218427840

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{53}}^2$

素因数の和:138

約数の個数: 252

約数和(自身を含む): 794104584

約数和(自身を除く): 575676744

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, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 192, 212, 216, 240, 243, 265, 270, 288, 318, 320, 324, 360, 405, 424, 432, 477, 480, 486, 530, 540, 576, 636, 648, 720, 795, 810, 848, 864, 954, 960, 972, 1060, 1080, 1215, 1272, 1296, 1431, 1440, 1590, 1620, 1696, 1728, 1908, 1944, 2120, 2160, 2385, 2430, 2544, 2592, 2809, 2862, 2880, 3180, 3240, 3392, 3816, 3888, 4240, 4293, 4320, 4770, 4860, 5088, 5184, 5618, 5724, 6360, 6480, 7155, 7632, 7776, 8427, 8480, 8586, 8640, 9540, 9720, 10176, 11236, 11448, 12720, 12879, 12960, 14045, 14310, 15264, 15552, 16854, 16960, 17172, 19080, 19440, 21465, 22472, 22896, 25281, 25440, 25758, 25920, 28090, 28620, 30528, 33708, 34344, 38160, 38880, 42135, 42930, 44944, 45792, 50562, 50880, 51516, 56180, 57240, 64395, 67416, 68688, 75843, 76320, 77760, 84270, 85860, 89888, 91584, 101124, 103032, 112360, 114480, 126405, 128790, 134832, 137376, 151686, 152640, 168540, 171720, 179776, 202248, 206064, 224720, 227529, 228960, 252810, 257580, 269664, 274752, 303372, 337080, 343440, 379215, 404496, 412128, 449440, 455058, 457920, 505620, 515160, 539328, 606744, 674160, 682587, 686880, 758430, 808992, 824256, 898880, 910116, 1011240, 1030320, 1137645, 1213488, 1348320, 1365174, 1373760, 1516860, 1617984, 1820232, 2022480, 2060640, 2275290, 2426976, 2696640, 2730348, 3033720, 3412935, 3640464, 4044960, 4121280, 4550580, 4853952, 5460696, 6067440, 6825870, 7280928, 8089920, 9101160, 10921392, 12134880, 13651740, 14561856, 18202320, 21842784, 24269760, 27303480, 36404640, 43685568, 54606960, 72809280, 109213920, 218427840]

約数ペア:

[(1, 218427840), (2, 109213920), (3, 72809280), (4, 54606960), (5, 43685568), (6, 36404640), (8, 27303480), (9, 24269760), (10, 21842784), (12, 18202320), (15, 14561856), (16, 13651740), (18, 12134880), (20, 10921392), (24, 9101160), (27, 8089920), (30, 7280928), (32, 6825870), (36, 6067440), (40, 5460696), (45, 4853952), (48, 4550580), (53, 4121280), (54, 4044960), (60, 3640464), (64, 3412935), (72, 3033720), (80, 2730348), (81, 2696640), (90, 2426976), (96, 2275290), (106, 2060640), (108, 2022480), (120, 1820232), (135, 1617984), (144, 1516860), (159, 1373760), (160, 1365174), (162, 1348320), (180, 1213488), (192, 1137645), (212, 1030320), (216, 1011240), (240, 910116), (243, 898880), (265, 824256), (270, 808992), (288, 758430), (318, 686880), (320, 682587), (324, 674160), (360, 606744), (405, 539328), (424, 515160), (432, 505620), (477, 457920), (480, 455058), (486, 449440), (530, 412128), (540, 404496), (576, 379215), (636, 343440), (648, 337080), (720, 303372), (795, 274752), (810, 269664), (848, 257580), (864, 252810), (954, 228960), (960, 227529), (972, 224720), (1060, 206064), (1080, 202248), (1215, 179776), (1272, 171720), (1296, 168540), (1431, 152640), (1440, 151686), (1590, 137376), (1620, 134832), (1696, 128790), (1728, 126405), (1908, 114480), (1944, 112360), (2120, 103032), (2160, 101124), (2385, 91584), (2430, 89888), (2544, 85860), (2592, 84270), (2809, 77760), (2862, 76320), (2880, 75843), (3180, 68688), (3240, 67416), (3392, 64395), (3816, 57240), (3888, 56180), (4240, 51516), (4293, 50880), (4320, 50562), (4770, 45792), (4860, 44944), (5088, 42930), (5184, 42135), (5618, 38880), (5724, 38160), (6360, 34344), (6480, 33708), (7155, 30528), (7632, 28620), (7776, 28090), (8427, 25920), (8480, 25758), (8586, 25440), (8640, 25281), (9540, 22896), (9720, 22472), (10176, 21465), (11236, 19440), (11448, 19080), (12720, 17172), (12879, 16960), (12960, 16854), (14045, 15552), (14310, 15264)]