207518520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157211}}^1$

素因数の和:157236

約数の個数: 64

約数和(自身を含む): 679155840

約数和(自身を除く): 471637320

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, 157211, 314422, 471633, 628844, 786055, 943266, 1257688, 1572110, 1729321, 1886532, 2358165, 3144220, 3458642, 3773064, 4716330, 5187963, 6288440, 6917284, 8646605, 9432660, 10375926, 13834568, 17293210, 18865320, 20751852, 25939815, 34586420, 41503704, 51879630, 69172840, 103759260, 207518520]

約数ペア:

[(1, 207518520), (2, 103759260), (3, 69172840), (4, 51879630), (5, 41503704), (6, 34586420), (8, 25939815), (10, 20751852), (11, 18865320), (12, 17293210), (15, 13834568), (20, 10375926), (22, 9432660), (24, 8646605), (30, 6917284), (33, 6288440), (40, 5187963), (44, 4716330), (55, 3773064), (60, 3458642), (66, 3144220), (88, 2358165), (110, 1886532), (120, 1729321), (132, 1572110), (165, 1257688), (220, 943266), (264, 786055), (330, 628844), (440, 471633), (660, 314422), (1320, 157211)]