16785240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 50772960

約数和(自身を除く): 33987720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1021, 1096, 1370, 1644, 2042, 2055, 2740, 3063, 3288, 4084, 4110, 5105, 5480, 6126, 8168, 8220, 10210, 12252, 15315, 16440, 20420, 24504, 30630, 40840, 61260, 122520, 139877, 279754, 419631, 559508, 699385, 839262, 1119016, 1398770, 1678524, 2098155, 2797540, 3357048, 4196310, 5595080, 8392620, 16785240]

約数ペア:

[(1, 16785240), (2, 8392620), (3, 5595080), (4, 4196310), (5, 3357048), (6, 2797540), (8, 2098155), (10, 1678524), (12, 1398770), (15, 1119016), (20, 839262), (24, 699385), (30, 559508), (40, 419631), (60, 279754), (120, 139877), (137, 122520), (274, 61260), (411, 40840), (548, 30630), (685, 24504), (822, 20420), (1021, 16440), (1096, 15315), (1370, 12252), (1644, 10210), (2042, 8220), (2055, 8168), (2740, 6126), (3063, 5480), (3288, 5105), (4084, 4110)]