19590720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20407}}^1$

素因数の和:20427

約数の個数: 56

約数和(自身を含む): 62203584

約数和(自身を除く): 42612864

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, 20407, 40814, 61221, 81628, 102035, 122442, 163256, 204070, 244884, 306105, 326512, 408140, 489768, 612210, 653024, 816280, 979536, 1224420, 1306048, 1632560, 1959072, 2448840, 3265120, 3918144, 4897680, 6530240, 9795360, 19590720]

約数ペア:

[(1, 19590720), (2, 9795360), (3, 6530240), (4, 4897680), (5, 3918144), (6, 3265120), (8, 2448840), (10, 1959072), (12, 1632560), (15, 1306048), (16, 1224420), (20, 979536), (24, 816280), (30, 653024), (32, 612210), (40, 489768), (48, 408140), (60, 326512), (64, 306105), (80, 244884), (96, 204070), (120, 163256), (160, 122442), (192, 102035), (240, 81628), (320, 61221), (480, 40814), (960, 20407)]