18938020320

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{54121}}^1$

素因数の和:54157

約数の個数: 192

約数和(自身を含む): 67102620480

約数和(自身を除く): 48164600160

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4374, 4860, 5832, 6480, 7290, 7776, 8748, 9720, 10935, 11664, 12960, 14580, 17496, 19440, 21870, 23328, 29160, 34992, 38880, 43740, 54121, 58320, 69984, 87480, 108242, 116640, 162363, 174960, 216484, 270605, 324726, 349920, 432968, 487089, 541210, 649452, 811815, 865936, 974178, 1082420, 1298904, 1461267, 1623630, 1731872, 1948356, 2164840, 2435445, 2597808, 2922534, 3247260, 3896712, 4329680, 4383801, 4870890, 5195616, 5845068, 6494520, 7306335, 7793424, 8659360, 8767602, 9741780, 11690136, 12989040, 13151403, 14612670, 15586848, 17535204, 19483560, 21919005, 23380272, 25978080, 26302806, 29225340, 35070408, 38967120, 39454209, 43838010, 46760544, 52605612, 58450680, 65757015, 70140816, 77934240, 78908418, 87676020, 105211224, 116901360, 118362627, 131514030, 140281632, 157816836, 175352040, 197271045, 210422448, 233802720, 236725254, 263028060, 315633672, 350704080, 394542090, 420844896, 473450508, 526056120, 591813135, 631267344, 701408160, 789084180, 946901016, 1052112240, 1183626270, 1262534688, 1578168360, 1893802032, 2104224480, 2367252540, 3156336720, 3787604064, 4734505080, 6312673440, 9469010160, 18938020320]

約数ペア:

[(1, 18938020320), (2, 9469010160), (3, 6312673440), (4, 4734505080), (5, 3787604064), (6, 3156336720), (8, 2367252540), (9, 2104224480), (10, 1893802032), (12, 1578168360), (15, 1262534688), (16, 1183626270), (18, 1052112240), (20, 946901016), (24, 789084180), (27, 701408160), (30, 631267344), (32, 591813135), (36, 526056120), (40, 473450508), (45, 420844896), (48, 394542090), (54, 350704080), (60, 315633672), (72, 263028060), (80, 236725254), (81, 233802720), (90, 210422448), (96, 197271045), (108, 175352040), (120, 157816836), (135, 140281632), (144, 131514030), (160, 118362627), (162, 116901360), (180, 105211224), (216, 87676020), (240, 78908418), (243, 77934240), (270, 70140816), (288, 65757015), (324, 58450680), (360, 52605612), (405, 46760544), (432, 43838010), (480, 39454209), (486, 38967120), (540, 35070408), (648, 29225340), (720, 26302806), (729, 25978080), (810, 23380272), (864, 21919005), (972, 19483560), (1080, 17535204), (1215, 15586848), (1296, 14612670), (1440, 13151403), (1458, 12989040), (1620, 11690136), (1944, 9741780), (2160, 8767602), (2187, 8659360), (2430, 7793424), (2592, 7306335), (2916, 6494520), (3240, 5845068), (3645, 5195616), (3888, 4870890), (4320, 4383801), (4374, 4329680), (4860, 3896712), (5832, 3247260), (6480, 2922534), (7290, 2597808), (7776, 2435445), (8748, 2164840), (9720, 1948356), (10935, 1731872), (11664, 1623630), (12960, 1461267), (14580, 1298904), (17496, 1082420), (19440, 974178), (21870, 865936), (23328, 811815), (29160, 649452), (34992, 541210), (38880, 487089), (43740, 432968), (54121, 349920), (58320, 324726), (69984, 270605), (87480, 216484), (108242, 174960), (116640, 162363)]