19976160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41617}}^1$

素因数の和:41635

約数の個数: 48

約数和(自身を含む): 62926416

約数和(自身を除く): 42950256

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, 41617, 83234, 124851, 166468, 208085, 249702, 332936, 416170, 499404, 624255, 665872, 832340, 998808, 1248510, 1331744, 1664680, 1997616, 2497020, 3329360, 3995232, 4994040, 6658720, 9988080, 19976160]

約数ペア:

[(1, 19976160), (2, 9988080), (3, 6658720), (4, 4994040), (5, 3995232), (6, 3329360), (8, 2497020), (10, 1997616), (12, 1664680), (15, 1331744), (16, 1248510), (20, 998808), (24, 832340), (30, 665872), (32, 624255), (40, 499404), (48, 416170), (60, 332936), (80, 249702), (96, 208085), (120, 166468), (160, 124851), (240, 83234), (480, 41617)]