19697280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10259}}^1$

素因数の和:10281

約数の個数: 64

約数和(自身を含む): 62791200

約数和(自身を除く): 43093920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10259, 20518, 30777, 41036, 51295, 61554, 82072, 102590, 123108, 153885, 164144, 205180, 246216, 307770, 328288, 410360, 492432, 615540, 656576, 820720, 984864, 1231080, 1313152, 1641440, 1969728, 2462160, 3282880, 3939456, 4924320, 6565760, 9848640, 19697280]

約数ペア:

[(1, 19697280), (2, 9848640), (3, 6565760), (4, 4924320), (5, 3939456), (6, 3282880), (8, 2462160), (10, 1969728), (12, 1641440), (15, 1313152), (16, 1231080), (20, 984864), (24, 820720), (30, 656576), (32, 615540), (40, 492432), (48, 410360), (60, 328288), (64, 307770), (80, 246216), (96, 205180), (120, 164144), (128, 153885), (160, 123108), (192, 102590), (240, 82072), (320, 61554), (384, 51295), (480, 41036), (640, 30777), (960, 20518), (1920, 10259)]