19311449760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1490081}}^1$

素因数の和:1490108

約数の個数: 120

約数和(自身を含む): 68153370516

約数和(自身を除く): 48841920756

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1490081, 2980162, 4470243, 5960324, 7450405, 8940486, 11920648, 13410729, 14900810, 17880972, 22351215, 23841296, 26821458, 29801620, 35761944, 40232187, 44702430, 47682592, 53642916, 59603240, 67053645, 71523888, 80464374, 89404860, 107285832, 119206480, 120696561, 134107290, 143047776, 160928748, 178809720, 201160935, 214571664, 238412960, 241393122, 268214580, 321857496, 357619440, 402321870, 429143328, 482786244, 536429160, 603482805, 643714992, 715238880, 804643740, 965572488, 1072858320, 1206965610, 1287429984, 1609287480, 1931144976, 2145716640, 2413931220, 3218574960, 3862289952, 4827862440, 6437149920, 9655724880, 19311449760]

約数ペア:

[(1, 19311449760), (2, 9655724880), (3, 6437149920), (4, 4827862440), (5, 3862289952), (6, 3218574960), (8, 2413931220), (9, 2145716640), (10, 1931144976), (12, 1609287480), (15, 1287429984), (16, 1206965610), (18, 1072858320), (20, 965572488), (24, 804643740), (27, 715238880), (30, 643714992), (32, 603482805), (36, 536429160), (40, 482786244), (45, 429143328), (48, 402321870), (54, 357619440), (60, 321857496), (72, 268214580), (80, 241393122), (81, 238412960), (90, 214571664), (96, 201160935), (108, 178809720), (120, 160928748), (135, 143047776), (144, 134107290), (160, 120696561), (162, 119206480), (180, 107285832), (216, 89404860), (240, 80464374), (270, 71523888), (288, 67053645), (324, 59603240), (360, 53642916), (405, 47682592), (432, 44702430), (480, 40232187), (540, 35761944), (648, 29801620), (720, 26821458), (810, 23841296), (864, 22351215), (1080, 17880972), (1296, 14900810), (1440, 13410729), (1620, 11920648), (2160, 8940486), (2592, 7450405), (3240, 5960324), (4320, 4470243), (6480, 2980162), (12960, 1490081)]