208192000

素因数分解:

$2^9\times 5^3\times {\mathrm{3253}}^1$

素因数の和:3286

約数の個数: 80

約数和(自身を含む): 519299352

約数和(自身を除く): 311107352

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, 512, 640, 800, 1000, 1280, 1600, 2000, 2560, 3200, 3253, 4000, 6400, 6506, 8000, 12800, 13012, 16000, 16265, 26024, 32000, 32530, 52048, 64000, 65060, 81325, 104096, 130120, 162650, 208192, 260240, 325300, 406625, 416384, 520480, 650600, 813250, 832768, 1040960, 1301200, 1626500, 1665536, 2081920, 2602400, 3253000, 4163840, 5204800, 6506000, 8327680, 10409600, 13012000, 20819200, 26024000, 41638400, 52048000, 104096000, 208192000]

約数ペア:

[(1, 208192000), (2, 104096000), (4, 52048000), (5, 41638400), (8, 26024000), (10, 20819200), (16, 13012000), (20, 10409600), (25, 8327680), (32, 6506000), (40, 5204800), (50, 4163840), (64, 3253000), (80, 2602400), (100, 2081920), (125, 1665536), (128, 1626500), (160, 1301200), (200, 1040960), (250, 832768), (256, 813250), (320, 650600), (400, 520480), (500, 416384), (512, 406625), (640, 325300), (800, 260240), (1000, 208192), (1280, 162650), (1600, 130120), (2000, 104096), (2560, 81325), (3200, 65060), (3253, 64000), (4000, 52048), (6400, 32530), (6506, 32000), (8000, 26024), (12800, 16265), (13012, 16000)]