207782520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157411}}^1$

素因数の和:157436

約数の個数: 64

約数和(自身を含む): 680019840

約数和(自身を除く): 472237320

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, 157411, 314822, 472233, 629644, 787055, 944466, 1259288, 1574110, 1731521, 1888932, 2361165, 3148220, 3463042, 3777864, 4722330, 5194563, 6296440, 6926084, 8657605, 9444660, 10389126, 13852168, 17315210, 18889320, 20778252, 25972815, 34630420, 41556504, 51945630, 69260840, 103891260, 207782520]

約数ペア:

[(1, 207782520), (2, 103891260), (3, 69260840), (4, 51945630), (5, 41556504), (6, 34630420), (8, 25972815), (10, 20778252), (11, 18889320), (12, 17315210), (15, 13852168), (20, 10389126), (22, 9444660), (24, 8657605), (30, 6926084), (33, 6296440), (40, 5194563), (44, 4722330), (55, 3777864), (60, 3463042), (66, 3148220), (88, 2361165), (110, 1888932), (120, 1731521), (132, 1574110), (165, 1259288), (220, 944466), (264, 787055), (330, 629644), (440, 472233), (660, 314822), (1320, 157411)]