211538880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{1499}}^1$

素因数の和:1536

約数の個数: 252

約数和(自身を含む): 846963000

約数和(自身を除く): 635424120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1499, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2880, 2940, 2998, 3136, 3360, 3528, 3920, 4032, 4410, 4497, 4704, 5040, 5880, 5996, 6720, 7056, 7495, 7840, 8820, 8994, 9408, 10080, 10493, 11760, 11992, 13491, 14112, 14990, 15680, 17640, 17988, 20160, 20986, 22485, 23520, 23984, 26982, 28224, 29980, 31479, 35280, 35976, 41972, 44970, 47040, 47968, 52465, 53964, 59960, 62958, 67455, 70560, 71952, 73451, 83944, 89940, 94437, 95936, 104930, 107928, 119920, 125916, 134910, 141120, 143904, 146902, 157395, 167888, 179880, 188874, 209860, 215856, 220353, 239840, 251832, 269820, 287808, 293804, 314790, 335776, 359760, 367255, 377748, 419720, 431712, 440706, 472185, 479680, 503664, 539640, 587608, 629580, 661059, 671552, 719520, 734510, 755496, 839440, 863424, 881412, 944370, 1007328, 1079280, 1101765, 1175216, 1259160, 1322118, 1439040, 1469020, 1510992, 1678880, 1762824, 1888740, 2014656, 2158560, 2203530, 2350432, 2518320, 2644236, 2938040, 3021984, 3305295, 3357760, 3525648, 3777480, 4317120, 4407060, 4700864, 5036640, 5288472, 5876080, 6043968, 6610590, 7051296, 7554960, 8814120, 10073280, 10576944, 11752160, 13221180, 14102592, 15109920, 17628240, 21153888, 23504320, 26442360, 30219840, 35256480, 42307776, 52884720, 70512960, 105769440, 211538880]

約数ペア:

[(1, 211538880), (2, 105769440), (3, 70512960), (4, 52884720), (5, 42307776), (6, 35256480), (7, 30219840), (8, 26442360), (9, 23504320), (10, 21153888), (12, 17628240), (14, 15109920), (15, 14102592), (16, 13221180), (18, 11752160), (20, 10576944), (21, 10073280), (24, 8814120), (28, 7554960), (30, 7051296), (32, 6610590), (35, 6043968), (36, 5876080), (40, 5288472), (42, 5036640), (45, 4700864), (48, 4407060), (49, 4317120), (56, 3777480), (60, 3525648), (63, 3357760), (64, 3305295), (70, 3021984), (72, 2938040), (80, 2644236), (84, 2518320), (90, 2350432), (96, 2203530), (98, 2158560), (105, 2014656), (112, 1888740), (120, 1762824), (126, 1678880), (140, 1510992), (144, 1469020), (147, 1439040), (160, 1322118), (168, 1259160), (180, 1175216), (192, 1101765), (196, 1079280), (210, 1007328), (224, 944370), (240, 881412), (245, 863424), (252, 839440), (280, 755496), (288, 734510), (294, 719520), (315, 671552), (320, 661059), (336, 629580), (360, 587608), (392, 539640), (420, 503664), (441, 479680), (448, 472185), (480, 440706), (490, 431712), (504, 419720), (560, 377748), (576, 367255), (588, 359760), (630, 335776), (672, 314790), (720, 293804), (735, 287808), (784, 269820), (840, 251832), (882, 239840), (960, 220353), (980, 215856), (1008, 209860), (1120, 188874), (1176, 179880), (1260, 167888), (1344, 157395), (1440, 146902), (1470, 143904), (1499, 141120), (1568, 134910), (1680, 125916), (1764, 119920), (1960, 107928), (2016, 104930), (2205, 95936), (2240, 94437), (2352, 89940), (2520, 83944), (2880, 73451), (2940, 71952), (2998, 70560), (3136, 67455), (3360, 62958), (3528, 59960), (3920, 53964), (4032, 52465), (4410, 47968), (4497, 47040), (4704, 44970), (5040, 41972), (5880, 35976), (5996, 35280), (6720, 31479), (7056, 29980), (7495, 28224), (7840, 26982), (8820, 23984), (8994, 23520), (9408, 22485), (10080, 20986), (10493, 20160), (11760, 17988), (11992, 17640), (13491, 15680), (14112, 14990)]