21246360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1753}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 64406880

約数和(自身を除く): 43160520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1753, 2020, 2424, 3030, 3506, 4040, 5259, 6060, 7012, 8765, 10518, 12120, 14024, 17530, 21036, 26295, 35060, 42072, 52590, 70120, 105180, 177053, 210360, 354106, 531159, 708212, 885265, 1062318, 1416424, 1770530, 2124636, 2655795, 3541060, 4249272, 5311590, 7082120, 10623180, 21246360]

約数ペア:

[(1, 21246360), (2, 10623180), (3, 7082120), (4, 5311590), (5, 4249272), (6, 3541060), (8, 2655795), (10, 2124636), (12, 1770530), (15, 1416424), (20, 1062318), (24, 885265), (30, 708212), (40, 531159), (60, 354106), (101, 210360), (120, 177053), (202, 105180), (303, 70120), (404, 52590), (505, 42072), (606, 35060), (808, 26295), (1010, 21036), (1212, 17530), (1515, 14024), (1753, 12120), (2020, 10518), (2424, 8765), (3030, 7012), (3506, 6060), (4040, 5259)]