208115520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{216787}}^1$

素因数の和:216807

約数の個数: 56

約数和(自身を含む): 660769824

約数和(自身を除く): 452654304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 216787, 433574, 650361, 867148, 1083935, 1300722, 1734296, 2167870, 2601444, 3251805, 3468592, 4335740, 5202888, 6503610, 6937184, 8671480, 10405776, 13007220, 13874368, 17342960, 20811552, 26014440, 34685920, 41623104, 52028880, 69371840, 104057760, 208115520]

約数ペア:

[(1, 208115520), (2, 104057760), (3, 69371840), (4, 52028880), (5, 41623104), (6, 34685920), (8, 26014440), (10, 20811552), (12, 17342960), (15, 13874368), (16, 13007220), (20, 10405776), (24, 8671480), (30, 6937184), (32, 6503610), (40, 5202888), (48, 4335740), (60, 3468592), (64, 3251805), (80, 2601444), (96, 2167870), (120, 1734296), (160, 1300722), (192, 1083935), (240, 867148), (320, 650361), (480, 433574), (960, 216787)]