19108080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26539}}^1$

素因数の和:26558

約数の個数: 60

約数和(自身を含む): 64173720

約数和(自身を除く): 45065640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26539, 53078, 79617, 106156, 132695, 159234, 212312, 238851, 265390, 318468, 398085, 424624, 477702, 530780, 636936, 796170, 955404, 1061560, 1194255, 1273872, 1592340, 1910808, 2123120, 2388510, 3184680, 3821616, 4777020, 6369360, 9554040, 19108080]

約数ペア:

[(1, 19108080), (2, 9554040), (3, 6369360), (4, 4777020), (5, 3821616), (6, 3184680), (8, 2388510), (9, 2123120), (10, 1910808), (12, 1592340), (15, 1273872), (16, 1194255), (18, 1061560), (20, 955404), (24, 796170), (30, 636936), (36, 530780), (40, 477702), (45, 424624), (48, 398085), (60, 318468), (72, 265390), (80, 238851), (90, 212312), (120, 159234), (144, 132695), (180, 106156), (240, 79617), (360, 53078), (720, 26539)]