21854538720

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 960

約数和(自身を含む): 96013209600

約数和(自身を除く): 74158670880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 62, 63, 70, 72, 76, 80, 81, 84, 90, 93, 95, 96, 105, 108, 112, 114, 120, 124, 126, 133, 135, 140, 144, 152, 155, 160, 162, 168, 171, 180, 186, 189, 190, 210, 216, 217, 224, 228, 240, 248, 252, 266, 270, 279, 280, 285, 288, 304, 310, 315, 324, 336, 342, 360, 372, 378, 380, 399, 405, 409, 420, 432, 434, 456, 465, 480, 496, 504, 513, 532, 540, 558, 560, 567, 570, 589, 608, 620, 630, 648, 651, 665, 672, 684, 720, 744, 756, 760, 798, 810, 818, 837, 840, 855, 864, 868, 912, 930, 945, 992, 1008, 1026, 1064, 1080, 1085, 1116, 1120, 1134, 1140, 1178, 1197, 1227, 1240, 1260, 1296, 1302, 1330, 1368, 1395, 1440, 1488, 1512, 1520, 1539, 1596, 1620, 1636, 1674, 1680, 1710, 1736, 1767, 1824, 1860, 1890, 1953, 1995, 2016, 2045, 2052, 2128, 2160, 2170, 2232, 2268, 2280, 2356, 2394, 2454, 2480, 2511, 2520, 2565, 2592, 2604, 2660, 2736, 2790, 2835, 2863, 2945, 2976, 3024, 3040, 3078, 3192, 3240, 3255, 3272, 3348, 3360, 3420, 3472, 3534, 3591, 3681, 3720, 3780, 3906, 3990, 4090, 4104, 4123, 4185, 4256, 4320, 4340, 4464, 4536, 4560, 4712, 4788, 4908, 4960, 5022, 5040, 5130, 5208, 5301, 5320, 5472, 5580, 5670, 5726, 5859, 5890, 5985, 6048, 6135, 6156, 6384, 6480, 6510, 6544, 6696, 6840, 6944, 7068, 7182, 7362, 7440, 7560, 7695, 7771, 7812, 7980, 8180, 8208, 8246, 8370, 8589, 8680, 8835, 8928, 9072, 9120, 9424, 9576, 9765, 9816, 10044, 10080, 10260, 10416, 10602, 10640, 10773, 11043, 11160, 11340, 11452, 11718, 11780, 11970, 12270, 12312, 12369, 12555, 12679, 12768, 12960, 13020, 13088, 13392, 13680, 14136, 14315, 14364, 14724, 14880, 15120, 15390, 15542, 15624, 15903, 15960, 16360, 16416, 16492, 16740, 17178, 17360, 17577, 17670, 17955, 18144, 18405, 18848, 19152, 19530, 19632, 20088, 20520, 20615, 20832, 21204, 21280, 21546, 22086, 22320, 22680, 22904, 23313, 23436, 23560, 23940, 24540, 24624, 24738, 25110, 25358, 25767, 26040, 26505, 26784, 27360, 28272, 28630, 28728, 29295, 29448, 30240, 30780, 31084, 31248, 31806, 31920, 32720, 32984, 33129, 33480, 34356, 34720, 35154, 35340, 35910, 36810, 37107, 38037, 38304, 38855, 39060, 39264, 40176, 41040, 41230, 42408, 42945, 43092, 44172, 44640, 45360, 45808, 46626, 46872, 47120, 47709, 47880, 49080, 49248, 49476, 50220, 50716, 51534, 52080, 53010, 53865, 54397, 55215, 56544, 57260, 57456, 58590, 58896, 61560, 61845, 62168, 62496, 63395, 63612, 63840, 65440, 65968, 66258, 66960, 68712, 69939, 70308, 70680, 71820, 73620, 74214, 76074, 77301, 77710, 78120, 79515, 80352, 82080, 82460, 84816, 85890, 86184, 87885, 88344, 88753, 90720, 91616, 93252, 93744, 94240, 95418, 95760, 98160, 98952, 100440, 101432, 103068, 104160, 106020, 107730, 108794, 110430, 111321, 114111, 114520, 114912, 116565, 117180, 117792, 123120, 123690, 124336, 126790, 127224, 128835, 131936, 132516, 133920, 137424, 139878, 140616, 141360, 143640, 147240, 148428, 152148, 154602, 155420, 156240, 159030, 163191, 164920, 165645, 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861840, 870352, 883440, 887530, 890568, 912888, 927612, 932520, 937440, 954180, 963604, 979146, 989520, 1014320, 1026999, 1030680, 1049085, 1060128, 1065036, 1087940, 1113210, 1119024, 1141110, 1159515, 1187424, 1204505, 1217184, 1236816, 1243360, 1258902, 1272240, 1305528, 1325160, 1331295, 1335852, 1369332, 1374240, 1398780, 1406160, 1420048, 1445406, 1468719, 1484280, 1521480, 1526688, 1546020, 1597554, 1631910, 1669815, 1678536, 1686307, 1711665, 1723680, 1740704, 1766880, 1775060, 1781136, 1825776, 1855224, 1865040, 1908360, 1927208, 1958292, 1979040, 2028640, 2053998, 2061360, 2098170, 2130072, 2168109, 2175880, 2226420, 2238048, 2282220, 2319030, 2396331, 2409010, 2447865, 2473632, 2517804, 2544480, 2611056, 2650320, 2662590, 2671704, 2738664, 2797560, 2812320, 2840096, 2890812, 2937438, 2968560, 3042960, 3092040, 3147255, 3195108, 3263820, 3339630, 3357072, 3372614, 3423330, 3550120, 3562272, 3613515, 3651552, 3710448, 3730080, 3816720, 3854416, 3916584, 3993885, 4107996, 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25560864, 26017308, 26110560, 26717040, 26980912, 27386640, 28755972, 28908120, 29374380, 30353526, 31951080, 32521635, 32863968, 33570720, 33726140, 34689744, 35249256, 35944965, 37104480, 38341296, 38544160, 39025962, 39165840, 40471368, 41079960, 42601440, 43362180, 44061570, 45530289, 46999008, 47926620, 50356080, 50589210, 52034616, 53434080, 53961824, 54773280, 57511944, 57816240, 58748760, 60707052, 63902160, 65043270, 67452280, 69379488, 70498512, 71889930, 75883815, 76682592, 78051924, 78331680, 80942736, 82159920, 86724360, 88123140, 91060578, 95853240, 97564905, 100712160, 101178420, 104069232, 115023888, 115632480, 117497520, 121414104, 127804320, 130086540, 134904560, 136590867, 140997024, 143779860, 151767630, 156103848, 161885472, 164319840, 173448720, 176246280, 182121156, 191706480, 195129810, 202356840, 208138464, 227651445, 230047776, 234995040, 242828208, 260173080, 269809120, 273181734, 287559720, 303535260, 312207696, 346897440, 352492560, 364242312, 383412960, 390259620, 404713680, 455302890, 485656416, 520346160, 546363468, 575119440, 607070520, 624415392, 682954335, 704985120, 728484624, 780519240, 809427360, 910605780, 1040692320, 1092726936, 1150238880, 1214141040, 1365908670, 1456969248, 1561038480, 1821211560, 2185453872, 2428282080, 2731817340, 3122076960, 3642423120, 4370907744, 5463634680, 7284846240, 10927269360, 21854538720]

