220984680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263077}}^1$

素因数の和:263098

約数の個数: 64

約数和(自身を含む): 757664640

約数和(自身を除く): 536679960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 263077, 526154, 789231, 1052308, 1315385, 1578462, 1841539, 2104616, 2630770, 3156924, 3683078, 3946155, 5261540, 5524617, 6313848, 7366156, 7892310, 9207695, 10523080, 11049234, 14732312, 15784620, 18415390, 22098468, 27623085, 31569240, 36830780, 44196936, 55246170, 73661560, 110492340, 220984680]

約数ペア:

[(1, 220984680), (2, 110492340), (3, 73661560), (4, 55246170), (5, 44196936), (6, 36830780), (7, 31569240), (8, 27623085), (10, 22098468), (12, 18415390), (14, 15784620), (15, 14732312), (20, 11049234), (21, 10523080), (24, 9207695), (28, 7892310), (30, 7366156), (35, 6313848), (40, 5524617), (42, 5261540), (56, 3946155), (60, 3683078), (70, 3156924), (84, 2630770), (105, 2104616), (120, 1841539), (140, 1578462), (168, 1315385), (210, 1052308), (280, 789231), (420, 526154), (840, 263077)]