205943360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{91939}}^1$

素因数の和:91963

約数の個数: 56

約数和(自身を含む): 560466240

約数和(自身を除く): 354522880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 91939, 183878, 367756, 459695, 643573, 735512, 919390, 1287146, 1471024, 1838780, 2574292, 2942048, 3217865, 3677560, 5148584, 5884096, 6435730, 7355120, 10297168, 12871460, 14710240, 20594336, 25742920, 29420480, 41188672, 51485840, 102971680, 205943360]

約数ペア:

[(1, 205943360), (2, 102971680), (4, 51485840), (5, 41188672), (7, 29420480), (8, 25742920), (10, 20594336), (14, 14710240), (16, 12871460), (20, 10297168), (28, 7355120), (32, 6435730), (35, 5884096), (40, 5148584), (56, 3677560), (64, 3217865), (70, 2942048), (80, 2574292), (112, 1838780), (140, 1471024), (160, 1287146), (224, 919390), (280, 735512), (320, 643573), (448, 459695), (560, 367756), (1120, 183878), (2240, 91939)]