200564560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{643}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 534715776

約数和(自身を除く): 334151216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 557, 560, 643, 1114, 1286, 2228, 2572, 2785, 3215, 3899, 4456, 4501, 5144, 5570, 6430, 7798, 8912, 9002, 10288, 11140, 12860, 15596, 18004, 19495, 22280, 22505, 25720, 31192, 36008, 38990, 44560, 45010, 51440, 62384, 72016, 77980, 90020, 155960, 180040, 311920, 358151, 360080, 716302, 1432604, 1790755, 2507057, 2865208, 3581510, 5014114, 5730416, 7163020, 10028228, 12535285, 14326040, 20056456, 25070570, 28652080, 40112912, 50141140, 100282280, 200564560]

約数ペア:

[(1, 200564560), (2, 100282280), (4, 50141140), (5, 40112912), (7, 28652080), (8, 25070570), (10, 20056456), (14, 14326040), (16, 12535285), (20, 10028228), (28, 7163020), (35, 5730416), (40, 5014114), (56, 3581510), (70, 2865208), (80, 2507057), (112, 1790755), (140, 1432604), (280, 716302), (557, 360080), (560, 358151), (643, 311920), (1114, 180040), (1286, 155960), (2228, 90020), (2572, 77980), (2785, 72016), (3215, 62384), (3899, 51440), (4456, 45010), (4501, 44560), (5144, 38990), (5570, 36008), (6430, 31192), (7798, 25720), (8912, 22505), (9002, 22280), (10288, 19495), (11140, 18004), (12860, 15596)]