2018999520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{51929}}^1$

素因数の和:51959

約数の個数: 144

約数和(自身を含む): 7145152560

約数和(自身を除く): 5126153040

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, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 51929, 103858, 155787, 207716, 259645, 311574, 415432, 467361, 519290, 623148, 778935, 830864, 934722, 1038580, 1246296, 1402083, 1557870, 1661728, 1869444, 2077160, 2336805, 2492592, 2804166, 3115740, 3738888, 4154320, 4206249, 4673610, 4985184, 5608332, 6231480, 7010415, 7477776, 8308640, 8412498, 9347220, 11216664, 12462960, 12618747, 14020830, 14955552, 16824996, 18694440, 21031245, 22433328, 24925920, 25237494, 28041660, 33649992, 37388880, 42062490, 44866656, 50474988, 56083320, 63093735, 67299984, 74777760, 84124980, 100949976, 112166640, 126187470, 134599968, 168249960, 201899952, 224333280, 252374940, 336499920, 403799904, 504749880, 672999840, 1009499760, 2018999520]

約数ペア:

[(1, 2018999520), (2, 1009499760), (3, 672999840), (4, 504749880), (5, 403799904), (6, 336499920), (8, 252374940), (9, 224333280), (10, 201899952), (12, 168249960), (15, 134599968), (16, 126187470), (18, 112166640), (20, 100949976), (24, 84124980), (27, 74777760), (30, 67299984), (32, 63093735), (36, 56083320), (40, 50474988), (45, 44866656), (48, 42062490), (54, 37388880), (60, 33649992), (72, 28041660), (80, 25237494), (81, 24925920), (90, 22433328), (96, 21031245), (108, 18694440), (120, 16824996), (135, 14955552), (144, 14020830), (160, 12618747), (162, 12462960), (180, 11216664), (216, 9347220), (240, 8412498), (243, 8308640), (270, 7477776), (288, 7010415), (324, 6231480), (360, 5608332), (405, 4985184), (432, 4673610), (480, 4206249), (486, 4154320), (540, 3738888), (648, 3115740), (720, 2804166), (810, 2492592), (864, 2336805), (972, 2077160), (1080, 1869444), (1215, 1661728), (1296, 1557870), (1440, 1402083), (1620, 1246296), (1944, 1038580), (2160, 934722), (2430, 830864), (2592, 778935), (3240, 623148), (3888, 519290), (4320, 467361), (4860, 415432), (6480, 311574), (7776, 259645), (9720, 207716), (12960, 155787), (19440, 103858), (38880, 51929)]