21629600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1462

約数の個数: 72

約数和(自身を含む): 55621440

約数和(自身を除く): 33991840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1423, 1520, 1900, 2846, 3040, 3800, 5692, 7115, 7600, 11384, 14230, 15200, 22768, 27037, 28460, 35575, 45536, 54074, 56920, 71150, 108148, 113840, 135185, 142300, 216296, 227680, 270370, 284600, 432592, 540740, 569200, 675925, 865184, 1081480, 1138400, 1351850, 2162960, 2703700, 4325920, 5407400, 10814800, 21629600]

約数ペア:

[(1, 21629600), (2, 10814800), (4, 5407400), (5, 4325920), (8, 2703700), (10, 2162960), (16, 1351850), (19, 1138400), (20, 1081480), (25, 865184), (32, 675925), (38, 569200), (40, 540740), (50, 432592), (76, 284600), (80, 270370), (95, 227680), (100, 216296), (152, 142300), (160, 135185), (190, 113840), (200, 108148), (304, 71150), (380, 56920), (400, 54074), (475, 45536), (608, 35575), (760, 28460), (800, 27037), (950, 22768), (1423, 15200), (1520, 14230), (1900, 11384), (2846, 7600), (3040, 7115), (3800, 5692)]