19204320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40009}}^1$

素因数の和:40027

約数の個数: 48

約数和(自身を含む): 60495120

約数和(自身を除く): 41290800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40009, 80018, 120027, 160036, 200045, 240054, 320072, 400090, 480108, 600135, 640144, 800180, 960216, 1200270, 1280288, 1600360, 1920432, 2400540, 3200720, 3840864, 4801080, 6401440, 9602160, 19204320]

約数ペア:

[(1, 19204320), (2, 9602160), (3, 6401440), (4, 4801080), (5, 3840864), (6, 3200720), (8, 2400540), (10, 1920432), (12, 1600360), (15, 1280288), (16, 1200270), (20, 960216), (24, 800180), (30, 640144), (32, 600135), (40, 480108), (48, 400090), (60, 320072), (80, 240054), (96, 200045), (120, 160036), (160, 120027), (240, 80018), (480, 40009)]