20131960000

素因数分解:

$2^6\times 5^4\times {\mathrm{269}}^1\times {\mathrm{1871}}^1$

素因数の和:2172

約数の個数: 140

約数和(自身を含む): 50133077280

約数和(自身を除く): 30001117280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 269, 320, 400, 500, 538, 625, 800, 1000, 1076, 1250, 1345, 1600, 1871, 2000, 2152, 2500, 2690, 3742, 4000, 4304, 5000, 5380, 6725, 7484, 8000, 8608, 9355, 10000, 10760, 13450, 14968, 17216, 18710, 20000, 21520, 26900, 29936, 33625, 37420, 40000, 43040, 46775, 53800, 59872, 67250, 74840, 86080, 93550, 107600, 119744, 134500, 149680, 168125, 187100, 215200, 233875, 269000, 299360, 336250, 374200, 430400, 467750, 503299, 538000, 598720, 672500, 748400, 935500, 1006598, 1076000, 1169375, 1345000, 1496800, 1871000, 2013196, 2152000, 2338750, 2516495, 2690000, 2993600, 3742000, 4026392, 4677500, 5032990, 5380000, 7484000, 8052784, 9355000, 10065980, 10760000, 12582475, 14968000, 16105568, 18710000, 20131960, 25164950, 32211136, 37420000, 40263920, 50329900, 62912375, 74840000, 80527840, 100659800, 125824750, 161055680, 201319600, 251649500, 314561875, 402639200, 503299000, 629123750, 805278400, 1006598000, 1258247500, 2013196000, 2516495000, 4026392000, 5032990000, 10065980000, 20131960000]

約数ペア:

[(1, 20131960000), (2, 10065980000), (4, 5032990000), (5, 4026392000), (8, 2516495000), (10, 2013196000), (16, 1258247500), (20, 1006598000), (25, 805278400), (32, 629123750), (40, 503299000), (50, 402639200), (64, 314561875), (80, 251649500), (100, 201319600), (125, 161055680), (160, 125824750), (200, 100659800), (250, 80527840), (269, 74840000), (320, 62912375), (400, 50329900), (500, 40263920), (538, 37420000), (625, 32211136), (800, 25164950), (1000, 20131960), (1076, 18710000), (1250, 16105568), (1345, 14968000), (1600, 12582475), (1871, 10760000), (2000, 10065980), (2152, 9355000), (2500, 8052784), (2690, 7484000), (3742, 5380000), (4000, 5032990), (4304, 4677500), (5000, 4026392), (5380, 3742000), (6725, 2993600), (7484, 2690000), (8000, 2516495), (8608, 2338750), (9355, 2152000), (10000, 2013196), (10760, 1871000), (13450, 1496800), (14968, 1345000), (17216, 1169375), (18710, 1076000), (20000, 1006598), (21520, 935500), (26900, 748400), (29936, 672500), (33625, 598720), (37420, 538000), (40000, 503299), (43040, 467750), (46775, 430400), (53800, 374200), (59872, 336250), (67250, 299360), (74840, 269000), (86080, 233875), (93550, 215200), (107600, 187100), (119744, 168125), (134500, 149680)]