211351680

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 762796800

約数和(自身を除く): 551445120

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, 81, 90, 96, 108, 120, 128, 135, 144, 151, 160, 162, 180, 192, 216, 240, 243, 270, 288, 302, 320, 324, 360, 384, 405, 432, 453, 480, 486, 540, 576, 604, 640, 648, 720, 729, 755, 810, 864, 906, 960, 972, 1080, 1152, 1208, 1215, 1296, 1359, 1440, 1458, 1510, 1620, 1728, 1812, 1920, 1944, 2160, 2187, 2265, 2416, 2430, 2592, 2718, 2880, 2916, 3020, 3240, 3456, 3624, 3645, 3888, 4077, 4320, 4374, 4530, 4832, 4860, 5184, 5436, 5760, 5832, 6040, 6480, 6795, 7248, 7290, 7776, 8154, 8640, 8748, 9060, 9664, 9720, 10368, 10872, 10935, 11664, 12080, 12231, 12960, 13590, 14496, 14580, 15552, 16308, 17280, 17496, 18120, 19328, 19440, 20385, 21744, 21870, 23328, 24160, 24462, 25920, 27180, 28992, 29160, 31104, 32616, 34992, 36240, 36693, 38880, 40770, 43488, 43740, 46656, 48320, 48924, 51840, 54360, 57984, 58320, 61155, 65232, 69984, 72480, 73386, 77760, 81540, 86976, 87480, 93312, 96640, 97848, 108720, 110079, 116640, 122310, 130464, 139968, 144960, 146772, 155520, 163080, 173952, 174960, 183465, 195696, 217440, 220158, 233280, 244620, 260928, 279936, 289920, 293544, 326160, 330237, 349920, 366930, 391392, 434880, 440316, 466560, 489240, 521856, 550395, 587088, 652320, 660474, 699840, 733860, 782784, 869760, 880632, 978480, 1100790, 1174176, 1304640, 1320948, 1399680, 1467720, 1565568, 1651185, 1761264, 1956960, 2201580, 2348352, 2609280, 2641896, 2935440, 3302370, 3522528, 3913920, 4403160, 4696704, 5283792, 5870880, 6604740, 7045056, 7827840, 8806320, 10567584, 11741760, 13209480, 14090112, 17612640, 21135168, 23483520, 26418960, 35225280, 42270336, 52837920, 70450560, 105675840, 211351680]

約数ペア:

[(1, 211351680), (2, 105675840), (3, 70450560), (4, 52837920), (5, 42270336), (6, 35225280), (8, 26418960), (9, 23483520), (10, 21135168), (12, 17612640), (15, 14090112), (16, 13209480), (18, 11741760), (20, 10567584), (24, 8806320), (27, 7827840), (30, 7045056), (32, 6604740), (36, 5870880), (40, 5283792), (45, 4696704), (48, 4403160), (54, 3913920), (60, 3522528), (64, 3302370), (72, 2935440), (80, 2641896), (81, 2609280), (90, 2348352), (96, 2201580), (108, 1956960), (120, 1761264), (128, 1651185), (135, 1565568), (144, 1467720), (151, 1399680), (160, 1320948), (162, 1304640), (180, 1174176), (192, 1100790), (216, 978480), (240, 880632), (243, 869760), (270, 782784), (288, 733860), (302, 699840), (320, 660474), (324, 652320), (360, 587088), (384, 550395), (405, 521856), (432, 489240), (453, 466560), (480, 440316), (486, 434880), (540, 391392), (576, 366930), (604, 349920), (640, 330237), (648, 326160), (720, 293544), (729, 289920), (755, 279936), (810, 260928), (864, 244620), (906, 233280), (960, 220158), (972, 217440), (1080, 195696), (1152, 183465), (1208, 174960), (1215, 173952), (1296, 163080), (1359, 155520), (1440, 146772), (1458, 144960), (1510, 139968), (1620, 130464), (1728, 122310), (1812, 116640), (1920, 110079), (1944, 108720), (2160, 97848), (2187, 96640), (2265, 93312), (2416, 87480), (2430, 86976), (2592, 81540), (2718, 77760), (2880, 73386), (2916, 72480), (3020, 69984), (3240, 65232), (3456, 61155), (3624, 58320), (3645, 57984), (3888, 54360), (4077, 51840), (4320, 48924), (4374, 48320), (4530, 46656), (4832, 43740), (4860, 43488), (5184, 40770), (5436, 38880), (5760, 36693), (5832, 36240), (6040, 34992), (6480, 32616), (6795, 31104), (7248, 29160), (7290, 28992), (7776, 27180), (8154, 25920), (8640, 24462), (8748, 24160), (9060, 23328), (9664, 21870), (9720, 21744), (10368, 20385), (10872, 19440), (10935, 19328), (11664, 18120), (12080, 17496), (12231, 17280), (12960, 16308), (13590, 15552), (14496, 14580)]