205767520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1$

素因数の和:4544

約数の個数: 96

約数和(自身を含む): 569249856

約数和(自身を除く): 363482336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2296, 2870, 3280, 4481, 4592, 5740, 6560, 8962, 9184, 11480, 17924, 22405, 22960, 31367, 35848, 44810, 45920, 62734, 71696, 89620, 125468, 143392, 156835, 179240, 183721, 250936, 313670, 358480, 367442, 501872, 627340, 716960, 734884, 918605, 1003744, 1254680, 1286047, 1469768, 1837210, 2509360, 2572094, 2939536, 3674420, 5018720, 5144188, 5879072, 6430235, 7348840, 10288376, 12860470, 14697680, 20576752, 25720940, 29395360, 41153504, 51441880, 102883760, 205767520]

約数ペア:

[(1, 205767520), (2, 102883760), (4, 51441880), (5, 41153504), (7, 29395360), (8, 25720940), (10, 20576752), (14, 14697680), (16, 12860470), (20, 10288376), (28, 7348840), (32, 6430235), (35, 5879072), (40, 5144188), (41, 5018720), (56, 3674420), (70, 2939536), (80, 2572094), (82, 2509360), (112, 1837210), (140, 1469768), (160, 1286047), (164, 1254680), (205, 1003744), (224, 918605), (280, 734884), (287, 716960), (328, 627340), (410, 501872), (560, 367442), (574, 358480), (656, 313670), (820, 250936), (1120, 183721), (1148, 179240), (1312, 156835), (1435, 143392), (1640, 125468), (2296, 89620), (2870, 71696), (3280, 62734), (4481, 45920), (4592, 44810), (5740, 35848), (6560, 31367), (8962, 22960), (9184, 22405), (11480, 17924)]