19321440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40253}}^1$

素因数の和:40271

約数の個数: 48

約数和(自身を含む): 60864048

約数和(自身を除く): 41542608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40253, 80506, 120759, 161012, 201265, 241518, 322024, 402530, 483036, 603795, 644048, 805060, 966072, 1207590, 1288096, 1610120, 1932144, 2415180, 3220240, 3864288, 4830360, 6440480, 9660720, 19321440]

約数ペア:

[(1, 19321440), (2, 9660720), (3, 6440480), (4, 4830360), (5, 3864288), (6, 3220240), (8, 2415180), (10, 1932144), (12, 1610120), (15, 1288096), (16, 1207590), (20, 966072), (24, 805060), (30, 644048), (32, 603795), (40, 483036), (48, 402530), (60, 322024), (80, 241518), (96, 201265), (120, 161012), (160, 120759), (240, 80506), (480, 40253)]