20422505376

素因数分解:

$2^5\times 3^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 1152

約数和(自身を含む): 82188288000

約数和(自身を除く): 61765782624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 31, 32, 36, 38, 39, 42, 48, 49, 52, 54, 56, 57, 62, 63, 72, 76, 78, 81, 84, 91, 93, 96, 98, 104, 108, 112, 114, 117, 124, 126, 133, 144, 147, 152, 156, 162, 168, 171, 182, 186, 189, 196, 208, 216, 217, 224, 228, 234, 243, 247, 248, 252, 266, 273, 279, 288, 294, 304, 312, 324, 336, 342, 343, 351, 364, 372, 378, 392, 399, 403, 416, 432, 434, 441, 456, 468, 486, 494, 496, 504, 513, 532, 546, 558, 567, 588, 589, 608, 624, 637, 648, 651, 672, 684, 686, 702, 728, 741, 744, 756, 784, 798, 806, 819, 837, 864, 868, 882, 912, 931, 936, 972, 988, 992, 1008, 1026, 1029, 1053, 1064, 1092, 1116, 1134, 1176, 1178, 1197, 1209, 1248, 1274, 1296, 1302, 1323, 1368, 1372, 1404, 1456, 1482, 1488, 1512, 1519, 1539, 1568, 1596, 1612, 1638, 1674, 1701, 1729, 1736, 1764, 1767, 1824, 1862, 1872, 1911, 1944, 1953, 1976, 2016, 2052, 2058, 2106, 2128, 2184, 2223, 2232, 2268, 2352, 2356, 2394, 2418, 2457, 2511, 2548, 2592, 2604, 2646, 2736, 2744, 2793, 2808, 2821, 2912, 2964, 2976, 3024, 3038, 3078, 3087, 3159, 3192, 3224, 3276, 3348, 3402, 3458, 3472, 3528, 3534, 3591, 3627, 3724, 3744, 3822, 3888, 3906, 3952, 3969, 4104, 4116, 4123, 4212, 4256, 4368, 4446, 4459, 4464, 4536, 4557, 4617, 4704, 4712, 4788, 4836, 4914, 5022, 5096, 5187, 5208, 5292, 5301, 5472, 5488, 5586, 5616, 5642, 5733, 5859, 5928, 6048, 6076, 6156, 6174, 6318, 6384, 6448, 6517, 6552, 6669, 6696, 6804, 6916, 6944, 7056, 7068, 7182, 7254, 7371, 7448, 7533, 7644, 7657, 7776, 7812, 7904, 7938, 8208, 8232, 8246, 8379, 8424, 8463, 8736, 8892, 8918, 8928, 9072, 9114, 9234, 9261, 9424, 9576, 9672, 9828, 10044, 10192, 10374, 10416, 10584, 10602, 10633, 10773, 10881, 10976, 11172, 11232, 11284, 11466, 11718, 11856, 11907, 12103, 12152, 12312, 12348, 12369, 12636, 12768, 12896, 13034, 13104, 13338, 13377, 13392, 13608, 13671, 13832, 14112, 14136, 14364, 14508, 14742, 14896, 15066, 15288, 15314, 15561, 15624, 15876, 15903, 16416, 16464, 16492, 16758, 16848, 16926, 17199, 17577, 17784, 17836, 18144, 18228, 18468, 18522, 18848, 19152, 19344, 19551, 19656, 19747, 20007, 20088, 20384, 20748, 20832, 21168, 21204, 21266, 21546, 21762, 22113, 22344, 22568, 22932, 22971, 23436, 23712, 23814, 24206, 24304, 24624, 24696, 24738, 25137, 25272, 25389, 26068, 26208, 26676, 26754, 26784, 27216, 27342, 27664, 27783, 28272, 28728, 28861, 29016, 29484, 29792, 30132, 30576, 30628, 31122, 31248, 31752, 31806, 31899, 32319, 32643, 32928, 32984, 33516, 33696, 33852, 34398, 35154, 35568, 35672, 36309, 36456, 36936, 37044, 37107, 38304, 38688, 39102, 39312, 39494, 40014, 40131, 40176, 41013, 41496, 42336, 42408, 42532, 43092, 43524, 44226, 44688, 45136, 45864, 45942, 46683, 46872, 47628, 47709, 48412, 48608, 49248, 49392, 49476, 50274, 50544, 50778, 51597, 52136, 52731, 53352, 53508, 53599, 54432, 54684, 55328, 55566, 56544, 57456, 57722, 58032, 58653, 58968, 59241, 60021, 60264, 61152, 61256, 62244, 62496, 63504, 63612, 63798, 64638, 65286, 65968, 67032, 67704, 68796, 68913, 70308, 71136, 71344, 72618, 