19845051840

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{255209}}^1$

素因数の和:255241

約数の個数: 168

約数和(自身を含む): 70787087280

約数和(自身を除く): 50942035440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 19440, 25920, 38880, 77760, 255209, 510418, 765627, 1020836, 1276045, 1531254, 2041672, 2296881, 2552090, 3062508, 3828135, 4083344, 4593762, 5104180, 6125016, 6890643, 7656270, 8166688, 9187524, 10208360, 11484405, 12250032, 13781286, 15312540, 16333376, 18375048, 20416720, 20671929, 22968810, 24500064, 27562572, 30625080, 34453215, 36750096, 40833440, 41343858, 45937620, 49000128, 55125144, 61250160, 62015787, 68906430, 73500192, 81666880, 82687716, 91875240, 103359645, 110250288, 122500320, 124031574, 137812860, 147000384, 165375432, 183750480, 206719290, 220500576, 245000640, 248063148, 275625720, 310078935, 330750864, 367500960, 413438580, 441001152, 496126296, 551251440, 620157870, 661501728, 735001920, 826877160, 992252592, 1102502880, 1240315740, 1323003456, 1653754320, 1984505184, 2205005760, 2480631480, 3307508640, 3969010368, 4961262960, 6615017280, 9922525920, 19845051840]

約数ペア:

[(1, 19845051840), (2, 9922525920), (3, 6615017280), (4, 4961262960), (5, 3969010368), (6, 3307508640), (8, 2480631480), (9, 2205005760), (10, 1984505184), (12, 1653754320), (15, 1323003456), (16, 1240315740), (18, 1102502880), (20, 992252592), (24, 826877160), (27, 735001920), (30, 661501728), (32, 620157870), (36, 551251440), (40, 496126296), (45, 441001152), (48, 413438580), (54, 367500960), (60, 330750864), (64, 310078935), (72, 275625720), (80, 248063148), (81, 245000640), (90, 220500576), (96, 206719290), (108, 183750480), (120, 165375432), (135, 147000384), (144, 137812860), (160, 124031574), (162, 122500320), (180, 110250288), (192, 103359645), (216, 91875240), (240, 82687716), (243, 81666880), (270, 73500192), (288, 68906430), (320, 62015787), (324, 61250160), (360, 55125144), (405, 49000128), (432, 45937620), (480, 41343858), (486, 40833440), (540, 36750096), (576, 34453215), (648, 30625080), (720, 27562572), (810, 24500064), (864, 22968810), (960, 20671929), (972, 20416720), (1080, 18375048), (1215, 16333376), (1296, 15312540), (1440, 13781286), (1620, 12250032), (1728, 11484405), (1944, 10208360), (2160, 9187524), (2430, 8166688), (2592, 7656270), (2880, 6890643), (3240, 6125016), (3888, 5104180), (4320, 4593762), (4860, 4083344), (5184, 3828135), (6480, 3062508), (7776, 2552090), (8640, 2296881), (9720, 2041672), (12960, 1531254), (15552, 1276045), (19440, 1020836), (25920, 765627), (38880, 510418), (77760, 255209)]