1920840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16007}}^1$

素因数の和:16021

約数の個数: 32

約数和(自身を含む): 5762880

約数和(自身を除く): 3842040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16007, 32014, 48021, 64028, 80035, 96042, 128056, 160070, 192084, 240105, 320140, 384168, 480210, 640280, 960420, 1920840]

約数ペア:

[(1, 1920840), (2, 960420), (3, 640280), (4, 480210), (5, 384168), (6, 320140), (8, 240105), (10, 192084), (12, 160070), (15, 128056), (20, 96042), (24, 80035), (30, 64028), (40, 48021), (60, 32014), (120, 16007)]