222127080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{264437}}^1$

素因数の和:264458

約数の個数: 64

約数和(自身を含む): 761581440

約数和(自身を除く): 539454360

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, 264437, 528874, 793311, 1057748, 1322185, 1586622, 1851059, 2115496, 2644370, 3173244, 3702118, 3966555, 5288740, 5553177, 6346488, 7404236, 7933110, 9255295, 10577480, 11106354, 14808472, 15866220, 18510590, 22212708, 27765885, 31732440, 37021180, 44425416, 55531770, 74042360, 111063540, 222127080]

約数ペア:

[(1, 222127080), (2, 111063540), (3, 74042360), (4, 55531770), (5, 44425416), (6, 37021180), (7, 31732440), (8, 27765885), (10, 22212708), (12, 18510590), (14, 15866220), (15, 14808472), (20, 11106354), (21, 10577480), (24, 9255295), (28, 7933110), (30, 7404236), (35, 6346488), (40, 5553177), (42, 5288740), (56, 3966555), (60, 3702118), (70, 3173244), (84, 2644370), (105, 2115496), (120, 1851059), (140, 1586622), (168, 1322185), (210, 1057748), (280, 793311), (420, 528874), (840, 264437)]