211528920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2551}}^1$

素因数の和:3256

約数の個数: 64

約数和(自身を含む): 635754240

約数和(自身を除く): 424225320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 1382, 2073, 2551, 2764, 3455, 4146, 5102, 5528, 6910, 7653, 8292, 10204, 10365, 12755, 13820, 15306, 16584, 20408, 20730, 25510, 27640, 30612, 38265, 41460, 51020, 61224, 76530, 82920, 102040, 153060, 306120, 1762741, 3525482, 5288223, 7050964, 8813705, 10576446, 14101928, 17627410, 21152892, 26441115, 35254820, 42305784, 52882230, 70509640, 105764460, 211528920]

約数ペア:

[(1, 211528920), (2, 105764460), (3, 70509640), (4, 52882230), (5, 42305784), (6, 35254820), (8, 26441115), (10, 21152892), (12, 17627410), (15, 14101928), (20, 10576446), (24, 8813705), (30, 7050964), (40, 5288223), (60, 3525482), (120, 1762741), (691, 306120), (1382, 153060), (2073, 102040), (2551, 82920), (2764, 76530), (3455, 61224), (4146, 51020), (5102, 41460), (5528, 38265), (6910, 30612), (7653, 27640), (8292, 25510), (10204, 20730), (10365, 20408), (12755, 16584), (13820, 15306)]