204280920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{189149}}^1$

素因数の和:189169

約数の個数: 64

約数和(自身を含む): 680940000

約数和(自身を除く): 476659080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 189149, 378298, 567447, 756596, 945745, 1134894, 1513192, 1702341, 1891490, 2269788, 2837235, 3404682, 3782980, 4539576, 5107023, 5674470, 6809364, 7565960, 8511705, 10214046, 11348940, 13618728, 17023410, 20428092, 22697880, 25535115, 34046820, 40856184, 51070230, 68093640, 102140460, 204280920]

約数ペア:

[(1, 204280920), (2, 102140460), (3, 68093640), (4, 51070230), (5, 40856184), (6, 34046820), (8, 25535115), (9, 22697880), (10, 20428092), (12, 17023410), (15, 13618728), (18, 11348940), (20, 10214046), (24, 8511705), (27, 7565960), (30, 6809364), (36, 5674470), (40, 5107023), (45, 4539576), (54, 3782980), (60, 3404682), (72, 2837235), (90, 2269788), (108, 1891490), (120, 1702341), (135, 1513192), (180, 1134894), (216, 945745), (270, 756596), (360, 567447), (540, 378298), (1080, 189149)]