215256160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{192193}}^1$

素因数の和:192215

約数の個数: 48

約数和(自身を含む): 581194656

約数和(自身を除く): 365938496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 192193, 384386, 768772, 960965, 1345351, 1537544, 1921930, 2690702, 3075088, 3843860, 5381404, 6150176, 6726755, 7687720, 10762808, 13453510, 15375440, 21525616, 26907020, 30750880, 43051232, 53814040, 107628080, 215256160]

約数ペア:

[(1, 215256160), (2, 107628080), (4, 53814040), (5, 43051232), (7, 30750880), (8, 26907020), (10, 21525616), (14, 15375440), (16, 13453510), (20, 10762808), (28, 7687720), (32, 6726755), (35, 6150176), (40, 5381404), (56, 3843860), (70, 3075088), (80, 2690702), (112, 1921930), (140, 1537544), (160, 1345351), (224, 960965), (280, 768772), (560, 384386), (1120, 192193)]