19928400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{16607}}^1$

素因数の和:16628

約数の個数: 60

約数和(自身を含む): 63841152

約数和(自身を除く): 43912752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 16607, 33214, 49821, 66428, 83035, 99642, 132856, 166070, 199284, 249105, 265712, 332140, 398568, 415175, 498210, 664280, 797136, 830350, 996420, 1245525, 1328560, 1660700, 1992840, 2491050, 3321400, 3985680, 4982100, 6642800, 9964200, 19928400]

約数ペア:

[(1, 19928400), (2, 9964200), (3, 6642800), (4, 4982100), (5, 3985680), (6, 3321400), (8, 2491050), (10, 1992840), (12, 1660700), (15, 1328560), (16, 1245525), (20, 996420), (24, 830350), (25, 797136), (30, 664280), (40, 498210), (48, 415175), (50, 398568), (60, 332140), (75, 265712), (80, 249105), (100, 199284), (120, 166070), (150, 132856), (200, 99642), (240, 83035), (300, 66428), (400, 49821), (600, 33214), (1200, 16607)]