20123604480

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 640

約数和(自身を含む): 78996943872

約数和(自身を除く): 58873339392

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, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 97, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 194, 204, 210, 224, 227, 238, 240, 255, 256, 272, 280, 291, 320, 336, 340, 357, 384, 388, 408, 420, 448, 454, 476, 480, 485, 510, 512, 544, 560, 582, 595, 640, 672, 679, 680, 681, 714, 768, 776, 816, 840, 896, 908, 952, 960, 970, 1020, 1088, 1120, 1135, 1164, 1190, 1280, 1344, 1358, 1360, 1362, 1428, 1455, 1536, 1552, 1589, 1632, 1649, 1680, 1785, 1792, 1816, 1904, 1920, 1940, 2037, 2040, 2176, 2240, 2270, 2328, 2380, 2560, 2688, 2716, 2720, 2724, 2856, 2910, 3104, 3178, 3264, 3298, 3360, 3395, 3405, 3570, 3584, 3632, 3808, 3840, 3859, 3880, 4074, 4080, 4352, 4480, 4540, 4656, 4760, 4767, 4947, 5376, 5432, 5440, 5448, 5712, 5820, 6208, 6356, 6528, 6596, 6720, 6790, 6810, 7140, 7264, 7616, 7680, 7718, 7760, 7945, 8148, 8160, 8245, 8704, 8960, 9080, 9312, 9520, 9534, 9894, 10185, 10752, 10864, 10880, 10896, 11424, 11543, 11577, 11640, 12416, 12712, 13056, 13192, 13440, 13580, 13620, 14280, 14528, 15232, 15436, 15520, 15890, 16296, 16320, 16490, 17920, 18160, 18624, 19040, 19068, 19295, 19788, 20370, 21728, 21760, 21792, 22019, 22848, 23086, 23154, 23280, 23835, 24735, 24832, 25424, 26112, 26384, 26880, 27013, 27160, 27240, 28560, 29056, 30464, 30872, 31040, 31780, 32592, 32640, 32980, 34629, 36320, 37248, 38080, 38136, 38590, 39576, 40740, 43456, 43520, 43584, 44038, 45696, 46172, 46308, 46560, 47670, 49470, 49664, 50848, 52768, 53760, 54026, 54320, 54480, 57120, 57715, 57885, 58112, 60928, 61744, 62080, 63560, 65184, 65280, 65960, 66057, 69258, 72640, 74496, 76160, 76272, 77180, 79152, 81039, 81480, 86912, 87168, 88076, 91392, 92344, 92616, 93120, 95340, 98940, 101696, 105536, 108052, 108640, 108960, 110095, 114240, 115430, 115770, 116224, 123488, 124160, 127120, 130368, 130560, 131920, 132114, 135065, 138516, 145280, 148992, 152320, 152544, 154133, 154360, 158304, 162078, 162960, 173145, 173824, 174336, 176152, 182784, 184688, 185232, 186240, 190680, 197880, 203392, 211072, 216104, 217280, 217920, 220190, 228480, 230860, 231540, 246976, 248320, 254240, 260736, 263840, 264228, 270130, 277032, 290560, 304640, 305088, 308266, 308720, 316608, 324156, 325920, 330285, 346290, 347648, 348672, 352304, 369376, 370464, 372480, 374323, 381360, 395760, 405195, 406784, 422144, 432208, 434560, 435840, 440380, 456960, 461720, 462399, 463080, 493952, 508480, 521472, 527680, 528456, 540260, 554064, 581120, 610176, 616532, 617440, 633216, 648312, 651840, 660570, 692580, 704608, 738752, 740928, 744960, 748646, 762720, 770665, 791520, 810390, 813568, 844288, 864416, 869120, 871680, 880760, 913920, 923440, 924798, 926160, 987904, 1016960, 1042944, 1055360, 1056912, 1080520, 1108128, 1122969, 1220352, 1233064, 1234880, 1266432, 1296624, 1303680, 1321140, 1385160, 1409216, 1477504, 1481856, 1497292, 1525440, 1541330, 1583040, 1620780, 1728832, 1738240, 1743360, 1761520, 1846880, 1849596, 1852320, 1871615, 1975808, 2033920, 2110720, 2113824, 2161040, 2216256, 2245938, 2311995, 2440704, 2466128, 2469760, 2532864, 2593248, 2607360, 2620261, 2642280, 2770320, 2818432, 2955008, 2963712, 2994584, 3050880, 3082660, 3166080, 3241560, 3457664, 3523040, 3693760, 3699192, 3704640, 3743230, 4067840, 4221440, 4227648, 4322080, 4432512, 4491876, 4623990, 4932256, 4939520, 5186496, 5214720, 5240522, 5284560, 5540640, 5614845, 5636864, 5910016, 5927424, 5989168, 6101760, 6165320, 6332160, 6483120, 6915328, 7046080, 7387520, 7398384, 7409280, 7486460, 7860783, 8455296, 8644160, 8865024, 8983752, 9247980, 9864512, 9879040, 10372992, 10481044, 10569120, 11081280, 11229690, 11273728, 11978336, 12203520, 12330640, 12664320, 12966240, 13101305, 13830656, 14092160, 14775040, 14796768, 14818560, 14972920, 15721566, 16910592, 17288320, 17730048, 17967504, 18495960, 19729024, 20745984, 20962088, 21138240, 22162560, 22459380, 23956672, 24661280, 25932480, 26202610, 28184320, 29550080, 29593536, 29637120, 29945840, 31443132, 33821184, 34576640, 35935008, 36991920, 39303915, 39458048, 41491968, 41924176, 42276480, 44325120, 44918760, 47913344, 49322560, 51864960, 52405220, 56368640, 59187072, 59891680, 62886264, 69153280, 71870016, 73983840, 78607830, 78916096, 83848352, 84552960, 88650240, 89837520, 95826688, 98645120, 103729920, 104810440, 118374144, 119783360, 125772528, 143740032, 147967680, 157215660, 167696704, 169105920, 179675040, 191653376, 197290240, 207459840, 209620880, 236748288, 239566720, 251545056, 287480064, 295935360, 314431320, 335393408, 359350080, 394580480, 419241760, 479133440, 503090112, 574960128, 591870720, 628862640, 670786816, 718700160, 838483520, 958266880, 1006180224, 1183741440, 1257725280, 1341573632, 1437400320, 1676967040, 2012360448, 2515450560, 2874800640, 3353934080, 4024720896, 5030901120, 6707868160, 10061802240, 20123604480]

