19409760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4493}}^1$

素因数の和:4517

約数の個数: 96

約数和(自身を含む): 67949280

約数和(自身を除く): 48539520

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4493, 8986, 13479, 17972, 22465, 26958, 35944, 40437, 44930, 53916, 67395, 71888, 80874, 89860, 107832, 121311, 134790, 143776, 161748, 179720, 202185, 215664, 242622, 269580, 323496, 359440, 404370, 431328, 485244, 539160, 606555, 646992, 718880, 808740, 970488, 1078320, 1213110, 1293984, 1617480, 1940976, 2156640, 2426220, 3234960, 3881952, 4852440, 6469920, 9704880, 19409760]

約数ペア:

[(1, 19409760), (2, 9704880), (3, 6469920), (4, 4852440), (5, 3881952), (6, 3234960), (8, 2426220), (9, 2156640), (10, 1940976), (12, 1617480), (15, 1293984), (16, 1213110), (18, 1078320), (20, 970488), (24, 808740), (27, 718880), (30, 646992), (32, 606555), (36, 539160), (40, 485244), (45, 431328), (48, 404370), (54, 359440), (60, 323496), (72, 269580), (80, 242622), (90, 215664), (96, 202185), (108, 179720), (120, 161748), (135, 143776), (144, 134790), (160, 121311), (180, 107832), (216, 89860), (240, 80874), (270, 71888), (288, 67395), (360, 53916), (432, 44930), (480, 40437), (540, 35944), (720, 26958), (864, 22465), (1080, 17972), (1440, 13479), (2160, 8986), (4320, 4493)]