19969440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41603}}^1$

素因数の和:41621

約数の個数: 48

約数和(自身を含む): 62905248

約数和(自身を除く): 42935808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41603, 83206, 124809, 166412, 208015, 249618, 332824, 416030, 499236, 624045, 665648, 832060, 998472, 1248090, 1331296, 1664120, 1996944, 2496180, 3328240, 3993888, 4992360, 6656480, 9984720, 19969440]

約数ペア:

[(1, 19969440), (2, 9984720), (3, 6656480), (4, 4992360), (5, 3993888), (6, 3328240), (8, 2496180), (10, 1996944), (12, 1664120), (15, 1331296), (16, 1248090), (20, 998472), (24, 832060), (30, 665648), (32, 624045), (40, 499236), (48, 416030), (60, 332824), (80, 249618), (96, 208015), (120, 166412), (160, 124809), (240, 83206), (480, 41603)]