19200

素因数分解:

$2^8\times 3^1\times 5^2$

素因数の和:29

約数の個数: 54

約数和(自身を含む): 63364

約数和(自身を除く): 44164

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200]

約数ペア:

[(1, 19200), (2, 9600), (3, 6400), (4, 4800), (5, 3840), (6, 3200), (8, 2400), (10, 1920), (12, 1600), (15, 1280), (16, 1200), (20, 960), (24, 800), (25, 768), (30, 640), (32, 600), (40, 480), (48, 400), (50, 384), (60, 320), (64, 300), (75, 256), (80, 240), (96, 200), (100, 192), (120, 160), (128, 150)]