, 602880, 630512, 642560, 643072, 678240, 709326, 722880, 723456, 771072, 788140, 803840, 867456, 904320, 945768, 963840, 964608, 1028096, 1063989, 1084320, 1085184, 1156608, 1182210, 1205760, 1261024, 1285120, 1356480, 1418652, 1445760, 1446912, 1542144, 1576280, 1607680, 1734912, 1773315, 1808640, 1891536, 1927680, 1929216, 2127978, 2168640, 2170368, 2313216, 2364420, 2411520, 2522048, 2570240, 2712960, 2837304, 2891520, 2893824, 3084288, 3152560, 3215360, 3469824, 3546630, 3617280, 3783072, 3855360, 4255956, 4337280, 4340736, 4626432, 4728840, 4823040, 5044096, 5140480, 5319945, 5425920, 5674608, 5783040, 5787648, 6305120, 6939648, 7093260, 7234560, 7566144, 7710720, 8511912, 8674560, 8681472, 9252864, 9457680, 9646080, 10088192, 10639890, 10851840, 11349216, 11566080, 12610240, 13879296, 14186520, 14469120, 15132288, 15421440, 17023824, 17349120, 17362944, 18915360, 20176384, 21279780, 21703680, 22698432, 23132160, 25220480, 27758592, 28373040, 28938240, 30264576, 34047648, 34698240, 37830720, 40352768, 42559560, 43407360, 45396864, 46264320, 50440960, 56746080, 60529152, 68095296, 69396480, 75661440, 80705536, 85119120, 86814720, 90793728, 100881920, 113492160, 121058304, 136190592, 138792960, 151322880, 161411072, 170238240, 181587456, 201763840, 226984320, 242116608, 272381184, 302645760, 340476480, 363174912, 403527680, 453968640, 484233216, 544762368, 605291520, 680952960, 726349824, 807055360, 907937280, 1089524736, 1210583040, 1361905920, 1452699648, 1815874560, 2179049472, 2421166080, 2723811840, 3631749120, 4358098944, 5447623680, 7263498240, 10895247360, 21790494720]

約数ペア:

[(1, 21790494720), (2, 10895247360), (3, 7263498240), (4, 5447623680), (5, 4358098944), (6, 3631749120), (8, 2723811840), (9, 2421166080), (10, 2179049472), (12, 1815874560), (15, 1452699648), (16, 1361905920), (18, 1210583040), (20, 1089524736), (24, 907937280), (27, 807055360), (30, 726349824), (32, 680952960), (36, 605291520), (40, 544762368), (45, 484233216), (48, 453968640), (54, 403527680), (60, 363174912), (64, 340476480), (72, 302645760), (80, 272381184), (90, 242116608), (96, 226984320), (108, 201763840), (120, 181587456), (128, 170238240), (135, 161411072), (144, 151322880), (157, 138792960), (160, 136190592), (180, 121058304), (192, 113492160), (216, 100881920), (240, 90793728), (251, 86814720), (256, 85119120), (270, 80705536), (288, 75661440), (314, 69396480), (320, 68095296), (360, 60529152), (384, 56746080), (432, 50440960), (471, 46264320), (480, 45396864), (502, 43407360), (512, 42559560), (540, 40352768), (576, 37830720), (628, 34698240), (640, 34047648), (720, 30264576), (753, 28938240), (768, 28373040), (785, 27758592), (864, 25220480), (942, 23132160), (960, 22698432), (1004, 21703680), (1024, 21279780), (1080, 20176384), (1152, 18915360), (1255, 17362944), (1256, 17349120), (1280, 17023824), (1413, 15421440), (1440, 15132288), (1506, 14469120), (1536, 14186520), (1570, 13879296), (1728, 12610240), (1884, 11566080), (1920, 11349216), (2008, 10851840), (2048, 10639890), (2160, 10088192), (2259, 9646080), (2304, 9457680), (2355, 9252864), (2510, 8681472), (2512, 8674560), (2560, 8511912), (2826, 7710720), (2880, 7566144), (3012, 7234560), (3072, 7093260), (3140, 6939648), (3456, 6305120), (3765, 5787648), (3768, 5783040), (3840, 5674608), (4016, 5425920), (4096, 5319945), (4239, 5140480), (4320, 5044096), (4518, 4823040), (4608, 4728840), (4710, 4626432), (5020, 4340736), (5024, 4337280), (5120, 4255956), (5652, 3855360), (5760, 3783072), (6024, 3617280), (6144, 3546630), (6280, 3469824), (6777, 3215360), (6912, 3152560), (7065, 3084288), (7530, 2893824), (7536, 2891520), (7680, 2837304), (8032, 2712960), (8478, 2570240), (8640, 2522048), (9036, 2411520), (9216, 2364420), (9420, 2313216), (10040, 2170368), (10048, 2168640), (10240, 2127978), (11295, 1929216), (11304, 1927680), (11520, 1891536), (12048, 1808640), (12288, 1773315), (12560, 1734912), (13554, 1607680), (13824, 1576280), (14130, 1542144), (15060, 1446912), (15072, 1445760), (15360, 1418652), (16064, 1356480), (16956, 1285120), (17280, 1261024), (18072, 1205760), (18432, 1182210), (18840, 1156608), (20080, 1085184), (20096, 1084320), (20480, 1063989), (21195, 1028096), (22590, 964608), (22608, 963840), (23040, 945768), (24096, 904320), (25120, 867456), (27108, 803840), (27648, 788140), (28260, 771072), (30120, 723456), (30144, 722880), (30720, 709326), (32128, 678240), (33885, 643072), (33912, 642560), (34560, 630512), (36144, 602880), (36864, 591105), (37680, 578304), (39407, 552960), (40160, 542592), (40192, 542160), (42390, 514048), (45180, 482304), (45216, 481920), (46080, 472884), (48192, 452160), (50240, 433728), (54216, 401920), (55296, 394070), (56520, 385536), (60240, 361728), (60288, 361440), (61440, 354663), (64256, 339120), (67770, 321536), (67824, 321280), (69120, 315256), (72288, 301440), (75360, 289152), (78814, 276480), (80320, 271296), (80384, 271080), (84780, 257024), (90360, 241152), (90432, 240960), (92160, 236442), (96384, 226080), (100480, 216864), (108432, 200960), (110592, 197035), (113040, 192768), (118221, 184320), (120480, 180864), (120576, 180720), (128512, 169560), (135540, 160768), (135648, 160640), (138240, 157628), (144576, 150720)]