19894541760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2302609}}^1$

素因数の和:2302635

約数の個数: 112

約数和(自身を含む): 70183552800

約数和(自身を除く): 50289011040

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2302609, 4605218, 6907827, 9210436, 11513045, 13815654, 18420872, 20723481, 23026090, 27631308, 34539135, 36841744, 41446962, 46052180, 55262616, 62170443, 69078270, 73683488, 82893924, 92104360, 103617405, 110525232, 124340886, 138156540, 147366976, 165787848, 184208720, 207234810, 221050464, 248681772, 276313080, 310852215, 331575696, 368417440, 414469620, 442100928, 497363544, 552626160, 621704430, 663151392, 736834880, 828939240, 994727088, 1105252320, 1243408860, 1326302784, 1657878480, 1989454176, 2210504640, 2486817720, 3315756960, 3978908352, 4973635440, 6631513920, 9947270880, 19894541760]

約数ペア:

[(1, 19894541760), (2, 9947270880), (3, 6631513920), (4, 4973635440), (5, 3978908352), (6, 3315756960), (8, 2486817720), (9, 2210504640), (10, 1989454176), (12, 1657878480), (15, 1326302784), (16, 1243408860), (18, 1105252320), (20, 994727088), (24, 828939240), (27, 736834880), (30, 663151392), (32, 621704430), (36, 552626160), (40, 497363544), (45, 442100928), (48, 414469620), (54, 368417440), (60, 331575696), (64, 310852215), (72, 276313080), (80, 248681772), (90, 221050464), (96, 207234810), (108, 184208720), (120, 165787848), (135, 147366976), (144, 138156540), (160, 124340886), (180, 110525232), (192, 103617405), (216, 92104360), (240, 82893924), (270, 73683488), (288, 69078270), (320, 62170443), (360, 55262616), (432, 46052180), (480, 41446962), (540, 36841744), (576, 34539135), (720, 27631308), (864, 23026090), (960, 20723481), (1080, 18420872), (1440, 13815654), (1728, 11513045), (2160, 9210436), (2880, 6907827), (4320, 4605218), (8640, 2302609)]