19419505920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{561907}}^1$

素因数の和:561937

約数の個数: 144

約数和(自身を含む): 68912397120

約数和(自身を除く): 49492891200

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 561907, 1123814, 1685721, 2247628, 2809535, 3371442, 4495256, 5057163, 5619070, 6742884, 8428605, 8990512, 10114326, 11238140, 13485768, 15171489, 16857210, 17981024, 20228652, 22476280, 25285815, 26971536, 30342978, 33714420, 35962048, 40457304, 44952560, 50571630, 53943072, 60685956, 67428840, 71924096, 75857445, 80914608, 89905120, 101143260, 107886144, 121371912, 134857680, 143848192, 151714890, 161829216, 179810240, 202286520, 215772288, 242743824, 269715360, 303429780, 323658432, 359620480, 404573040, 431544576, 485487648, 539430720, 606859560, 647316864, 719240960, 809146080, 970975296, 1078861440, 1213719120, 1294633728, 1618292160, 1941950592, 2157722880, 2427438240, 3236584320, 3883901184, 4854876480, 6473168640, 9709752960, 19419505920]

約数ペア:

[(1, 19419505920), (2, 9709752960), (3, 6473168640), (4, 4854876480), (5, 3883901184), (6, 3236584320), (8, 2427438240), (9, 2157722880), (10, 1941950592), (12, 1618292160), (15, 1294633728), (16, 1213719120), (18, 1078861440), (20, 970975296), (24, 809146080), (27, 719240960), (30, 647316864), (32, 606859560), (36, 539430720), (40, 485487648), (45, 431544576), (48, 404573040), (54, 359620480), (60, 323658432), (64, 303429780), (72, 269715360), (80, 242743824), (90, 215772288), (96, 202286520), (108, 179810240), (120, 161829216), (128, 151714890), (135, 143848192), (144, 134857680), (160, 121371912), (180, 107886144), (192, 101143260), (216, 89905120), (240, 80914608), (256, 75857445), (270, 71924096), (288, 67428840), (320, 60685956), (360, 53943072), (384, 50571630), (432, 44952560), (480, 40457304), (540, 35962048), (576, 33714420), (640, 30342978), (720, 26971536), (768, 25285815), (864, 22476280), (960, 20228652), (1080, 17981024), (1152, 16857210), (1280, 15171489), (1440, 13485768), (1728, 11238140), (1920, 10114326), (2160, 8990512), (2304, 8428605), (2880, 6742884), (3456, 5619070), (3840, 5057163), (4320, 4495256), (5760, 3371442), (6912, 2809535), (8640, 2247628), (11520, 1685721), (17280, 1123814), (34560, 561907)]