72912, 73872, 74088, 74214, 75411, 76167, 78204, 78624, 78988, 80028, 80262, 80352, 82026, 82992, 83349, 84721, 84816, 85064, 86184, 86583, 87048, 88452, 89376, 90272, 91728, 91884, 93366, 93744, 95256, 95418, 95697, 96824, 97929, 98784, 98952, 100548, 101088, 101556, 103194, 104272, 105462, 106704, 107016, 107198, 108927, 109368, 111132, 111321, 114912, 115444, 116064, 117306, 117936, 118482, 120042, 120393, 120528, 122512, 123039, 124488, 127008, 127224, 127596, 129276, 130572, 131936, 134064, 135408, 137592, 137826, 138229, 140049, 140616, 142688, 143127, 145236, 145824, 147744, 148176, 148428, 150822, 152334, 154791, 156408, 157976, 160056, 160524, 160797, 164052, 165984, 166698, 169442, 169632, 170128, 172368, 173166, 174096, 175959, 176904, 177723, 183456, 183768, 186732, 187488, 190512, 190836, 191394, 193648, 195858, 197904, 201096, 202027, 203112, 206388, 206739, 208544, 210924, 213408, 214032, 214396, 217854, 218736, 222264, 222642, 226233, 228501, 230888, 234612, 235872, 236964, 240084, 240786, 241056, 245024, 246078, 248976, 254163, 254448, 255192, 258552, 259749, 261144, 268128, 270816, 275184, 275652, 276458, 280098, 281232, 286254, 287091, 290472, 296352, 296856, 301644, 304668, 309582, 312816, 315952, 320112, 321048, 321594, 326781, 328104, 333396, 333963, 338884, 340256, 344736, 346332, 348192, 351918, 353808, 355446, 361179, 367536, 369117, 373464, 375193, 381024, 381672, 382788, 387296, 391716, 395808, 402192, 404054, 406224, 412776, 413478, 414687, 420147, 421848, 428064, 428792, 435708, 437472, 444528, 445284, 452466, 457002, 461776, 469224, 473928, 480168, 481572, 482391, 492156, 497952, 508326, 508896, 510384, 517104, 519498, 522288, 527877, 533169, 550368, 551304, 552916, 560196, 562464, 572508, 574182, 580944, 593712, 603288, 606081, 609336, 619164, 620217, 625632, 631904, 640224, 642096, 643188, 653562, 656208, 666792, 667926, 677768, 685503, 692664, 703836, 707616, 710892, 722358, 735072, 738234, 746928, 750386, 762489, 763344, 765576, 779247, 783432, 804384, 808108, 812448, 825552, 826956, 829374, 840294, 843696, 857584, 861273, 871416, 889056, 890568, 904932, 914004, 923552, 938448, 947856, 960336, 963144, 964782, 980343, 984312, 1001889, 1016652, 1020768, 1034208, 1038996, 1044576, 1055754, 1066338, 1083537, 1102608, 1105832, 1120392, 1125579, 1145016, 1148364, 1161888, 1187424, 1206576, 1212162, 1218672, 1238328, 1240434, 1244061, 1284192, 1286376, 1307124, 1312416, 1333584, 1335852, 1355536, 1371006, 1385328, 1407672, 1421784, 1444716, 1447173, 1476468, 1493856, 1500772, 1524978, 1526688, 1531152, 1558494, 1566864, 1583631, 1599507, 1616216, 1651104, 1653912, 1658748, 1680588, 1687392, 1715168, 1722546, 1742832, 1781136, 1809864, 1818243, 1828008, 1860651, 1876896, 1895712, 1920672, 1926288, 1929564, 1960686, 1968624, 2003778, 2033304, 2077992, 2111508, 2132676, 2167074, 2205216, 2211664, 2240784, 2251158, 2287467, 2290032, 2296728, 2337741, 2413152, 2424324, 2437344, 2476656, 2480868, 2488122, 2572752, 2583819, 2614248, 2626351, 2667168, 2671704, 2711072, 2742012, 2770656, 2815344, 2843568, 2889432, 2894346, 2941029, 2952936, 3001544, 3049956, 3062304, 3116988, 