1821195874560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{474269759}}^1$

素因数の和:474269783

約数の個数: 72

約数和(自身を含む): 5816444336640

約数和(自身を除く): 3995248462080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 474269759, 948539518, 1422809277, 1897079036, 2371348795, 2845618554, 3794158072, 4742697590, 5691237108, 7114046385, 7588316144, 9485395180, 11382474216, 14228092770, 15176632288, 18970790360, 22764948432, 28456185540, 30353264576, 37941580720, 45529896864, 56912371080, 60706529152, 75883161440, 91059793728, 113824742160, 121413058304, 151766322880, 182119587456, 227649484320, 303532645760, 364239174912, 455298968640, 607065291520, 910597937280, 1821195874560]

約数ペア:

[(1, 1821195874560), (2, 910597937280), (3, 607065291520), (4, 455298968640), (5, 364239174912), (6, 303532645760), (8, 227649484320), (10, 182119587456), (12, 151766322880), (15, 121413058304), (16, 113824742160), (20, 91059793728), (24, 75883161440), (30, 60706529152), (32, 56912371080), (40, 45529896864), (48, 37941580720), (60, 30353264576), (64, 28456185540), (80, 22764948432), (96, 18970790360), (120, 15176632288), (128, 14228092770), (160, 11382474216), (192, 9485395180), (240, 7588316144), (256, 7114046385), (320, 5691237108), (384, 4742697590), (480, 3794158072), (640, 2845618554), (768, 2371348795), (960, 1897079036), (1280, 1422809277), (1920, 948539518), (3840, 474269759)]