19168000

素因数分解:

$2^8\times 5^3\times {\mathrm{599}}^1$

素因数の和:630

約数の個数: 72

約数和(自身を含む): 47829600

約数和(自身を除く): 28661600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 599, 640, 800, 1000, 1198, 1280, 1600, 2000, 2396, 2995, 3200, 4000, 4792, 5990, 6400, 8000, 9584, 11980, 14975, 16000, 19168, 23960, 29950, 32000, 38336, 47920, 59900, 74875, 76672, 95840, 119800, 149750, 153344, 191680, 239600, 299500, 383360, 479200, 599000, 766720, 958400, 1198000, 1916800, 2396000, 3833600, 4792000, 9584000, 19168000]

約数ペア:

[(1, 19168000), (2, 9584000), (4, 4792000), (5, 3833600), (8, 2396000), (10, 1916800), (16, 1198000), (20, 958400), (25, 766720), (32, 599000), (40, 479200), (50, 383360), (64, 299500), (80, 239600), (100, 191680), (125, 153344), (128, 149750), (160, 119800), (200, 95840), (250, 76672), (256, 74875), (320, 59900), (400, 47920), (500, 38336), (599, 32000), (640, 29950), (800, 23960), (1000, 19168), (1198, 16000), (1280, 14975), (1600, 11980), (2000, 9584), (2396, 8000), (2995, 6400), (3200, 5990), (4000, 4792)]