3133728, 3167262, 3199014, 3232432, 3307824, 3317496, 3361176, 3376737, 3445092, 3485664, 3562272, 3619728, 3636486, 3656016, 3721302, 3732183, 3852576, 3859128, 3921372, 3937248, 4007556, 4066608, 4155984, 4223016, 4265352, 4334148, 4341519, 4423328, 4481568, 4502316, 4574934, 4580064, 4593456, 4675482, 4798521, 4848648, 4953312, 4961736, 4976244, 5145504, 5167638, 5228496, 5252702, 5343408, 5454729, 5484024, 5630688, 5687136, 5778864, 5788692, 5882058, 5905872, 6003088, 6099912, 6233976, 6334524, 6398028, 6464864, 6615648, 6634992, 6722352, 6753474, 6862401, 6890184, 7013223, 7239456, 7272972, 7312032, 7442604, 7464366, 7718256, 7842744, 7879053, 8015112, 8133216, 8311968, 8446032, 8530704, 8668296, 8683038, 9004632, 9149868, 9186912, 9350964, 9597042, 9697296, 9923472, 9952488, 10130211, 10335276, 10456992, 10505404, 10686816, 10909458, 10968048, 11196549, 11557728, 11577384, 11764116, 11811744, 12006176, 12199824, 12467952, 12669048, 12796056, 13024557, 13269984, 13444704, 13506948, 13724802, 13780368, 14026446, 14545944, 14885208, 14928732, 15436512, 15685488, 15758106, 16030224, 16364187, 16892064, 17061408, 17336592, 17366076, 18009264, 18299736, 18701928, 19194084, 19394592, 19846944, 19904976, 20260422, 20587203, 20670552, 21010808, 21818916, 21936096, 22393098, 23154768, 23528232, 23637159, 24399648, 24935904, 25338096, 25592112, 26049114, 27013896, 27449604, 27560736, 28052892, 29091888, 29770416, 29857464, 30390633, 31370976, 31516212, 32060448, 32728374, 33589647, 34673184, 34732152, 36018528, 36599472, 37403856, 38388168, 39809952, 40520844, 41174406, 41341104, 42021616, 43637832, 44786196, 46309536, 47056464, 47274318, 49092561, 50676192, 51184224, 52098228, 54027792, 54899208, 56105784, 58183776, 59540832, 59714928, 60781266, 63032424, 65456748, 67179294, 69464304, 70911477, 73198944, 74807712, 76776336, 81041688, 82348812, 82682208, 84043232, 87275664, 89572392, 91171899, 94112928, 94548636, 98185122, 104196456, 108055584, 109798416, 112211568, 119429856, 121562532, 126064848, 130913496, 134358588, 138928608, 141822954, 153552672, 162083376, 164697624, 174551328, 179144784, 182343798, 189097272, 196370244, 208392912, 212734431, 219596832, 224423136, 243125064, 252129696, 261826992, 268717176, 283645908, 324166752, 329395248, 358289568, 364687596, 378194544, 392740488, 416785824, 425468862, 486250128, 523653984, 537434352, 567291816, 638203293, 658790496, 729375192, 756389088, 785480976, 850937724, 972500256, 1074868704, 1134583632, 1276406586, 1458750384, 1570961952, 1701875448, 2269167264, 2552813172, 2917500768, 3403750896, 5105626344, 6807501792, 10211252688, 20422505376]

約数ペア:

[(1, 20422505376), (2, 10211252688), (3, 6807501792), (4, 5105626344), (6, 3403750896), (7, 2917500768), (8, 2552813172), (9, 2269167264), (12, 1701875448), (13, 1570961952), (14, 1458750384), (16, 1276406586), (18, 1134583632), (19, 1074868704), (21, 972500256), (24, 850937724), (26, 785480976), (27, 756389088), (28, 729375192), (31, 658790496), (32, 638203293), (36, 567291816), (38, 537434352), (39, 523653984), (42, 486250128), (48, 425468862), (49, 416785824), (52, 392740488), (54, 378194544), (56, 