20779800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 65620800

約数和(自身を除く): 44841000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 59, 60, 75, 100, 118, 120, 150, 177, 200, 236, 295, 300, 354, 472, 587, 590, 600, 708, 885, 1174, 1180, 1416, 1475, 1761, 1770, 2348, 2360, 2935, 2950, 3522, 3540, 4425, 4696, 5870, 5900, 7044, 7080, 8805, 8850, 11740, 11800, 14088, 14675, 17610, 17700, 23480, 29350, 34633, 35220, 35400, 44025, 58700, 69266, 70440, 88050, 103899, 117400, 138532, 173165, 176100, 207798, 277064, 346330, 352200, 415596, 519495, 692660, 831192, 865825, 1038990, 1385320, 1731650, 2077980, 2597475, 3463300, 4155960, 5194950, 6926600, 10389900, 20779800]

約数ペア:

[(1, 20779800), (2, 10389900), (3, 6926600), (4, 5194950), (5, 4155960), (6, 3463300), (8, 2597475), (10, 2077980), (12, 1731650), (15, 1385320), (20, 1038990), (24, 865825), (25, 831192), (30, 692660), (40, 519495), (50, 415596), (59, 352200), (60, 346330), (75, 277064), (100, 207798), (118, 176100), (120, 173165), (150, 138532), (177, 117400), (200, 103899), (236, 88050), (295, 70440), (300, 69266), (354, 58700), (472, 44025), (587, 35400), (590, 35220), (600, 34633), (708, 29350), (885, 23480), (1174, 17700), (1180, 17610), (1416, 14675), (1475, 14088), (1761, 11800), (1770, 11740), (2348, 8850), (2360, 8805), (2935, 7080), (2950, 7044), (3522, 5900), (3540, 5870), (4425, 4696)]