2019569760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11987}}^1$

素因数の和:12027

約数の個数: 240

約数和(自身を含む): 7676300016

約数和(自身を除く): 5656730256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 11987, 12960, 14040, 16848, 18720, 21060, 23974, 28080, 33696, 35961, 42120, 47948, 56160, 59935, 71922, 84240, 95896, 107883, 119870, 143844, 155831, 168480, 179805, 191792, 215766, 239740, 287688, 311662, 323649, 359610, 383584, 431532, 467493, 479480, 539415, 575376, 623324, 647298, 719220, 779155, 863064, 934986, 958960, 970947, 1078830, 1150752, 1246648, 1294596, 1402479, 1438440, 1558310, 1618245, 1726128, 1869972, 1917920, 1941894, 2157660, 2337465, 2493296, 2589192, 2804958, 2876880, 3116620, 3236490, 3452256, 3739944, 3883788, 4207437, 4315320, 4674930, 4854735, 4986592, 5178384, 5609916, 5753760, 6233240, 6472980, 7012395, 7479888, 7767576, 8414874, 8630640, 9349860, 9709470, 10356768, 11219832, 12466480, 12622311, 12945960, 14024790, 14959776, 15535152, 16829748, 17261280, 18699720, 19418940, 21037185, 22439664, 24932960, 25244622, 25891920, 28049580, 31070304, 33659496, 37399440, 38837880, 42074370, 44879328, 50489244, 51783840, 56099160, 63111555, 67318992, 74798880, 77675760, 84148740, 100978488, 112198320, 126223110, 134637984, 155351520, 168297480, 201956976, 224396640, 252446220, 336594960, 403913952, 504892440, 673189920, 1009784880, 2019569760]

約数ペア:

[(1, 2019569760), (2, 1009784880), (3, 673189920), (4, 504892440), (5, 403913952), (6, 336594960), (8, 252446220), (9, 224396640), (10, 201956976), (12, 168297480), (13, 155351520), (15, 134637984), (16, 126223110), (18, 112198320), (20, 100978488), (24, 84148740), (26, 77675760), (27, 74798880), (30, 67318992), (32, 63111555), (36, 56099160), (39, 51783840), (40, 50489244), (45, 44879328), (48, 42074370), (52, 38837880), (54, 37399440), (60, 33659496), (65, 31070304), (72, 28049580), (78, 25891920), (80, 25244622), (81, 24932960), (90, 22439664), (96, 21037185), (104, 19418940), (108, 18699720), (117, 17261280), (120, 16829748), (130, 15535152), (135, 14959776), (144, 14024790), (156, 12945960), (160, 12622311), (162, 12466480), (180, 11219832), (195, 10356768), (208, 9709470), (216, 9349860), (234, 8630640), (240, 8414874), (260, 7767576), (270, 7479888), (288, 7012395), (312, 6472980), (324, 6233240), (351, 5753760), (360, 5609916), (390, 5178384), (405, 4986592), (416, 4854735), (432, 4674930), (468, 4315320), (480, 4207437), (520, 3883788), (540, 3739944), (585, 3452256), (624, 3236490), (648, 3116620), (702, 2876880), (720, 2804958), (780, 2589192), (810, 2493296), (864, 2337465), (936, 2157660), (1040, 1941894), (1053, 1917920), (1080, 1869972), (1170, 1726128), (1248, 1618245), (1296, 1558310), (1404, 1438440), (1440, 1402479), (1560, 1294596), (1620, 1246648), (1755, 1150752), (1872, 1078830), (2080, 970947), (2106, 958960), (2160, 934986), (2340, 863064), (2592, 779155), (2808, 719220), (3120, 647298), (3240, 623324), (3510, 575376), (3744, 539415), (4212, 479480), (4320, 467493), (4680, 431532), (5265, 383584), (5616, 359610), (6240, 323649), (6480, 311662), (7020, 287688), (8424, 239740), (9360, 215766), (10530, 191792), (11232, 179805), (11987, 168480), (12960, 155831), (14040, 143844), (16848, 119870), (18720, 107883), (21060, 95896), (23974, 84240), (28080, 71922), (33696, 59935), (35961, 56160), (42120, 47948)]