20791200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8663}}^1$

素因数の和:8686

約数の個数: 72

約数和(自身を含む): 67683168

約数和(自身を除く): 46891968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8663, 17326, 25989, 34652, 43315, 51978, 69304, 86630, 103956, 129945, 138608, 173260, 207912, 216575, 259890, 277216, 346520, 415824, 433150, 519780, 649725, 693040, 831648, 866300, 1039560, 1299450, 1386080, 1732600, 2079120, 2598900, 3465200, 4158240, 5197800, 6930400, 10395600, 20791200]

約数ペア:

[(1, 20791200), (2, 10395600), (3, 6930400), (4, 5197800), (5, 4158240), (6, 3465200), (8, 2598900), (10, 2079120), (12, 1732600), (15, 1386080), (16, 1299450), (20, 1039560), (24, 866300), (25, 831648), (30, 693040), (32, 649725), (40, 519780), (48, 433150), (50, 415824), (60, 346520), (75, 277216), (80, 259890), (96, 216575), (100, 207912), (120, 173260), (150, 138608), (160, 129945), (200, 103956), (240, 86630), (300, 69304), (400, 51978), (480, 43315), (600, 34652), (800, 25989), (1200, 17326), (2400, 8663)]