364687596), (57, 358289568), (62, 329395248), (63, 324166752), (72, 283645908), (76, 268717176), (78, 261826992), (81, 252129696), (84, 243125064), (91, 224423136), (93, 219596832), (96, 212734431), (98, 208392912), (104, 196370244), (108, 189097272), (112, 182343798), (114, 179144784), (117, 174551328), (124, 164697624), (126, 162083376), (133, 153552672), (144, 141822954), (147, 138928608), (152, 134358588), (156, 130913496), (162, 126064848), (168, 121562532), (171, 119429856), (182, 112211568), (186, 109798416), (189, 108055584), (196, 104196456), (208, 98185122), (216, 94548636), (217, 94112928), (224, 91171899), (228, 89572392), (234, 87275664), (243, 84043232), (247, 82682208), (248, 82348812), (252, 81041688), (266, 76776336), (273, 74807712), (279, 73198944), (288, 70911477), (294, 69464304), (304, 67179294), (312, 65456748), (324, 63032424), (336, 60781266), (342, 59714928), (343, 59540832), (351, 58183776), (364, 56105784), (372, 54899208), (378, 54027792), (392, 52098228), (399, 51184224), (403, 50676192), (416, 49092561), (432, 47274318), (434, 47056464), (441, 46309536), (456, 44786196), (468, 43637832), (486, 42021616), (494, 41341104), (496, 41174406), (504, 40520844), (513, 39809952), (532, 38388168), (546, 37403856), (558, 36599472), (567, 36018528), (588, 34732152), (589, 34673184), (608, 33589647), (624, 32728374), (637, 32060448), (648, 31516212), (651, 31370976), (672, 30390633), (684, 29857464), (686, 29770416), (702, 29091888), (728, 28052892), (741, 27560736), (744, 27449604), (756, 27013896), (784, 26049114), (798, 25592112), (806, 25338096), (819, 24935904), (837, 24399648), (864, 23637159), (868, 23528232), (882, 23154768), (912, 22393098), (931, 21936096), (936, 21818916), (972, 21010808), (988, 20670552), (992, 20587203), (1008, 20260422), (1026, 19904976), (1029, 19846944), (1053, 19394592), (1064, 19194084), (1092, 18701928), (1116, 18299736), (1134, 18009264), (1176, 17366076), (1178, 17336592), (1197, 17061408), (1209, 16892064), (1248, 16364187), (1274, 16030224), (1296, 15758106), (1302, 15685488), (1323, 15436512), (1368, 14928732), (1372, 14885208), (1404, 14545944), (1456, 14026446), (1482, 13780368), (1488, 13724802), (1512, 13506948), (1519, 13444704), (1539, 13269984), (1568, 13024557), (1596, 12796056), (1612, 12669048), (1638, 12467952), (1674, 12199824), (1701, 12006176), (1729, 11811744), (1736, 11764116), (1764, 11577384), (1767, 11557728), (1824, 11196549), (1862, 10968048), (1872, 10909458), (1911, 10686816), (1944, 10505404), (1953, 10456992), (1976, 10335276), (2016, 10130211), (2052, 9952488), (2058, 9923472), (2106, 9697296), (2128, 9597042), (2184, 9350964), (2223, 9186912), (2232, 9149868), (2268, 9004632), (2352, 8683038), (2356, 8668296), (2394, 8530704), (2418, 8446032), (2457, 8311968), (2511, 8133216), (2548, 8015112), (2592, 7879053), (2604, 7842744), (2646, 7718256), (2736, 7464366), (2744, 7442604), (2793, 7312032), (2808, 7272972), (2821, 7239456), (2912, 7013223), (2964, 6890184), (2976, 6862401), (3024, 6753474), (3038, 6722352), (3078, 6634992), (3087, 6615648), (3159, 6464864), (3192, 6398028), (3224, 6334524), (3276, 6233976), (3348, 