2180398080

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{2897}}^1$

素因数の和:2939

約数の個数: 264

約数和(自身を含む): 8115257808

約数和(自身を除く): 5934859728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2897, 2940, 3072, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5120, 5376, 5794, 5880, 6272, 6720, 7168, 7680, 7840, 8691, 8960, 9408, 10752, 11588, 11760, 12544, 13440, 14485, 15360, 15680, 17382, 17920, 18816, 20279, 21504, 23176, 23520, 25088, 26880, 28970, 31360, 34764, 35840, 37632, 40558, 43455, 46352, 47040, 50176, 53760, 57940, 60837, 62720, 69528, 75264, 81116, 86910, 92704, 94080, 101395, 107520, 115880, 121674, 125440, 139056, 141953, 150528, 162232, 173820, 185408, 188160, 202790, 231760, 243348, 250880, 278112, 283906, 304185, 324464, 347640, 370816, 376320, 405580, 425859, 463520, 486696, 556224, 567812, 608370, 648928, 695280, 709765, 741632, 752640, 811160, 851718, 927040, 973392, 1112448, 1135624, 1216740, 1297856, 1390560, 1419530, 1483264, 1622320, 1703436, 1854080, 1946784, 2129295, 2224896, 2271248, 2433480, 2595712, 2781120, 2839060, 2966528, 3244640, 3406872, 3708160, 3893568, 4258590, 4449792, 4542496, 4866960, 5191424, 5562240, 5678120, 6489280, 6813744, 7416320, 7787136, 8517180, 8899584, 9084992, 9733920, 10382848, 11124480, 11356240, 12978560, 13627488, 14832640, 15574272, 17034360, 18169984, 19467840, 20765696, 22248960, 22712480, 25957120, 27254976, 31148544, 34068720, 36339968, 38935680, 44497920, 45424960, 51914240, 54509952, 62297088, 68137440, 72679936, 77871360, 90849920, 103828480, 109019904, 136274880, 145359872, 155742720, 181699840, 218039808, 272549760, 311485440, 363399680, 436079616, 545099520, 726799360, 1090199040, 2180398080]

約数ペア:

[(1, 2180398080), (2, 1090199040), (3, 726799360), (4, 545099520), (5, 436079616), (6, 363399680), (7, 311485440), (8, 272549760), (10, 218039808), (12, 181699840), (14, 155742720), (15, 145359872), (16, 136274880), (20, 109019904), (21, 103828480), (24, 90849920), (28, 77871360), (30, 72679936), (32, 68137440), (35, 62297088), (40, 54509952), (42, 51914240), (48, 45424960), (49, 44497920), (56, 38935680), (60, 36339968), (64, 34068720), (70, 31148544), (80, 27254976), (84, 25957120), (96, 22712480), (98, 22248960), (105, 20765696), (112, 19467840), (120, 18169984), (128, 17034360), (140, 15574272), (147, 14832640), (160, 13627488), (168, 12978560), (192, 11356240), (196, 11124480), (210, 10382848), (224, 9733920), (240, 9084992), (245, 8899584), (256, 8517180), (280, 7787136), (294, 7416320), (320, 6813744), (336, 6489280), (384, 5678120), (392, 5562240), (420, 5191424), (448, 4866960), (480, 4542496), (490, 4449792), (512, 4258590), (560, 3893568), (588, 3708160), (640, 3406872), (672, 3244640), (735, 2966528), (768, 2839060), (784, 2781120), (840, 2595712), (896, 2433480), (960, 2271248), (980, 2224896), (1024, 2129295), (1120, 1946784), (1176, 1854080), (1280, 1703436), (1344, 1622320), (1470, 1483264), (1536, 1419530), (1568, 1390560), (1680, 1297856), (1792, 1216740), (1920, 1135624), (1960, 1112448), (2240, 973392), (2352, 927040), (2560, 851718), (2688, 811160), (2897, 752640), (2940, 741632), (3072, 709765), (3136, 695280), (3360, 648928), (3584, 608370), (3840, 567812), (3920, 556224), (4480, 486696), (4704, 463520), (5120, 425859), (5376, 405580), (5794, 376320), (5880, 370816), (6272, 347640), (6720, 324464), (7168, 304185), (7680, 283906), (7840, 278112), (8691, 250880), (8960, 243348), (9408, 231760), (10752, 202790), (11588, 188160), (11760, 185408), (12544, 173820), (13440, 162232), (14485, 150528), (15360, 141953), (15680, 139056), (17382, 125440), (17920, 121674), (18816, 115880), (20279, 107520), (21504, 101395), (23176, 94080), (23520, 92704), (25088, 86910), (26880, 81116), (28970, 75264), (31360, 69528), (34764, 62720), (35840, 60837), (37632, 57940), (40558, 53760), (43455, 50176), (46352, 47040)]