12821040120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{1009}}^1\times {\mathrm{2161}}^1$

素因数の和:3198

約数の個数: 192

約数和(自身を含む): 44807882400

約数和(自身を除く): 31986842280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1009, 1176, 1470, 1960, 2018, 2161, 2940, 3027, 4036, 4322, 5045, 5880, 6054, 6483, 7063, 8072, 8644, 10090, 10805, 12108, 12966, 14126, 15127, 15135, 17288, 20180, 21189, 21610, 24216, 25932, 28252, 30254, 30270, 32415, 35315, 40360, 42378, 43220, 45381, 49441, 51864, 56504, 60508, 60540, 64830, 70630, 75635, 84756, 86440, 90762, 98882, 105889, 105945, 121016, 121080, 129660, 141260, 148323, 151270, 169512, 181524, 197764, 211778, 211890, 226905, 247205, 259320, 282520, 296646, 302540, 317667, 363048, 395528, 423556, 423780, 453810, 494410, 529445, 593292, 605080, 635334, 741615, 847112, 847560, 907620, 988820, 1058890, 1186584, 1270668, 1483230, 1588335, 1815240, 1977640, 2117780, 2180449, 2541336, 2966460, 3176670, 4235560, 4360898, 5932920, 6353340, 6541347, 8721796, 10902245, 12706680, 13082694, 15263143, 17443592, 21804490, 26165388, 30526286, 32706735, 43608980, 45789429, 52330776, 61052572, 65413470, 76315715, 87217960, 91578858, 106842001, 122105144, 130826940, 152631430, 183157716, 213684002, 228947145, 261653880, 305262860, 320526003, 366315432, 427368004, 457894290, 534210005, 610525720, 641052006, 854736008, 915788580, 1068420010, 1282104012, 1602630015, 1831577160, 2136840020, 2564208024, 3205260030, 4273680040, 6410520060, 12821040120]

約数ペア:

[(1, 12821040120), (2, 6410520060), (3, 4273680040), (4, 3205260030), (5, 2564208024), (6, 2136840020), (7, 1831577160), (8, 1602630015), (10, 1282104012), (12, 1068420010), (14, 915788580), (15, 854736008), (20, 641052006), (21, 610525720), (24, 534210005), (28, 457894290), (30, 427368004), (35, 366315432), (40, 320526003), (42, 305262860), (49, 261653880), (56, 228947145), (60, 213684002), (70, 183157716), (84, 152631430), (98, 130826940), (105, 122105144), (120, 106842001), (140, 91578858), (147, 87217960), (168, 76315715), (196, 65413470), (210, 61052572), (245, 52330776), (280, 45789429), (294, 43608980), (392, 32706735), (420, 30526286), (490, 26165388), (588, 21804490), (735, 17443592), (840, 15263143), (980, 13082694), (1009, 12706680), (1176, 10902245), (1470, 8721796), (1960, 6541347), (2018, 6353340), (2161, 5932920), (2940, 4360898), (3027, 4235560), (4036, 3176670), (4322, 2966460), (5045, 2541336), (5880, 2180449), (6054, 2117780), (6483, 1977640), (7063, 1815240), (8072, 1588335), (8644, 1483230), (10090, 1270668), (10805, 1186584), (12108, 1058890), (12966, 988820), (14126, 907620), (15127, 847560), (15135, 847112), (17288, 741615), (20180, 635334), (21189, 605080), (21610, 593292), (24216, 529445), (25932, 494410), (28252, 453810), (30254, 423780), (30270, 423556), (32415, 395528), (35315, 363048), (40360, 317667), (42378, 302540), (43220, 296646), (45381, 282520), (49441, 259320), (51864, 247205), (56504, 226905), (60508, 211890), (60540, 211778), (64830, 197764), (70630, 181524), (75635, 169512), (84756, 151270), (86440, 148323), (90762, 141260), (98882, 129660), (105889, 121080), (105945, 121016)]