19921800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{33203}}^1$

素因数の和:33222

約数の個数: 48

約数和(自身を含む): 61759440

約数和(自身を除く): 41837640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 33203, 66406, 99609, 132812, 166015, 199218, 265624, 332030, 398436, 498045, 664060, 796872, 830075, 996090, 1328120, 1660150, 1992180, 2490225, 3320300, 3984360, 4980450, 6640600, 9960900, 19921800]

約数ペア:

[(1, 19921800), (2, 9960900), (3, 6640600), (4, 4980450), (5, 3984360), (6, 3320300), (8, 2490225), (10, 1992180), (12, 1660150), (15, 1328120), (20, 996090), (24, 830075), (25, 796872), (30, 664060), (40, 498045), (50, 398436), (60, 332030), (75, 265624), (100, 199218), (120, 166015), (150, 132812), (200, 99609), (300, 66406), (600, 33203)]