195808000

素因数分解:

$2^8\times 5^3\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 506993760

約数和(自身を除く): 311185760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 125, 128, 145, 160, 200, 211, 232, 250, 256, 290, 320, 400, 422, 464, 500, 580, 640, 725, 800, 844, 928, 1000, 1055, 1160, 1280, 1450, 1600, 1688, 1856, 2000, 2110, 2320, 2900, 3200, 3376, 3625, 3712, 4000, 4220, 4640, 5275, 5800, 6119, 6400, 6752, 7250, 7424, 8000, 8440, 9280, 10550, 11600, 12238, 13504, 14500, 16000, 16880, 18560, 21100, 23200, 24476, 26375, 27008, 29000, 30595, 32000, 33760, 37120, 42200, 46400, 48952, 52750, 54016, 58000, 61190, 67520, 84400, 92800, 97904, 105500, 116000, 122380, 135040, 152975, 168800, 185600, 195808, 211000, 232000, 244760, 270080, 305950, 337600, 391616, 422000, 464000, 489520, 611900, 675200, 764875, 783232, 844000, 928000, 979040, 1223800, 1350400, 1529750, 1566464, 1688000, 1958080, 2447600, 3059500, 3376000, 3916160, 4895200, 6119000, 6752000, 7832320, 9790400, 12238000, 19580800, 24476000, 39161600, 48952000, 97904000, 195808000]

約数ペア:

[(1, 195808000), (2, 97904000), (4, 48952000), (5, 39161600), (8, 24476000), (10, 19580800), (16, 12238000), (20, 9790400), (25, 7832320), (29, 6752000), (32, 6119000), (40, 4895200), (50, 3916160), (58, 3376000), (64, 3059500), (80, 2447600), (100, 1958080), (116, 1688000), (125, 1566464), (128, 1529750), (145, 1350400), (160, 1223800), (200, 979040), (211, 928000), (232, 844000), (250, 783232), (256, 764875), (290, 675200), (320, 611900), (400, 489520), (422, 464000), (464, 422000), (500, 391616), (580, 337600), (640, 305950), (725, 270080), (800, 244760), (844, 232000), (928, 211000), (1000, 195808), (1055, 185600), (1160, 168800), (1280, 152975), (1450, 135040), (1600, 122380), (1688, 116000), (1856, 105500), (2000, 97904), (2110, 92800), (2320, 84400), (2900, 67520), (3200, 61190), (3376, 58000), (3625, 54016), (3712, 52750), (4000, 48952), (4220, 46400), (4640, 42200), (5275, 37120), (5800, 33760), (6119, 32000), (6400, 30595), (6752, 29000), (7250, 27008), (7424, 26375), (8000, 24476), (8440, 23200), (9280, 21100), (10550, 18560), (11600, 16880), (12238, 16000), (13504, 14500)]