208316640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 288

約数和(自身を含む): 809784864

約数和(自身を除く): 601468224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 136, 140, 147, 160, 168, 170, 196, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 480, 490, 510, 521, 544, 560, 588, 595, 672, 680, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1042, 1120, 1176, 1190, 1360, 1428, 1470, 1563, 1568, 1632, 1666, 1680, 1785, 1904, 1960, 2040, 2084, 2352, 2380, 2499, 2605, 2720, 2856, 2940, 3126, 3332, 3360, 3570, 3647, 3808, 3920, 4080, 4165, 4168, 4704, 4760, 4998, 5210, 5712, 5880, 6252, 6664, 7140, 7294, 7815, 7840, 8160, 8330, 8336, 8857, 9520, 9996, 10420, 10941, 11424, 11760, 12495, 12504, 13328, 14280, 14588, 15630, 16660, 16672, 17714, 18235, 19040, 19992, 20840, 21882, 23520, 24990, 25008, 25529, 26571, 26656, 28560, 29176, 31260, 33320, 35428, 36470, 39984, 41680, 43764, 44285, 49980, 50016, 51058, 53142, 54705, 57120, 58352, 61999, 62520, 66640, 70856, 72940, 76587, 79968, 83360, 87528, 88570, 99960, 102116, 106284, 109410, 116704, 123998, 125040, 127645, 132855, 133280, 141712, 145880, 153174, 175056, 177140, 185997, 199920, 204232, 212568, 218820, 247996, 250080, 255290, 265710, 283424, 291760, 306348, 309995, 350112, 354280, 371994, 382935, 399840, 408464, 425136, 433993, 437640, 495992, 510580, 531420, 583520, 612696, 619990, 708560, 743988, 765870, 816928, 850272, 867986, 875280, 929985, 991984, 1021160, 1062840, 1225392, 1239980, 1301979, 1417120, 1487976, 1531740, 1735972, 1750560, 1859970, 1983968, 2042320, 2125680, 2169965, 2450784, 2479960, 2603958, 2975952, 3063480, 3471944, 3719940, 4084640, 4251360, 4339930, 4959920, 5207916, 5951904, 6126960, 6509895, 6943888, 7439880, 8679860, 9919840, 10415832, 12253920, 13019790, 13887776, 14879760, 17359720, 20831664, 26039580, 29759520, 34719440, 41663328, 52079160, 69438880, 104158320, 208316640]

約数ペア:

[(1, 208316640), (2, 104158320), (3, 69438880), (4, 52079160), (5, 41663328), (6, 34719440), (7, 29759520), (8, 26039580), (10, 20831664), (12, 17359720), (14, 14879760), (15, 13887776), (16, 13019790), (17, 12253920), (20, 10415832), (21, 9919840), (24, 8679860), (28, 7439880), (30, 6943888), (32, 6509895), (34, 6126960), (35, 5951904), (40, 5207916), (42, 4959920), (48, 4339930), (49, 4251360), (51, 4084640), (56, 3719940), (60, 3471944), (68, 3063480), (70, 2975952), (80, 2603958), (84, 2479960), (85, 2450784), (96, 2169965), (98, 2125680), (102, 2042320), (105, 1983968), (112, 1859970), (119, 1750560), (120, 1735972), (136, 1531740), (140, 1487976), (147, 1417120), (160, 1301979), (168, 1239980), (170, 1225392), (196, 1062840), (204, 1021160), (210, 991984), (224, 929985), (238, 875280), (240, 867986), (245, 850272), (255, 816928), (272, 765870), (280, 743988), (294, 708560), (336, 619990), (340, 612696), (357, 583520), (392, 531420), (408, 510580), (420, 495992), (476, 437640), (480, 433993), (490, 425136), (510, 408464), (521, 399840), (544, 382935), (560, 371994), (588, 354280), (595, 350112), (672, 309995), (680, 306348), (714, 291760), (735, 283424), (784, 265710), (816, 255290), (833, 250080), (840, 247996), (952, 218820), (980, 212568), (1020, 204232), (1042, 199920), (1120, 185997), (1176, 177140), (1190, 175056), (1360, 153174), (1428, 145880), (1470, 141712), (1563, 133280), (1568, 132855), (1632, 127645), (1666, 125040), (1680, 123998), (1785, 116704), (1904, 109410), (1960, 106284), (2040, 102116), (2084, 99960), (2352, 88570), (2380, 87528), (2499, 83360), (2605, 79968), (2720, 76587), (2856, 72940), (2940, 70856), (3126, 66640), (3332, 62520), (3360, 61999), (3570, 58352), (3647, 57120), (3808, 54705), (3920, 53142), (4080, 51058), (4165, 50016), (4168, 49980), (4704, 44285), (4760, 43764), (4998, 41680), (5210, 39984), (5712, 36470), (5880, 35428), (6252, 33320), (6664, 31260), (7140, 29176), (7294, 28560), (7815, 26656), (7840, 26571), (8160, 25529), (8330, 25008), (8336, 24990), (8857, 23520), (9520, 21882), (9996, 20840), (10420, 19992), (10941, 19040), (11424, 18235), (11760, 17714), (12495, 16672), (12504, 16660), (13328, 15630), (14280, 14588)]