20109035520

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 864

約数和(自身を含む): 83530825560

約数和(自身を除く): 63421790040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 61, 63, 64, 70, 72, 73, 80, 84, 90, 96, 98, 105, 112, 120, 122, 126, 128, 140, 144, 146, 147, 160, 168, 180, 183, 192, 196, 210, 219, 224, 240, 244, 245, 252, 256, 280, 288, 292, 294, 305, 315, 320, 336, 360, 365, 366, 384, 392, 420, 427, 438, 441, 448, 480, 488, 490, 504, 511, 512, 549, 560, 576, 584, 588, 610, 630, 640, 657, 672, 720, 730, 732, 735, 768, 784, 840, 854, 876, 882, 896, 915, 960, 976, 980, 1008, 1022, 1024, 1095, 1098, 1120, 1152, 1168, 1176, 1220, 1260, 1280, 1281, 1314, 1344, 1440, 1460, 1464, 1470, 1533, 1536, 1568, 1680, 1708, 1752, 1764, 1792, 1830, 1920, 1952, 1960, 2016, 2044, 2048, 2135, 2190, 2196, 2205, 2240, 2304, 2336, 2352, 2440, 2520, 2555, 2560, 2562, 2628, 2688, 2745, 2880, 2920, 2928, 2940, 2989, 3066, 3072, 3136, 3285, 3360, 3416, 3504, 3528, 3577, 3584, 3660, 3840, 3843, 3904, 3920, 4032, 4088, 4270, 4380, 4392, 4410, 4453, 4480, 4599, 4608, 4672, 4704, 4880, 5040, 5110, 5120, 5124, 5256, 5376, 5490, 5760, 5840, 5856, 5880, 5978, 6132, 6144, 6272, 6405, 6570, 6720, 6832, 7008, 7056, 7154, 7168, 7320, 7665, 7680, 7686, 7808, 7840, 8064, 8176, 8540, 8760, 8784, 8820, 8906, 8960, 8967, 9198, 9216, 9344, 9408, 9760, 10080, 10220, 10240, 10248, 10512, 10731, 10752, 10980, 11520, 11680, 11712, 11760, 11956, 12264, 12544, 12810, 13140, 13359, 13440, 13664, 14016, 14112, 14308, 14336, 14640, 14945, 15330, 15360, 15372, 15616, 15680, 16128, 16352, 17080, 17520, 17568, 17640, 17812, 17885, 17920, 17934, 18396, 18432, 18688, 18816, 19215, 19520, 20160, 20440, 20496, 21024, 21462, 21504, 21960, 22265, 22995, 23040, 23360, 23424, 23520, 23912, 24528, 25088, 25620, 26280, 26718, 26880, 26901, 27328, 28032, 28224, 28616, 29280, 29890, 30660, 30720, 30744, 31171, 31232, 31360, 32193, 32256, 32704, 34160, 35040, 35136, 35280, 35624, 35770, 35840, 35868, 36792, 37376, 37632, 38430, 39040, 40077, 40320, 40880, 40992, 42048, 42924, 43008, 43920, 44530, 44835, 45990, 46080, 46720, 46848, 47040, 47824, 49056, 50176, 51240, 52560, 53436, 53655, 53760, 53802, 54656, 56064, 56448, 57232, 58560, 59780, 61320, 61488, 62342, 62464, 62720, 64386, 64512, 65408, 66795, 68320, 70080, 70272, 70560, 71248, 71540, 71680, 71736, 73584, 74752, 75264, 76860, 78080, 80154, 80640, 81760, 81984, 84096, 85848, 87840, 89060, 89670, 91980, 92160, 93440, 93513, 93696, 94080, 95648, 98112, 100352, 102480, 105120, 106872, 107310, 107520, 107604, 109312, 112128, 112896, 114464, 117120, 119560, 122640, 122976, 124684, 124928, 125440, 128772, 129024, 130816, 133590, 134505, 136640, 140160, 140544, 141120, 142496, 143080, 143472, 147168, 149504, 150528, 153720, 155855, 156160, 160308, 160965, 161280, 163520, 163968, 168192, 171696, 175680, 178120, 179340, 183960, 186880, 187026, 187392, 188160, 191296, 196224, 200385, 204960, 210240, 213744, 214620, 215040, 215208, 218197, 218624, 224256, 225792, 228928, 234240, 239120, 245280, 245952, 249368, 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1311744, 1345536, 1373568, 1402695, 1405440, 1424960, 1434720, 1471680, 1496208, 1505280, 1530368, 1569792, 1603080, 1639680, 1681920, 1709952, 1716960, 1721664, 1745576, 1831424, 1870260, 1873920, 1912960, 1962240, 1963773, 1967616, 1994944, 2060352, 2137440, 2152080, 2181970, 2186240, 2242560, 2244312, 2257920, 2279936, 2289280, 2295552, 2354688, 2459520, 2493680, 2564928, 2575440, 2616320, 2618364, 2623488, 2747136, 2805390, 2810880, 2849920, 2869440, 2943360, 2992416, 3060736, 3139584, 3206160, 3272955, 3279360, 3363840, 3419904, 3433920, 3443328, 3491152, 3662848, 3740520, 3825920, 3924480, 3927546, 3935232, 3989888, 4120704, 4274880, 4304160, 4363940, 4372480, 4488624, 4515840, 4559872, 4578560, 4591104, 4709376, 4919040, 4987360, 5129856, 5150880, 5232640, 5236728, 5494272, 5610780, 5621760, 5699840, 5738880, 5886720, 5984832, 6121472, 6412320, 6545910, 6558720, 6727680, 6839808, 6867840, 6886656, 6982304, 7325696, 7481040, 7651840, 7848960, 7855092, 7870464, 7979776, 8241408, 8549760, 8608320, 8727880, 8977248, 9119744, 9157120, 9182208, 9418752, 9818865, 9838080, 9974720, 10259712, 10301760, 10473456, 10988544, 11221560, 11399680, 11477760, 11773440, 11969664, 12824640, 13091820, 13117440, 13679616, 13735680, 13773312, 13964608, 14962080, 15303680, 15697920, 15710184, 15959552, 16482816, 17099520, 17216640, 17455760, 17954496, 18314240, 18364416, 19637730, 19676160, 19949440, 20519424, 20603520, 20946912, 21977088, 22443120, 22799360, 22955520, 23546880, 23939328, 25649280, 26183640, 27359232, 27471360, 27546624, 27929216, 29924160, 30607360, 31420368, 31919104, 32965632, 34199040, 34433280, 34911520, 35908992, 36628480, 39275460, 39352320, 39898880, 41038848, 41207040, 41893824, 44886240, 45598720, 45911040, 47093760, 47878656, 51298560, 52367280, 54942720, 55093248, 55858432, 59848320, 62840736, 63838208, 65931264, 68398080, 68866560, 69823040, 71817984, 78550920, 79797760, 82077696, 82414080, 83787648, 89772480, 91822080, 95757312, 102597120, 104734560, 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約数ペア:

