19201200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{16001}}^1$

素因数の和:16022

約数の個数: 60

約数和(自身を含む): 61511688

約数和(自身を除く): 42310488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 16001, 32002, 48003, 64004, 80005, 96006, 128008, 160010, 192012, 240015, 256016, 320020, 384024, 400025, 480030, 640040, 768048, 800050, 960060, 1200075, 1280080, 1600100, 1920120, 2400150, 3200200, 3840240, 4800300, 6400400, 9600600, 19201200]

約数ペア:

[(1, 19201200), (2, 9600600), (3, 6400400), (4, 4800300), (5, 3840240), (6, 3200200), (8, 2400150), (10, 1920120), (12, 1600100), (15, 1280080), (16, 1200075), (20, 960060), (24, 800050), (25, 768048), (30, 640040), (40, 480030), (48, 400025), (50, 384024), (60, 320020), (75, 256016), (80, 240015), (100, 192012), (120, 160010), (150, 128008), (200, 96006), (240, 80005), (300, 64004), (400, 48003), (600, 32002), (1200, 16001)]