199746960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{118897}}^1$

素因数の和:118920

約数の個数: 80

約数和(自身を含む): 707680896

約数和(自身を除く): 507933936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 118897, 237794, 356691, 475588, 594485, 713382, 832279, 951176, 1188970, 1426764, 1664558, 1783455, 1902352, 2377940, 2496837, 2853528, 3329116, 3566910, 4161395, 4755880, 4993674, 5707056, 6658232, 7133820, 8322790, 9511760, 9987348, 12484185, 13316464, 14267640, 16645580, 19974696, 24968370, 28535280, 33291160, 39949392, 49936740, 66582320, 99873480, 199746960]

約数ペア:

[(1, 199746960), (2, 99873480), (3, 66582320), (4, 49936740), (5, 39949392), (6, 33291160), (7, 28535280), (8, 24968370), (10, 19974696), (12, 16645580), (14, 14267640), (15, 13316464), (16, 12484185), (20, 9987348), (21, 9511760), (24, 8322790), (28, 7133820), (30, 6658232), (35, 5707056), (40, 4993674), (42, 4755880), (48, 4161395), (56, 3566910), (60, 3329116), (70, 2853528), (80, 2496837), (84, 2377940), (105, 1902352), (112, 1783455), (120, 1664558), (140, 1426764), (168, 1188970), (210, 951176), (240, 832279), (280, 713382), (336, 594485), (420, 475588), (560, 356691), (840, 237794), (1680, 118897)]