約数ペア:

[(1, 20123604480), (2, 10061802240), (3, 6707868160), (4, 5030901120), (5, 4024720896), (6, 3353934080), (7, 2874800640), (8, 2515450560), (10, 2012360448), (12, 1676967040), (14, 1437400320), (15, 1341573632), (16, 1257725280), (17, 1183741440), (20, 1006180224), (21, 958266880), (24, 838483520), (28, 718700160), (30, 670786816), (32, 628862640), (34, 591870720), (35, 574960128), (40, 503090112), (42, 479133440), (48, 419241760), (51, 394580480), (56, 359350080), (60, 335393408), (64, 314431320), (68, 295935360), (70, 287480064), (80, 251545056), (84, 239566720), (85, 236748288), (96, 209620880), (97, 207459840), (102, 197290240), (105, 191653376), (112, 179675040), (119, 169105920), (120, 167696704), (128, 157215660), (136, 147967680), (140, 143740032), (160, 125772528), (168, 119783360), (170, 118374144), (192, 104810440), (194, 103729920), (204, 98645120), (210, 95826688), (224, 89837520), (227, 88650240), (238, 84552960), (240, 83848352), (255, 78916096), (256, 78607830), (272, 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(1816, 11081280), (1904, 10569120), (1920, 10481044), (1940, 10372992), (2037, 9879040), (2040, 9864512), (2176, 9247980), (2240, 8983752), (2270, 8865024), (2328, 8644160), (2380, 8455296), (2560, 7860783), (2688, 7486460), (2716, 7409280), (2720, 7398384), (2724, 7387520), (2856, 7046080), (2910, 6915328), (3104, 6483120), (3178, 6332160), (3264, 6165320), (3298, 6101760), (3360, 5989168), (3395, 5927424), (3405, 5910016), (3570, 5636864), (3584, 5614845), (3632, 5540640), (3808, 5284560), (3840, 5240522), (3859, 5214720), (3880, 5186496), (4074, 4939520), (4080, 4932256), (4352, 4623990), (4480, 4491876), (4540, 4432512), (4656, 4322080), (4760, 4227648), (4767, 4221440), (4947, 4067840), (5376, 3743230), (5432, 3704640), (5440, 3699192), (5448, 3693760), (5712, 3523040), (5820, 3457664), (6208, 3241560), (6356, 3166080), (6528, 3082660), (6596, 3050880), (6720, 2994584), (6790, 2963712), (6810, 2955008), (7140, 2818432), (7264, 2770320), (7616, 2642280), (7680, 2620261), (7718, 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