199880040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4349}}^1$

素因数の和:4746

約数の個数: 64

約数和(自身を含む): 601344000

約数和(自身を除く): 401463960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 383, 766, 1149, 1532, 1915, 2298, 3064, 3830, 4349, 4596, 5745, 7660, 8698, 9192, 11490, 13047, 15320, 17396, 21745, 22980, 26094, 34792, 43490, 45960, 52188, 65235, 86980, 104376, 130470, 173960, 260940, 521880, 1665667, 3331334, 4997001, 6662668, 8328335, 9994002, 13325336, 16656670, 19988004, 24985005, 33313340, 39976008, 49970010, 66626680, 99940020, 199880040]

約数ペア:

[(1, 199880040), (2, 99940020), (3, 66626680), (4, 49970010), (5, 39976008), (6, 33313340), (8, 24985005), (10, 19988004), (12, 16656670), (15, 13325336), (20, 9994002), (24, 8328335), (30, 6662668), (40, 4997001), (60, 3331334), (120, 1665667), (383, 521880), (766, 260940), (1149, 173960), (1532, 130470), (1915, 104376), (2298, 86980), (3064, 65235), (3830, 52188), (4349, 45960), (4596, 43490), (5745, 34792), (7660, 26094), (8698, 22980), (9192, 21745), (11490, 17396), (13047, 15320)]