218358720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 224

約数和(自身を含む): 780288000

約数和(自身を除く): 561929280

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, 90, 96, 108, 120, 127, 135, 144, 160, 180, 192, 199, 216, 240, 254, 270, 288, 320, 360, 381, 398, 432, 480, 508, 540, 576, 597, 635, 720, 762, 796, 864, 960, 995, 1016, 1080, 1143, 1194, 1270, 1440, 1524, 1592, 1728, 1791, 1905, 1990, 2032, 2160, 2286, 2388, 2540, 2880, 2985, 3048, 3184, 3429, 3582, 3810, 3980, 4064, 4320, 4572, 4776, 5080, 5373, 5715, 5970, 6096, 6368, 6858, 7164, 7620, 7960, 8128, 8640, 8955, 9144, 9552, 10160, 10746, 11430, 11940, 12192, 12736, 13716, 14328, 15240, 15920, 17145, 17910, 18288, 19104, 20320, 21492, 22860, 23880, 24384, 25273, 26865, 27432, 28656, 30480, 31840, 34290, 35820, 36576, 38208, 40640, 42984, 45720, 47760, 50546, 53730, 54864, 57312, 60960, 63680, 68580, 71640, 73152, 75819, 85968, 91440, 95520, 101092, 107460, 109728, 114624, 121920, 126365, 137160, 143280, 151638, 171936, 182880, 191040, 202184, 214920, 219456, 227457, 252730, 274320, 286560, 303276, 343872, 365760, 379095, 404368, 429840, 454914, 505460, 548640, 573120, 606552, 682371, 758190, 808736, 859680, 909828, 1010920, 1097280, 1137285, 1213104, 1364742, 1516380, 1617472, 1719360, 1819656, 2021840, 2274570, 2426208, 2729484, 3032760, 3411855, 3639312, 4043680, 4549140, 4852416, 5458968, 6065520, 6823710, 7278624, 8087360, 9098280, 10917936, 12131040, 13647420, 14557248, 18196560, 21835872, 24262080, 27294840, 36393120, 43671744, 54589680, 72786240, 109179360, 218358720]

約数ペア:

[(1, 218358720), (2, 109179360), (3, 72786240), (4, 54589680), (5, 43671744), (6, 36393120), (8, 27294840), (9, 24262080), (10, 21835872), (12, 18196560), (15, 14557248), (16, 13647420), (18, 12131040), (20, 10917936), (24, 9098280), (27, 8087360), (30, 7278624), (32, 6823710), (36, 6065520), (40, 5458968), (45, 4852416), (48, 4549140), (54, 4043680), (60, 3639312), (64, 3411855), (72, 3032760), (80, 2729484), (90, 2426208), (96, 2274570), (108, 2021840), (120, 1819656), (127, 1719360), (135, 1617472), (144, 1516380), (160, 1364742), (180, 1213104), (192, 1137285), (199, 1097280), (216, 1010920), (240, 909828), (254, 859680), (270, 808736), (288, 758190), (320, 682371), (360, 606552), (381, 573120), (398, 548640), (432, 505460), (480, 454914), (508, 429840), (540, 404368), (576, 379095), (597, 365760), (635, 343872), (720, 303276), (762, 286560), (796, 274320), (864, 252730), (960, 227457), (995, 219456), (1016, 214920), (1080, 202184), (1143, 191040), (1194, 182880), (1270, 171936), (1440, 151638), (1524, 143280), (1592, 137160), (1728, 126365), (1791, 121920), (1905, 114624), (1990, 109728), (2032, 107460), (2160, 101092), (2286, 95520), (2388, 91440), (2540, 85968), (2880, 75819), (2985, 73152), (3048, 71640), (3184, 68580), (3429, 63680), (3582, 60960), (3810, 57312), (3980, 54864), (4064, 53730), (4320, 50546), (4572, 47760), (4776, 45720), (5080, 42984), (5373, 40640), (5715, 38208), (5970, 36576), (6096, 35820), (6368, 34290), (6858, 31840), (7164, 30480), (7620, 28656), (7960, 27432), (8128, 26865), (8640, 25273), (8955, 24384), (9144, 23880), (9552, 22860), (10160, 21492), (10746, 20320), (11430, 19104), (11940, 18288), (12192, 17910), (12736, 17145), (13716, 15920), (14328, 15240)]