6099912), (3402, 6003088), (3458, 5905872), (3472, 5882058), (3528, 5788692), (3534, 5778864), (3591, 5687136), (3627, 5630688), (3724, 5484024), (3744, 5454729), (3822, 5343408), (3888, 5252702), (3906, 5228496), (3952, 5167638), (3969, 5145504), (4104, 4976244), (4116, 4961736), (4123, 4953312), (4212, 4848648), (4256, 4798521), (4368, 4675482), (4446, 4593456), (4459, 4580064), (4464, 4574934), (4536, 4502316), (4557, 4481568), (4617, 4423328), (4704, 4341519), (4712, 4334148), (4788, 4265352), (4836, 4223016), (4914, 4155984), (5022, 4066608), (5096, 4007556), (5187, 3937248), (5208, 3921372), (5292, 3859128), (5301, 3852576), (5472, 3732183), (5488, 3721302), (5586, 3656016), (5616, 3636486), (5642, 3619728), (5733, 3562272), (5859, 3485664), (5928, 3445092), (6048, 3376737), (6076, 3361176), (6156, 3317496), (6174, 3307824), (6318, 3232432), (6384, 3199014), (6448, 3167262), (6517, 3133728), (6552, 3116988), (6669, 3062304), (6696, 3049956), (6804, 3001544), (6916, 2952936), (6944, 2941029), (7056, 2894346), (7068, 2889432), (7182, 2843568), (7254, 2815344), (7371, 2770656), (7448, 2742012), (7533, 2711072), (7644, 2671704), (7657, 2667168), (7776, 2626351), (7812, 2614248), (7904, 2583819), (7938, 2572752), (8208, 2488122), (8232, 2480868), (8246, 2476656), (8379, 2437344), (8424, 2424324), (8463, 2413152), (8736, 2337741), (8892, 2296728), (8918, 2290032), (8928, 2287467), (9072, 2251158), (9114, 2240784), (9234, 2211664), (9261, 2205216), (9424, 2167074), (9576, 2132676), (9672, 2111508), (9828, 2077992), (10044, 2033304), (10192, 2003778), (10374, 1968624), (10416, 1960686), (10584, 1929564), (10602, 1926288), (10633, 1920672), (10773, 1895712), (10881, 1876896), (10976, 1860651), (11172, 1828008), (11232, 1818243), (11284, 1809864), (11466, 1781136), (11718, 1742832), (11856, 1722546), (11907, 1715168), (12103, 1687392), (12152, 1680588), (12312, 1658748), (12348, 1653912), (12369, 1651104), (12636, 1616216), (12768, 1599507), (12896, 1583631), (13034, 1566864), (13104, 1558494), (13338, 1531152), (13377, 1526688), (13392, 1524978), (13608, 1500772), (13671, 1493856), (13832, 1476468), (14112, 1447173), (14136, 1444716), (14364, 1421784), (14508, 1407672), (14742, 1385328), (14896, 1371006), (15066, 1355536), (15288, 1335852), (15314, 1333584), (15561, 1312416), (15624, 1307124), (15876, 1286376), (15903, 1284192), (16416, 1244061), (16464, 1240434), (16492, 1238328), (16758, 1218672), (16848, 1212162), (16926, 1206576), (17199, 1187424), (17577, 1161888), (17784, 1148364), (17836, 1145016), (18144, 1125579), (18228, 1120392), (18468, 1105832), (18522, 1102608), (18848, 1083537), (19152, 1066338), (19344, 1055754), (19551, 1044576), (19656, 1038996), (19747, 1034208), (20007, 1020768), (20088, 1016652), (20384, 1001889), (20748, 984312), (20832, 980343), (21168, 964782), (21204, 963144), (21266, 960336), (21546, 947856), (21762, 938448), (22113, 923552), (22344, 914004), (22568, 904932), (22932, 890568), (22971, 889056), (23436, 871416), (23712, 861273), (23814, 857584), (24206, 843696), (24304, 840294), (24624, 829374), (24696, 826956), (24738, 825552), (25137, 812448), (25272, 