513201920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 1582350336

約数和(自身を除く): 1069148416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 80, 82, 88, 110, 112, 127, 128, 140, 154, 160, 164, 176, 205, 220, 224, 254, 256, 280, 287, 308, 320, 328, 352, 385, 410, 440, 448, 451, 508, 560, 574, 616, 635, 640, 656, 704, 770, 820, 880, 889, 896, 902, 1016, 1120, 1148, 1232, 1270, 1280, 1312, 1397, 1408, 1435, 1540, 1640, 1760, 1778, 1792, 1804, 2032, 2240, 2255, 2296, 2464, 2540, 2624, 2794, 2816, 2870, 3080, 3157, 3280, 3520, 3556, 3608, 4064, 4445, 4480, 4510, 4592, 4928, 5080, 5207, 5248, 5588, 5740, 6160, 6314, 6560, 6985, 7040, 7112, 7216, 8128, 8890, 8960, 9020, 9184, 9779, 9856, 10160, 10414, 10496, 11176, 11480, 12320, 12628, 13120, 13970, 14080, 14224, 14432, 15785, 16256, 17780, 18040, 18368, 19558, 19712, 20320, 20828, 22352, 22960, 24640, 25256, 26035, 26240, 27940, 28448, 28864, 31570, 32512, 35560, 36080, 36449, 36736, 39116, 40640, 41656, 44704, 45920, 48895, 49280, 50512, 52070, 52480, 55880, 56896, 57277, 57728, 63140, 71120, 72160, 72898, 73472, 78232, 81280, 83312, 89408, 91840, 97790, 98560, 101024, 104140, 111760, 113792, 114554, 115456, 126280, 142240, 144320, 145796, 156464, 162560, 166624, 178816, 182245, 183680, 195580, 202048, 208280, 223520, 227584, 229108, 252560, 284480, 286385, 288640, 291592, 312928, 333248, 357632, 364490, 367360, 391160, 400939, 404096, 416560, 447040, 458216, 505120, 568960, 572770, 577280, 583184, 625856, 666496, 728980, 782320, 801878, 808192, 833120, 894080, 916432, 1010240, 1137920, 1145540, 1166368, 1251712, 1332992, 1457960, 1564640, 1603756, 1666240, 1788160, 1832864, 2004695, 2020480, 2291080, 2332736, 2503424, 2915920, 3129280, 3207512, 3332480, 3665728, 4009390, 4040960, 4582160, 4665472, 5831840, 6258560, 6415024, 6664960, 7331456, 8018780, 9164320, 9330944, 11663680, 12517120, 12830048, 14662912, 16037560, 18328640, 23327360, 25660096, 32075120, 36657280, 46654720, 51320192, 64150240, 73314560, 102640384, 128300480, 256600960, 513201920]

約数ペア:

[(1, 513201920), (2, 256600960), (4, 128300480), (5, 102640384), (7, 73314560), (8, 64150240), (10, 51320192), (11, 46654720), (14, 36657280), (16, 32075120), (20, 25660096), (22, 23327360), (28, 18328640), (32, 16037560), (35, 14662912), (40, 12830048), (41, 12517120), (44, 11663680), (55, 9330944), (56, 9164320), (64, 8018780), (70, 7331456), (77, 6664960), (80, 6415024), (82, 6258560), (88, 5831840), (110, 4665472), (112, 4582160), (127, 4040960), (128, 4009390), (140, 3665728), (154, 3332480), (160, 3207512), (164, 3129280), (176, 2915920), (205, 2503424), (220, 2332736), (224, 2291080), (254, 2020480), (256, 2004695), (280, 1832864), (287, 1788160), (308, 1666240), (320, 1603756), (328, 1564640), (352, 1457960), (385, 1332992), (410, 1251712), (440, 1166368), (448, 1145540), (451, 1137920), (508, 1010240), (560, 916432), (574, 894080), (616, 833120), (635, 808192), (640, 801878), (656, 782320), (704, 728980), (770, 666496), (820, 625856), (880, 583184), (889, 577280), (896, 572770), (902, 568960), (1016, 505120), (1120, 458216), (1148, 447040), (1232, 416560), (1270, 404096), (1280, 400939), (1312, 391160), (1397, 367360), (1408, 364490), (1435, 357632), (1540, 333248), (1640, 312928), (1760, 291592), (1778, 288640), (1792, 286385), (1804, 284480), (2032, 252560), (2240, 229108), (2255, 227584), (2296, 223520), (2464, 208280), (2540, 202048), (2624, 195580), (2794, 183680), (2816, 182245), (2870, 178816), (3080, 166624), (3157, 162560), (3280, 156464), (3520, 145796), (3556, 144320), (3608, 142240), (4064, 126280), (4445, 115456), (4480, 114554), (4510, 113792), (4592, 111760), (4928, 104140), (5080, 101024), (5207, 98560), (5248, 97790), (5588, 91840), (5740, 89408), (6160, 83312), (6314, 81280), (6560, 78232), (6985, 73472), (7040, 72898), (7112, 72160), (7216, 71120), (8128, 63140), (8890, 57728), (8960, 57277), (9020, 56896), (9184, 55880), (9779, 52480), (9856, 52070), (10160, 50512), (10414, 49280), (10496, 48895), (11176, 45920), (11480, 44704), (12320, 41656), (12628, 40640), (13120, 39116), (13970, 36736), (14080, 36449), (14224, 36080), (14432, 35560), (15785, 32512), (16256, 31570), (17780, 28864), (18040, 28448), (18368, 27940), (19558, 26240), (19712, 26035), (20320, 25256), (20828, 24640), (22352, 22960)]