21841440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45503}}^1$

素因数の和:45521

約数の個数: 48

約数和(自身を含む): 68802048

約数和(自身を除く): 46960608

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, 45503, 91006, 136509, 182012, 227515, 273018, 364024, 455030, 546036, 682545, 728048, 910060, 1092072, 1365090, 1456096, 1820120, 2184144, 2730180, 3640240, 4368288, 5460360, 7280480, 10920720, 21841440]

約数ペア:

[(1, 21841440), (2, 10920720), (3, 7280480), (4, 5460360), (5, 4368288), (6, 3640240), (8, 2730180), (10, 2184144), (12, 1820120), (15, 1456096), (16, 1365090), (20, 1092072), (24, 910060), (30, 728048), (32, 682545), (40, 546036), (48, 455030), (60, 364024), (80, 273018), (96, 227515), (120, 182012), (160, 136509), (240, 91006), (480, 45503)]