211659840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10499}}^1$

素因数の和:10529

約数の個数: 168

約数和(自身を含む): 832104000

約数和(自身を除く): 620444160

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10499, 20160, 20998, 31497, 41996, 52495, 62994, 73493, 83992, 94491, 104990, 125988, 146986, 157485, 167984, 188982, 209980, 220479, 251976, 293972, 314970, 335968, 367465, 377964, 419960, 440958, 472455, 503952, 587944, 629940, 661437, 671936, 734930, 755928, 839920, 881916, 944910, 1007904, 1102395, 1175888, 1259880, 1322874, 1469860, 1511856, 1679840, 1763832, 1889820, 2015808, 2204790, 2351776, 2519760, 2645748, 2939720, 3023712, 3307185, 3359680, 3527664, 3779640, 4409580, 4703552, 5039520, 5291496, 5879440, 6047424, 6614370, 7055328, 7559280, 8819160, 10079040, 10582992, 11758880, 13228740, 14110656, 15118560, 17638320, 21165984, 23517760, 26457480, 30237120, 35276640, 42331968, 52914960, 70553280, 105829920, 211659840]

約数ペア:

[(1, 211659840), (2, 105829920), (3, 70553280), (4, 52914960), (5, 42331968), (6, 35276640), (7, 30237120), (8, 26457480), (9, 23517760), (10, 21165984), (12, 17638320), (14, 15118560), (15, 14110656), (16, 13228740), (18, 11758880), (20, 10582992), (21, 10079040), (24, 8819160), (28, 7559280), (30, 7055328), (32, 6614370), (35, 6047424), (36, 5879440), (40, 5291496), (42, 5039520), (45, 4703552), (48, 4409580), (56, 3779640), (60, 3527664), (63, 3359680), (64, 3307185), (70, 3023712), (72, 2939720), (80, 2645748), (84, 2519760), (90, 2351776), (96, 2204790), (105, 2015808), (112, 1889820), (120, 1763832), (126, 1679840), (140, 1511856), (144, 1469860), (160, 1322874), (168, 1259880), (180, 1175888), (192, 1102395), (210, 1007904), (224, 944910), (240, 881916), (252, 839920), (280, 755928), (288, 734930), (315, 671936), (320, 661437), (336, 629940), (360, 587944), (420, 503952), (448, 472455), (480, 440958), (504, 419960), (560, 377964), (576, 367465), (630, 335968), (672, 314970), (720, 293972), (840, 251976), (960, 220479), (1008, 209980), (1120, 188982), (1260, 167984), (1344, 157485), (1440, 146986), (1680, 125988), (2016, 104990), (2240, 94491), (2520, 83992), (2880, 73493), (3360, 62994), (4032, 52495), (5040, 41996), (6720, 31497), (10080, 20998), (10499, 20160)]