16396440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 33197160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 983, 1112, 1390, 1668, 1966, 2085, 2780, 2949, 3336, 3932, 4170, 4915, 5560, 5898, 7864, 8340, 9830, 11796, 14745, 16680, 19660, 23592, 29490, 39320, 58980, 117960, 136637, 273274, 409911, 546548, 683185, 819822, 1093096, 1366370, 1639644, 2049555, 2732740, 3279288, 4099110, 5465480, 8198220, 16396440]

約数ペア:

[(1, 16396440), (2, 8198220), (3, 5465480), (4, 4099110), (5, 3279288), (6, 2732740), (8, 2049555), (10, 1639644), (12, 1366370), (15, 1093096), (20, 819822), (24, 683185), (30, 546548), (40, 409911), (60, 273274), (120, 136637), (139, 117960), (278, 58980), (417, 39320), (556, 29490), (695, 23592), (834, 19660), (983, 16680), (1112, 14745), (1390, 11796), (1668, 9830), (1966, 8340), (2085, 7864), (2780, 5898), (2949, 5560), (3336, 4915), (3932, 4170)]