808108), (25389, 804384), (26068, 783432), (26208, 779247), (26676, 765576), (26754, 763344), (26784, 762489), (27216, 750386), (27342, 746928), (27664, 738234), (27783, 735072), (28272, 722358), (28728, 710892), (28861, 707616), (29016, 703836), (29484, 692664), (29792, 685503), (30132, 677768), (30576, 667926), (30628, 666792), (31122, 656208), (31248, 653562), (31752, 643188), (31806, 642096), (31899, 640224), (32319, 631904), (32643, 625632), (32928, 620217), (32984, 619164), (33516, 609336), (33696, 606081), (33852, 603288), (34398, 593712), (35154, 580944), (35568, 574182), (35672, 572508), (36309, 562464), (36456, 560196), (36936, 552916), (37044, 551304), (37107, 550368), (38304, 533169), (38688, 527877), (39102, 522288), (39312, 519498), (39494, 517104), (40014, 510384), (40131, 508896), (40176, 508326), (41013, 497952), (41496, 492156), (42336, 482391), (42408, 481572), (42532, 480168), (43092, 473928), (43524, 469224), (44226, 461776), (44688, 457002), (45136, 452466), (45864, 445284), (45942, 444528), (46683, 437472), (46872, 435708), (47628, 428792), (47709, 428064), (48412, 421848), (48608, 420147), (49248, 414687), (49392, 413478), (49476, 412776), (50274, 406224), (50544, 404054), (50778, 402192), (51597, 395808), (52136, 391716), (52731, 387296), (53352, 382788), (53508, 381672), (53599, 381024), (54432, 375193), (54684, 373464), (55328, 369117), (55566, 367536), (56544, 361179), (57456, 355446), (57722, 353808), (58032, 351918), (58653, 348192), (58968, 346332), (59241, 344736), (60021, 340256), (60264, 338884), (61152, 333963), (61256, 333396), (62244, 328104), (62496, 326781), (63504, 321594), (63612, 321048), (63798, 320112), (64638, 315952), (65286, 312816), (65968, 309582), (67032, 304668), (67704, 301644), (68796, 296856), (68913, 296352), (70308, 290472), (71136, 287091), (71344, 286254), (72618, 281232), (72912, 280098), (73872, 276458), (74088, 275652), (74214, 275184), (75411, 270816), (76167, 268128), (78204, 261144), (78624, 259749), (78988, 258552), (80028, 255192), (80262, 254448), (80352, 254163), (82026, 248976), (82992, 246078), (83349, 245024), (84721, 241056), (84816, 240786), (85064, 240084), (86184, 236964), (86583, 235872), (87048, 234612), (88452, 230888), (89376, 228501), (90272, 226233), (91728, 222642), (91884, 222264), (93366, 218736), (93744, 217854), (95256, 214396), (95418, 214032), (95697, 213408), (96824, 210924), (97929, 208544), (98784, 206739), (98952, 206388), (100548, 203112), (101088, 202027), (101556, 201096), (103194, 197904), (104272, 195858), (105462, 193648), (106704, 191394), (107016, 190836), (107198, 190512), (108927, 187488), (109368, 186732), (111132, 183768), (111321, 183456), (114912, 177723), (115444, 176904), (116064, 175959), (117306, 174096), (117936, 173166), (118482, 172368), (120042, 170128), (120393, 169632), (120528, 169442), (122512, 166698), (123039, 165984), (124488, 164052), (127008, 160797), (127224, 160524), (127596, 160056), (129276, 157976), (130572, 156408), (131936, 154791), (134064, 152334), (135408, 150822), (137592, 148428), (137826, 148176), (138229, 147744), (140049, 145824), (140616, 145236), (142688, 143127)]