約数ペア:

[(1, 21854538720), (2, 10927269360), (3, 7284846240), (4, 5463634680), (5, 4370907744), (6, 3642423120), (7, 3122076960), (8, 2731817340), (9, 2428282080), (10, 2185453872), (12, 1821211560), (14, 1561038480), (15, 1456969248), (16, 1365908670), (18, 1214141040), (19, 1150238880), (20, 1092726936), (21, 1040692320), (24, 910605780), (27, 809427360), (28, 780519240), (30, 728484624), (31, 704985120), (32, 682954335), (35, 624415392), (36, 607070520), (38, 575119440), (40, 546363468), (42, 520346160), (45, 485656416), (48, 455302890), (54, 404713680), (56, 390259620), (57, 383412960), (60, 364242312), (62, 352492560), (63, 346897440), (70, 312207696), (72, 303535260), (76, 287559720), (80, 273181734), (81, 269809120), (84, 260173080), (90, 242828208), (93, 234995040), (95, 230047776), (96, 227651445), (105, 208138464), (108, 202356840), (112, 195129810), (114, 191706480), (120, 182121156), (124, 176246280), (126, 173448720), (133, 164319840), (135, 161885472), (140, 156103848), (144, 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(2016, 10840545), (2045, 10686816), (2052, 10650360), (2128, 10269990), (2160, 10117842), (2170, 10071216), (2232, 9791460), (2268, 9636040), (2280, 9585324), (2356, 9276120), (2394, 9128880), (2454, 8905680), (2480, 8812314), (2511, 8703520), (2520, 8672436), (2565, 8520288), (2592, 8431535), (2604, 8392680), (2660, 8215992), (2736, 7987770), (2790, 7833168), (2835, 7708832), (2863, 7633440), (2945, 7420896), (2976, 7343595), (3024, 7227030), (3040, 7188993), (3078, 7100240), (3192, 6846660), (3240, 6745228), (3255, 6714144), (3272, 6679260), (3348, 6527640), (3360, 6504327), (3420, 6390216), (3472, 6294510), (3534, 6184080), (3591, 6085920), (3681, 5937120), (3720, 5874876), (3780, 5781624), (3906, 5595120), (3990, 5477328), (4090, 5343408), (4104, 5325180), (4123, 5300640), (4185, 5222112), (4256, 5134995), (4320, 5058921), (4340, 5035608), (4464, 4895730), (4536, 4818020), (4560, 4792662), (4712, 4638060), (4788, 4564440), (4908, 4452840), (4960, 4406157), (5022, 4351760), (5040, 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(55215, 395808), (56544, 386505), (57260, 381672), (57456, 380370), (58590, 373008), (58896, 371070), (61560, 355012), (61845, 353376), (62168, 351540), (62496, 349695), (63395, 344736), (63612, 343560), (63840, 342333), (65440, 333963), (65968, 331290), (66258, 329840), (66960, 326382), (68712, 318060), (69939, 312480), (70308, 310840), (70680, 309204), (71820, 304296), (73620, 296856), (74214, 294480), (76074, 287280), (77301, 282720), (77710, 281232), (78120, 279756), (79515, 274848), (80352, 271985), (82080, 266259), (82460, 265032), (84816, 257670), (85890, 254448), (86184, 253580), (87885, 248672), (88344, 247380), (88753, 246240), (90720, 240901), (91616, 238545), (93252, 234360), (93744, 233130), (94240, 231903), (95418, 229040), (95760, 228222), (98160, 222642), (98952, 220860), (100440, 217588), (101432, 215460), (103068, 212040), (104160, 209817), (106020, 206136), (107730, 202864), (108794, 200880), (110430, 197904), (111321, 196320), (114111, 191520), (114520, 190836), (114912, 190185), (116565, 187488), (117180, 186504), (117792, 185535), (123120, 177506), (123690, 176688), (124336, 175770), (126790, 172368), (127224, 171780), (128835, 169632), (131936, 165645), (132516, 164920), (133920, 163191), (137424, 159030), (139878, 156240), (140616, 155420), (141360, 154602), (143640, 152148), (147240, 148428)]