21557089008

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:120

約数の個数: 960

約数和(自身を含む): 84661248000

約数和(自身を除く): 63104158992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 31, 36, 38, 39, 42, 48, 49, 52, 54, 56, 57, 62, 63, 72, 76, 78, 84, 91, 93, 98, 104, 108, 112, 114, 117, 124, 126, 133, 144, 147, 152, 156, 168, 171, 182, 186, 189, 196, 208, 216, 217, 228, 234, 247, 248, 252, 266, 273, 279, 294, 304, 312, 336, 342, 343, 351, 361, 364, 372, 378, 392, 399, 403, 432, 434, 441, 456, 468, 494, 496, 504, 513, 532, 546, 558, 588, 589, 624, 637, 651, 684, 686, 702, 722, 728, 741, 744, 756, 784, 798, 806, 819, 837, 868, 882, 912, 931, 936, 988, 1008, 1026, 1029, 1064, 1083, 1092, 1116, 1176, 1178, 1197, 1209, 1274, 1302, 1323, 1368, 1372, 1404, 1444, 1456, 1482, 1488, 1512, 1519, 1596, 1612, 1638, 1674, 1729, 1736, 1764, 1767, 1862, 1872, 1911, 1953, 1976, 2052, 2058, 2128, 2166, 2184, 2223, 2232, 2352, 2356, 2394, 2418, 2457, 2527, 2548, 2604, 2646, 2736, 2744, 2793, 2808, 2821, 2888, 2964, 3024, 3038, 3087, 3192, 3224, 3249, 3276, 3348, 3458, 3472, 3528, 3534, 3591, 3627, 3724, 3822, 3906, 3952, 4104, 4116, 4123, 4332, 4368, 4446, 4459, 4464, 4557, 4693, 4712, 4788, 4836, 4914, 5054, 5096, 5187, 5208, 5292, 5301, 5488, 5586, 5616, 5642, 5733, 5776, 5859, 5928, 6076, 6174, 6384, 6448, 6498, 6517, 6552, 6669, 6696, 6916, 7056, 7068, 7182, 7254, 7448, 7581, 7644, 7657, 7812, 8208, 8232, 8246, 8379, 8463, 8664, 8892, 8918, 9114, 9261, 9386, 9424, 9576, 9672, 9747, 9828, 10108, 10192, 10374, 10416, 10584, 10602, 10633, 10881, 11172, 11191, 11284, 11466, 11718, 11856, 12103, 12152, 12348, 12369, 12996, 13034, 13104, 13338, 13377, 13392, 13671, 13832, 14079, 14136, 14364, 14508, 14896, 15162, 15288, 15314, 15561, 15624, 15903, 16464, 16492, 16758, 16926, 17199, 17328, 17689, 17784, 17836, 18228, 18522, 18772, 19152, 19344, 19494, 19551, 19656, 19747, 20216, 20748, 21168, 21204, 21266, 21762, 22344, 22382, 22568, 22743, 22932, 22971, 23436, 24206, 24304, 24696, 24738, 25137, 25389, 25992, 26068, 26676, 26754, 27342, 27664, 28158, 28272, 28728, 28861, 29016, 30324, 30576, 30628, 31122, 31248, 31806, 31899, 32851, 32984, 33516, 33573, 33852, 34398, 35378, 35568, 35672, 36309, 36456, 37044, 37107, 37544, 38988, 39102, 39312, 39494, 40131, 40432, 41013, 41496, 42237, 42408, 42532, 43524, 44688, 44764, 45136, 45486, 45864, 45942, 46683, 46872, 48412, 49392, 49476, 50274, 50778, 51984, 52136, 53067, 53352, 53508, 53599, 54684, 56316, 57456, 57722, 58032, 58653, 59241, 60648, 61256, 62244, 63612, 63798, 65702, 65968, 67032, 67146, 67704, 68229, 68796, 68913, 70756, 71344, 72618, 72912, 74088, 74214, 75088, 76167, 77976, 78204, 78337, 78988, 80262, 82026, 82992, 84474, 84721, 84816, 85064, 86583, 87048, 89528, 90972, 91728, 91884, 93366, 93744, 95697, 96824, 98553, 98952, 100548, 100719, 101556, 104272, 106134, 106704, 107016, 107198, 