207972840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2137}}^1$

素因数の和:2962

約数の個数: 64

約数和(自身を含む): 624980160

約数和(自身を除く): 417007320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 811, 1622, 2137, 2433, 3244, 4055, 4274, 4866, 6411, 6488, 8110, 8548, 9732, 10685, 12165, 12822, 16220, 17096, 19464, 21370, 24330, 25644, 32055, 32440, 42740, 48660, 51288, 64110, 85480, 97320, 128220, 256440, 1733107, 3466214, 5199321, 6932428, 8665535, 10398642, 13864856, 17331070, 20797284, 25996605, 34662140, 41594568, 51993210, 69324280, 103986420, 207972840]

約数ペア:

[(1, 207972840), (2, 103986420), (3, 69324280), (4, 51993210), (5, 41594568), (6, 34662140), (8, 25996605), (10, 20797284), (12, 17331070), (15, 13864856), (20, 10398642), (24, 8665535), (30, 6932428), (40, 5199321), (60, 3466214), (120, 1733107), (811, 256440), (1622, 128220), (2137, 97320), (2433, 85480), (3244, 64110), (4055, 51288), (4274, 48660), (4866, 42740), (6411, 32440), (6488, 32055), (8110, 25644), (8548, 24330), (9732, 21370), (10685, 19464), (12165, 17096), (12822, 16220)]