19766700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7321}}^1$

素因数の和:7344

約数の個数: 72

約数和(自身を含む): 63554960

約数和(自身を除く): 43788260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7321, 14642, 21963, 29284, 36605, 43926, 65889, 73210, 87852, 109815, 131778, 146420, 183025, 197667, 219630, 263556, 329445, 366050, 395334, 439260, 549075, 658890, 732100, 790668, 988335, 1098150, 1317780, 1647225, 1976670, 2196300, 3294450, 3953340, 4941675, 6588900, 9883350, 19766700]

約数ペア:

[(1, 19766700), (2, 9883350), (3, 6588900), (4, 4941675), (5, 3953340), (6, 3294450), (9, 2196300), (10, 1976670), (12, 1647225), (15, 1317780), (18, 1098150), (20, 988335), (25, 790668), (27, 732100), (30, 658890), (36, 549075), (45, 439260), (50, 395334), (54, 366050), (60, 329445), (75, 263556), (90, 219630), (100, 197667), (108, 183025), (135, 146420), (150, 131778), (180, 109815), (225, 87852), (270, 73210), (300, 65889), (450, 43926), (540, 36605), (675, 29284), (900, 21963), (1350, 14642), (2700, 7321)]