206690960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7853}}^1$

素因数の和:7920

約数の個数: 80

約数和(自身を含む): 560964096

約数和(自身を除く): 354273136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 7853, 13160, 15706, 26320, 31412, 39265, 54971, 62824, 78530, 109942, 125648, 157060, 219884, 274855, 314120, 369091, 439768, 549710, 628240, 738182, 879536, 1099420, 1476364, 1845455, 2198840, 2583637, 2952728, 3690910, 4397680, 5167274, 5905456, 7381820, 10334548, 12918185, 14763640, 20669096, 25836370, 29527280, 41338192, 51672740, 103345480, 206690960]

約数ペア:

[(1, 206690960), (2, 103345480), (4, 51672740), (5, 41338192), (7, 29527280), (8, 25836370), (10, 20669096), (14, 14763640), (16, 12918185), (20, 10334548), (28, 7381820), (35, 5905456), (40, 5167274), (47, 4397680), (56, 3690910), (70, 2952728), (80, 2583637), (94, 2198840), (112, 1845455), (140, 1476364), (188, 1099420), (235, 879536), (280, 738182), (329, 628240), (376, 549710), (470, 439768), (560, 369091), (658, 314120), (752, 274855), (940, 219884), (1316, 157060), (1645, 125648), (1880, 109942), (2632, 78530), (3290, 62824), (3760, 54971), (5264, 39265), (6580, 31412), (7853, 26320), (13160, 15706)]