20414400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4253}}^1$

素因数の和:4278

約数の個数: 84

約数和(自身を含む): 66991992

約数和(自身を除く): 46577592

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, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4253, 4800, 8506, 12759, 17012, 21265, 25518, 34024, 42530, 51036, 63795, 68048, 85060, 102072, 106325, 127590, 136096, 170120, 204144, 212650, 255180, 272192, 318975, 340240, 408288, 425300, 510360, 637950, 680480, 816576, 850600, 1020720, 1275900, 1360960, 1701200, 2041440, 2551800, 3402400, 4082880, 5103600, 6804800, 10207200, 20414400]

約数ペア:

[(1, 20414400), (2, 10207200), (3, 6804800), (4, 5103600), (5, 4082880), (6, 3402400), (8, 2551800), (10, 2041440), (12, 1701200), (15, 1360960), (16, 1275900), (20, 1020720), (24, 850600), (25, 816576), (30, 680480), (32, 637950), (40, 510360), (48, 425300), (50, 408288), (60, 340240), (64, 318975), (75, 272192), (80, 255180), (96, 212650), (100, 204144), (120, 170120), (150, 136096), (160, 127590), (192, 106325), (200, 102072), (240, 85060), (300, 68048), (320, 63795), (400, 51036), (480, 42530), (600, 34024), (800, 25518), (960, 21265), (1200, 17012), (1600, 12759), (2400, 8506), (4253, 4800)]