222938520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{265403}}^1$

素因数の和:265424

約数の個数: 64

約数和(自身を含む): 764363520

約数和(自身を除く): 541425000

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, 265403, 530806, 796209, 1061612, 1327015, 1592418, 1857821, 2123224, 2654030, 3184836, 3715642, 3981045, 5308060, 5573463, 6369672, 7431284, 7962090, 9289105, 10616120, 11146926, 14862568, 15924180, 18578210, 22293852, 27867315, 31848360, 37156420, 44587704, 55734630, 74312840, 111469260, 222938520]

約数ペア:

[(1, 222938520), (2, 111469260), (3, 74312840), (4, 55734630), (5, 44587704), (6, 37156420), (7, 31848360), (8, 27867315), (10, 22293852), (12, 18578210), (14, 15924180), (15, 14862568), (20, 11146926), (21, 10616120), (24, 9289105), (28, 7962090), (30, 7431284), (35, 6369672), (40, 5573463), (42, 5308060), (56, 3981045), (60, 3715642), (70, 3184836), (84, 2654030), (105, 2123224), (120, 1857821), (140, 1592418), (168, 1327015), (210, 1061612), (280, 796209), (420, 530806), (840, 265403)]