215583720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163321}}^1$

素因数の和:163346

約数の個数: 64

約数和(自身を含む): 705551040

約数和(自身を除く): 489967320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 163321, 326642, 489963, 653284, 816605, 979926, 1306568, 1633210, 1796531, 1959852, 2449815, 3266420, 3593062, 3919704, 4899630, 5389593, 6532840, 7186124, 8982655, 9799260, 10779186, 14372248, 17965310, 19598520, 21558372, 26947965, 35930620, 43116744, 53895930, 71861240, 107791860, 215583720]

約数ペア:

[(1, 215583720), (2, 107791860), (3, 71861240), (4, 53895930), (5, 43116744), (6, 35930620), (8, 26947965), (10, 21558372), (11, 19598520), (12, 17965310), (15, 14372248), (20, 10779186), (22, 9799260), (24, 8982655), (30, 7186124), (33, 6532840), (40, 5389593), (44, 4899630), (55, 3919704), (60, 3593062), (66, 3266420), (88, 2449815), (110, 1959852), (120, 1796531), (132, 1633210), (165, 1306568), (220, 979926), (264, 816605), (330, 653284), (440, 489963), (660, 326642), (1320, 163321)]