19920720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83003}}^1$

素因数の和:83019

約数の個数: 40

約数和(自身を含む): 61754976

約数和(自身を除く): 41834256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83003, 166006, 249009, 332012, 415015, 498018, 664024, 830030, 996036, 1245045, 1328048, 1660060, 1992072, 2490090, 3320120, 3984144, 4980180, 6640240, 9960360, 19920720]

約数ペア:

[(1, 19920720), (2, 9960360), (3, 6640240), (4, 4980180), (5, 3984144), (6, 3320120), (8, 2490090), (10, 1992072), (12, 1660060), (15, 1328048), (16, 1245045), (20, 996036), (24, 830030), (30, 664024), (40, 498018), (48, 415015), (60, 332012), (80, 249009), (120, 166006), (240, 83003)]