20265600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2111}}^1$

素因数の和:2138

約数の個数: 96

約数和(自身を含む): 66781440

約数和(自身を除く): 46515840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2111, 2400, 3200, 4222, 4800, 6333, 8444, 9600, 10555, 12666, 16888, 21110, 25332, 31665, 33776, 42220, 50664, 52775, 63330, 67552, 84440, 101328, 105550, 126660, 135104, 158325, 168880, 202656, 211100, 253320, 270208, 316650, 337760, 405312, 422200, 506640, 633300, 675520, 810624, 844400, 1013280, 1266600, 1351040, 1688800, 2026560, 2533200, 3377600, 4053120, 5066400, 6755200, 10132800, 20265600]

約数ペア:

[(1, 20265600), (2, 10132800), (3, 6755200), (4, 5066400), (5, 4053120), (6, 3377600), (8, 2533200), (10, 2026560), (12, 1688800), (15, 1351040), (16, 1266600), (20, 1013280), (24, 844400), (25, 810624), (30, 675520), (32, 633300), (40, 506640), (48, 422200), (50, 405312), (60, 337760), (64, 316650), (75, 270208), (80, 253320), (96, 211100), (100, 202656), (120, 168880), (128, 158325), (150, 135104), (160, 126660), (192, 105550), (200, 101328), (240, 84440), (300, 67552), (320, 63330), (384, 52775), (400, 50664), (480, 42220), (600, 33776), (640, 31665), (800, 25332), (960, 21110), (1200, 16888), (1600, 12666), (1920, 10555), (2111, 9600), (2400, 8444), (3200, 6333), (4222, 4800)]