1904065920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:718

約数の個数: 256

約数和(自身を含む): 6785856000

約数和(自身を除く): 4881790080

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, 160, 180, 192, 216, 240, 251, 270, 288, 320, 360, 384, 432, 439, 480, 502, 540, 576, 640, 720, 753, 864, 878, 960, 1004, 1080, 1152, 1255, 1317, 1440, 1506, 1728, 1756, 1920, 2008, 2160, 2195, 2259, 2510, 2634, 2880, 3012, 3456, 3512, 3765, 3951, 4016, 4320, 4390, 4518, 5020, 5268, 5760, 6024, 6585, 6777, 7024, 7530, 7902, 8032, 8640, 8780, 9036, 10040, 10536, 11295, 11853, 12048, 13170, 13554, 14048, 15060, 15804, 16064, 17280, 17560, 18072, 19755, 20080, 21072, 22590, 23706, 24096, 26340, 27108, 28096, 30120, 31608, 32128, 33885, 35120, 36144, 39510, 40160, 42144, 45180, 47412, 48192, 52680, 54216, 56192, 59265, 60240, 63216, 67770, 70240, 72288, 79020, 80320, 84288, 90360, 94824, 96384, 105360, 108432, 110189, 118530, 120480, 126432, 135540, 140480, 144576, 158040, 160640, 168576, 180720, 189648, 210720, 216864, 220378, 237060, 240960, 252864, 271080, 280960, 289152, 316080, 330567, 361440, 379296, 421440, 433728, 440756, 474120, 481920, 505728, 542160, 550945, 632160, 661134, 722880, 758592, 842880, 867456, 881512, 948240, 991701, 1084320, 1101890, 1264320, 1322268, 1445760, 1517184, 1652835, 1763024, 1896480, 1983402, 2168640, 2203780, 2528640, 2644536, 2975103, 3305670, 3526048, 3792960, 3966804, 4337280, 4407560, 4958505, 5289072, 5950206, 6611340, 7052096, 7585920, 7933608, 8815120, 9917010, 10578144, 11900412, 13222680, 14104192, 14875515, 15867216, 17630240, 19834020, 21156288, 23800824, 26445360, 29751030, 31734432, 35260480, 39668040, 42312576, 47601648, 52890720, 59502060, 63468864, 70520960, 79336080, 95203296, 105781440, 119004120, 126937728, 158672160, 190406592, 211562880, 238008240, 317344320, 380813184, 476016480, 634688640, 952032960, 1904065920]

約数ペア:

[(1, 1904065920), (2, 952032960), (3, 634688640), (4, 476016480), (5, 380813184), (6, 317344320), (8, 238008240), (9, 211562880), (10, 190406592), (12, 158672160), (15, 126937728), (16, 119004120), (18, 105781440), (20, 95203296), (24, 79336080), (27, 70520960), (30, 63468864), (32, 59502060), (36, 52890720), (40, 47601648), (45, 42312576), (48, 39668040), (54, 35260480), (60, 31734432), (64, 29751030), (72, 26445360), (80, 23800824), (90, 21156288), (96, 19834020), (108, 17630240), (120, 15867216), (128, 14875515), (135, 14104192), (144, 13222680), (160, 11900412), (180, 10578144), (192, 9917010), (216, 8815120), (240, 7933608), (251, 7585920), (270, 7052096), (288, 6611340), (320, 5950206), (360, 5289072), (384, 4958505), (432, 4407560), (439, 4337280), (480, 3966804), (502, 3792960), (540, 3526048), (576, 3305670), (640, 2975103), (720, 2644536), (753, 2528640), (864, 2203780), (878, 2168640), (960, 1983402), (1004, 1896480), (1080, 1763024), (1152, 1652835), (1255, 1517184), (1317, 1445760), (1440, 1322268), (1506, 1264320), (1728, 1101890), (1756, 1084320), (1920, 991701), (2008, 948240), (2160, 881512), (2195, 867456), (2259, 842880), (2510, 758592), (2634, 722880), (2880, 661134), (3012, 632160), (3456, 550945), (3512, 542160), (3765, 505728), (3951, 481920), (4016, 474120), (4320, 440756), (4390, 433728), (4518, 421440), (5020, 379296), (5268, 361440), (5760, 330567), (6024, 316080), (6585, 289152), (6777, 280960), (7024, 271080), (7530, 252864), (7902, 240960), (8032, 237060), (8640, 220378), (8780, 216864), (9036, 210720), (10040, 189648), (10536, 180720), (11295, 168576), (11853, 160640), (12048, 158040), (13170, 144576), (13554, 140480), (14048, 135540), (15060, 126432), (15804, 120480), (16064, 118530), (17280, 110189), (17560, 108432), (18072, 105360), (19755, 96384), (20080, 94824), (21072, 90360), (22590, 84288), (23706, 80320), (24096, 79020), (26340, 72288), (27108, 70240), (28096, 67770), (30120, 63216), (31608, 60240), (32128, 59265), (33885, 56192), (35120, 54216), (36144, 52680), (39510, 48192), (40160, 47412), (42144, 45180)]