222617640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{265021}}^1$

素因数の和:265042

約数の個数: 64

約数和(自身を含む): 763263360

約数和(自身を除く): 540645720

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, 265021, 530042, 795063, 1060084, 1325105, 1590126, 1855147, 2120168, 2650210, 3180252, 3710294, 3975315, 5300420, 5565441, 6360504, 7420588, 7950630, 9275735, 10600840, 11130882, 14841176, 15901260, 18551470, 22261764, 27827205, 31802520, 37102940, 44523528, 55654410, 74205880, 111308820, 222617640]

約数ペア:

[(1, 222617640), (2, 111308820), (3, 74205880), (4, 55654410), (5, 44523528), (6, 37102940), (7, 31802520), (8, 27827205), (10, 22261764), (12, 18551470), (14, 15901260), (15, 14841176), (20, 11130882), (21, 10600840), (24, 9275735), (28, 7950630), (30, 7420588), (35, 6360504), (40, 5565441), (42, 5300420), (56, 3975315), (60, 3710294), (70, 3180252), (84, 2650210), (105, 2120168), (120, 1855147), (140, 1590126), (168, 1325105), (210, 1060084), (280, 795063), (420, 530042), (840, 265021)]