211664880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13999}}^1$

素因数の和:14028

約数の個数: 160

約数和(自身を含む): 833280000

約数和(自身を除く): 621615120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 13999, 15120, 27998, 41997, 55996, 69995, 83994, 97993, 111992, 125991, 139990, 167988, 195986, 209985, 223984, 251982, 279980, 293979, 335976, 377973, 391972, 419970, 489965, 503964, 559960, 587958, 629955, 671952, 755946, 783944, 839940, 881937, 979930, 1007928, 1119920, 1175916, 1259910, 1469895, 1511892, 1567888, 1679880, 1763874, 1889865, 1959860, 2015856, 2351832, 2519820, 2645811, 2939790, 3023784, 3359760, 3527748, 3779730, 3919720, 4409685, 4703664, 5039640, 5291622, 5879580, 6047568, 7055496, 7559460, 7839440, 8819370, 10079280, 10583244, 11759160, 13229055, 14110992, 15118920, 17638740, 21166488, 23518320, 26458110, 30237840, 35277480, 42332976, 52916220, 70554960, 105832440, 211664880]

約数ペア:

[(1, 211664880), (2, 105832440), (3, 70554960), (4, 52916220), (5, 42332976), (6, 35277480), (7, 30237840), (8, 26458110), (9, 23518320), (10, 21166488), (12, 17638740), (14, 15118920), (15, 14110992), (16, 13229055), (18, 11759160), (20, 10583244), (21, 10079280), (24, 8819370), (27, 7839440), (28, 7559460), (30, 7055496), (35, 6047568), (36, 5879580), (40, 5291622), (42, 5039640), (45, 4703664), (48, 4409685), (54, 3919720), (56, 3779730), (60, 3527748), (63, 3359760), (70, 3023784), (72, 2939790), (80, 2645811), (84, 2519820), (90, 2351832), (105, 2015856), (108, 1959860), (112, 1889865), (120, 1763874), (126, 1679880), (135, 1567888), (140, 1511892), (144, 1469895), (168, 1259910), (180, 1175916), (189, 1119920), (210, 1007928), (216, 979930), (240, 881937), (252, 839940), (270, 783944), (280, 755946), (315, 671952), (336, 629955), (360, 587958), (378, 559960), (420, 503964), (432, 489965), (504, 419970), (540, 391972), (560, 377973), (630, 335976), (720, 293979), (756, 279980), (840, 251982), (945, 223984), (1008, 209985), (1080, 195986), (1260, 167988), (1512, 139990), (1680, 125991), (1890, 111992), (2160, 97993), (2520, 83994), (3024, 69995), (3780, 55996), (5040, 41997), (7560, 27998), (13999, 15120)]