[(1, 20109035520), (2, 10054517760), (3, 6703011840), (4, 5027258880), (5, 4021807104), (6, 3351505920), (7, 2872719360), (8, 2513629440), (9, 2234337280), (10, 2010903552), (12, 1675752960), (14, 1436359680), (15, 1340602368), (16, 1256814720), (18, 1117168640), (20, 1005451776), (21, 957573120), (24, 837876480), (28, 718179840), (30, 670301184), (32, 628407360), (35, 574543872), (36, 558584320), (40, 502725888), (42, 478786560), (45, 446867456), (48, 418938240), (49, 410388480), (56, 359089920), (60, 335150592), (61, 329656320), (63, 319191040), (64, 314203680), (70, 287271936), (72, 279292160), (73, 275466240), (80, 251362944), (84, 239393280), (90, 223433728), (96, 209469120), (98, 205194240), (105, 191514624), (112, 179544960), (120, 167575296), (122, 164828160), (126, 159595520), (128, 157101840), (140, 143635968), (144, 139646080), (146, 137733120), (147, 136796160), (160, 125681472), (168, 119696640), (180, 111716864), (183, 109885440), (192, 104734560), (196, 102597120), (210, 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(1024, 19637730), (1095, 18364416), (1098, 18314240), (1120, 17954496), (1152, 17455760), (1168, 17216640), (1176, 17099520), (1220, 16482816), (1260, 15959552), (1280, 15710184), (1281, 15697920), (1314, 15303680), (1344, 14962080), (1440, 13964608), (1460, 13773312), (1464, 13735680), (1470, 13679616), (1533, 13117440), (1536, 13091820), (1568, 12824640), (1680, 11969664), (1708, 11773440), (1752, 11477760), (1764, 11399680), (1792, 11221560), (1830, 10988544), (1920, 10473456), (1952, 10301760), (1960, 10259712), (2016, 9974720), (2044, 9838080), (2048, 9818865), (2135, 9418752), (2190, 9182208), (2196, 9157120), (2205, 9119744), (2240, 8977248), (2304, 8727880), (2336, 8608320), (2352, 8549760), (2440, 8241408), (2520, 7979776), (2555, 7870464), (2560, 7855092), (2562, 7848960), (2628, 7651840), (2688, 7481040), (2745, 7325696), (2880, 6982304), (2920, 6886656), (2928, 6867840), (2940, 6839808), (2989, 6727680), (3066, 6558720), (3072, 6545910), (3136, 6412320), (3285, 6121472), (3360, 5984832), (3416, 5886720), (3504, 5738880), (3528, 5699840), (3577, 5621760), (3584, 5610780), (3660, 5494272), (3840, 5236728), (3843, 5232640), (3904, 5150880), (3920, 5129856), (4032, 4987360), (4088, 4919040), (4270, 4709376), (4380, 4591104), (4392, 4578560), (4410, 4559872), (4453, 4515840), (4480, 4488624), (4599, 4372480), (4608, 4363940), (4672, 4304160), (4704, 4274880), (4880, 4120704), (5040, 3989888), (5110, 3935232), (5120, 3927546), (5124, 3924480), (5256, 3825920), (5376, 3740520), (5490, 3662848), (5760, 3491152), (5840, 3443328), (5856, 3433920), (5880, 3419904), (5978, 3363840), (6132, 3279360), (6144, 3272955), (6272, 3206160), (6405, 3139584), (6570, 3060736), (6720, 2992416), (6832, 2943360), (7008, 2869440), (7056, 2849920), (7154, 2810880), (7168, 2805390), (7320, 2747136), (7665, 2623488), (7680, 2618364), (7686, 2616320), (7808, 2575440), (7840, 2564928), (8064, 2493680), (8176, 2459520), (8540, 2354688), (8760, 2295552), (8784, 2289280), (8820, 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