191904000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 144

約数和(自身を含む): 637728000

約数和(自身を除く): 445824000

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, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 1999, 2000, 2400, 3000, 3200, 3840, 3998, 4000, 4800, 5997, 6000, 6400, 7996, 8000, 9600, 9995, 11994, 12000, 15992, 16000, 19200, 19990, 23988, 24000, 29985, 31984, 32000, 39980, 47976, 48000, 49975, 59970, 63968, 79960, 95952, 96000, 99950, 119940, 127936, 149925, 159920, 191904, 199900, 239880, 249875, 255872, 299850, 319840, 383808, 399800, 479760, 499750, 511744, 599700, 639680, 749625, 767616, 799600, 959520, 999500, 1199400, 1279360, 1499250, 1535232, 1599200, 1919040, 1999000, 2398800, 2558720, 2998500, 3198400, 3838080, 3998000, 4797600, 5997000, 6396800, 7676160, 7996000, 9595200, 11994000, 12793600, 15992000, 19190400, 23988000, 31984000, 38380800, 47976000, 63968000, 95952000, 191904000]

約数ペア:

[(1, 191904000), (2, 95952000), (3, 63968000), (4, 47976000), (5, 38380800), (6, 31984000), (8, 23988000), (10, 19190400), (12, 15992000), (15, 12793600), (16, 11994000), (20, 9595200), (24, 7996000), (25, 7676160), (30, 6396800), (32, 5997000), (40, 4797600), (48, 3998000), (50, 3838080), (60, 3198400), (64, 2998500), (75, 2558720), (80, 2398800), (96, 1999000), (100, 1919040), (120, 1599200), (125, 1535232), (128, 1499250), (150, 1279360), (160, 1199400), (192, 999500), (200, 959520), (240, 799600), (250, 767616), (256, 749625), (300, 639680), (320, 599700), (375, 511744), (384, 499750), (400, 479760), (480, 399800), (500, 383808), (600, 319840), (640, 299850), (750, 255872), (768, 249875), (800, 239880), (960, 199900), (1000, 191904), (1200, 159920), (1280, 149925), (1500, 127936), (1600, 119940), (1920, 99950), (1999, 96000), (2000, 95952), (2400, 79960), (3000, 63968), (3200, 59970), (3840, 49975), (3998, 48000), (4000, 47976), (4800, 39980), (5997, 32000), (6000, 31984), (6400, 29985), (7996, 24000), (8000, 23988), (9600, 19990), (9995, 19200), (11994, 16000), (12000, 15992)]