2000519040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80149}}^1$

素因数の和:80184

約数の個数: 128

約数和(自身を含む): 6867252000

約数和(自身を除く): 4866732960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 80149, 160298, 240447, 320596, 400745, 480894, 641192, 801490, 961788, 1041937, 1202235, 1282384, 1602980, 1923576, 2083874, 2404470, 2564768, 3125811, 3205960, 3847152, 4167748, 4808940, 5129536, 5209685, 6251622, 6411920, 7694304, 8335496, 9617880, 10259072, 10419370, 12503244, 12823840, 15388608, 15629055, 16670992, 19235760, 20838740, 25006488, 25647680, 30777216, 31258110, 33341984, 38471520, 41677480, 50012976, 51295360, 62516220, 66683968, 76943040, 83354960, 100025952, 125032440, 133367936, 153886080, 166709920, 200051904, 250064880, 333419840, 400103808, 500129760, 666839680, 1000259520, 2000519040]

約数ペア:

[(1, 2000519040), (2, 1000259520), (3, 666839680), (4, 500129760), (5, 400103808), (6, 333419840), (8, 250064880), (10, 200051904), (12, 166709920), (13, 153886080), (15, 133367936), (16, 125032440), (20, 100025952), (24, 83354960), (26, 76943040), (30, 66683968), (32, 62516220), (39, 51295360), (40, 50012976), (48, 41677480), (52, 38471520), (60, 33341984), (64, 31258110), (65, 30777216), (78, 25647680), (80, 25006488), (96, 20838740), (104, 19235760), (120, 16670992), (128, 15629055), (130, 15388608), (156, 12823840), (160, 12503244), (192, 10419370), (195, 10259072), (208, 9617880), (240, 8335496), (260, 7694304), (312, 6411920), (320, 6251622), (384, 5209685), (390, 5129536), (416, 4808940), (480, 4167748), (520, 3847152), (624, 3205960), (640, 3125811), (780, 2564768), (832, 2404470), (960, 2083874), (1040, 1923576), (1248, 1602980), (1560, 1282384), (1664, 1202235), (1920, 1041937), (2080, 961788), (2496, 801490), (3120, 641192), (4160, 480894), (4992, 400745), (6240, 320596), (8320, 240447), (12480, 160298), (24960, 80149)]