197185920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{102701}}^1$

素因数の和:102723

約数の個数: 64

約数和(自身を含む): 628536240

約数和(自身を除く): 431350320

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, 320, 384, 480, 640, 960, 1920, 102701, 205402, 308103, 410804, 513505, 616206, 821608, 1027010, 1232412, 1540515, 1643216, 2054020, 2464824, 3081030, 3286432, 4108040, 4929648, 6162060, 6572864, 8216080, 9859296, 12324120, 13145728, 16432160, 19718592, 24648240, 32864320, 39437184, 49296480, 65728640, 98592960, 197185920]

約数ペア:

[(1, 197185920), (2, 98592960), (3, 65728640), (4, 49296480), (5, 39437184), (6, 32864320), (8, 24648240), (10, 19718592), (12, 16432160), (15, 13145728), (16, 12324120), (20, 9859296), (24, 8216080), (30, 6572864), (32, 6162060), (40, 4929648), (48, 4108040), (60, 3286432), (64, 3081030), (80, 2464824), (96, 2054020), (120, 1643216), (128, 1540515), (160, 1232412), (192, 1027010), (240, 821608), (320, 616206), (384, 513505), (480, 410804), (640, 308103), (960, 205402), (1920, 102701)]