1985314560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27211}}^1$

素因数の和:27254

約数の個数: 144

約数和(自身を含む): 6674559360

約数和(自身を除く): 4689244800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 24320, 27211, 36480, 54422, 72960, 81633, 108844, 136055, 163266, 217688, 272110, 326532, 408165, 435376, 517009, 544220, 653064, 816330, 870752, 1034018, 1088440, 1306128, 1551027, 1632660, 1741504, 2068036, 2176880, 2585045, 2612256, 3102054, 3265320, 3483008, 4136072, 4353760, 5170090, 5224512, 6204108, 6530640, 6966016, 7755135, 8272144, 8707520, 10340180, 10449024, 12408216, 13061280, 15510270, 16544288, 17415040, 20680360, 20898048, 24816432, 26122560, 31020540, 33088576, 34830080, 41360720, 49632864, 52245120, 62041080, 66177152, 82721440, 99265728, 104490240, 124082160, 132354304, 165442880, 198531456, 248164320, 330885760, 397062912, 496328640, 661771520, 992657280, 1985314560]

約数ペア:

[(1, 1985314560), (2, 992657280), (3, 661771520), (4, 496328640), (5, 397062912), (6, 330885760), (8, 248164320), (10, 198531456), (12, 165442880), (15, 132354304), (16, 124082160), (19, 104490240), (20, 99265728), (24, 82721440), (30, 66177152), (32, 62041080), (38, 52245120), (40, 49632864), (48, 41360720), (57, 34830080), (60, 33088576), (64, 31020540), (76, 26122560), (80, 24816432), (95, 20898048), (96, 20680360), (114, 17415040), (120, 16544288), (128, 15510270), (152, 13061280), (160, 12408216), (190, 10449024), (192, 10340180), (228, 8707520), (240, 8272144), (256, 7755135), (285, 6966016), (304, 6530640), (320, 6204108), (380, 5224512), (384, 5170090), (456, 4353760), (480, 4136072), (570, 3483008), (608, 3265320), (640, 3102054), (760, 2612256), (768, 2585045), (912, 2176880), (960, 2068036), (1140, 1741504), (1216, 1632660), (1280, 1551027), (1520, 1306128), (1824, 1088440), (1920, 1034018), (2280, 870752), (2432, 816330), (3040, 653064), (3648, 544220), (3840, 517009), (4560, 435376), (4864, 408165), (6080, 326532), (7296, 272110), (9120, 217688), (12160, 163266), (14592, 136055), (18240, 108844), (24320, 81633), (27211, 72960), (36480, 54422)]