108927, 109368, 111321, 112632, 115444, 117306, 118482, 120393, 121296, 122512, 123823, 124488, 126711, 127224, 127596, 131404, 134064, 134292, 135408, 136458, 137592, 137826, 138229, 141512, 145236, 145483, 148176, 148428, 152334, 155952, 156408, 156674, 157976, 159201, 160524, 160797, 164052, 168948, 169442, 170128, 173166, 174096, 175959, 177723, 179056, 181944, 183768, 186732, 191394, 193648, 197106, 197904, 201096, 201438, 202027, 203112, 206739, 212268, 214032, 214396, 217854, 218736, 222642, 225264, 229957, 230888, 234612, 235011, 236964, 240786, 247646, 248976, 253422, 254163, 254448, 255192, 259749, 262808, 268584, 272916, 275184, 275652, 276458, 283024, 287091, 290472, 290966, 295659, 296856, 302157, 304668, 312816, 313348, 315952, 318402, 321048, 321594, 326781, 328104, 337896, 338884, 346332, 351918, 355446, 363888, 367536, 371469, 373464, 375193, 382788, 394212, 402192, 402876, 404054, 406224, 413478, 414687, 424536, 428792, 435708, 436449, 445284, 459914, 461776, 469224, 470022, 473928, 477603, 481572, 482391, 495292, 506844, 508326, 510384, 519498, 525616, 533169, 537168, 545832, 548359, 551304, 552916, 574182, 580944, 581932, 591318, 593712, 604314, 606081, 609336, 626696, 636804, 642096, 643188, 653562, 656208, 675792, 677768, 689871, 692664, 703836, 705033, 710892, 742938, 746928, 750386, 762489, 765576, 779247, 788424, 805752, 808108, 826956, 829374, 849072, 857584, 871416, 872898, 886977, 890568, 919828, 938448, 940044, 947856, 955206, 963144, 964782, 990584, 1013688, 1016652, 1018381, 1038996, 1066338, 1091664, 1096718, 1102608, 1105832, 1114407, 1125579, 1148364, 1163864, 1182636, 1208628, 1212162, 1218672, 1244061, 1253392, 1273608, 1286376, 1307124, 1309347, 1355536, 1379742, 1385328, 1407672, 1410066, 1421784, 1447173, 1485876, 1500772, 1524978, 1531152, 1558494, 1576848, 1609699, 1611504, 1616216, 1645077, 1653912, 1658748, 1742832, 1745796, 1773954, 1781136, 1818243, 1839656, 1880088, 1910412, 1926288, 1929564, 1981168, 2027376, 2033304, 2036762, 2069613, 2077992, 2115099, 2132676, 2193436, 2211664, 2228814, 2251158, 2287467, 2296728, 2327728, 2365272, 2417256, 2424324, 2488122, 2547216, 2572752, 2614248, 2618694, 2626351, 2759484, 2815344, 2820132, 2843568, 2894346, 2971752, 3001544, 3049956, 3055143, 3116988, 3219398, 3232432, 3290154, 3307824, 3317496, 3343221, 3376737, 3491592, 3547908, 3636486, 3679312, 3732183, 3760176, 3820824, 3838513, 3859128, 3928041, 4066608, 4073524, 4139226, 4155984, 4230198, 4265352, 4386872, 4457628, 4502316, 4574934, 4593456, 4730544, 4829097, 4834512, 4848648, 4935231, 4976244, 5228496, 5237388, 5252702, 5454729, 5518968, 5640264, 5788692, 5943504, 6003088, 6099912, 6110286, 6208839, 6233976, 6438796, 6580308, 6634992, 6686442, 6753474, 6983184, 7095816, 7128667, 7272972, 7464366, 7641648, 7677026, 7718256, 7856082, 7879053, 8147048, 8278452, 8460396, 8530704, 8773744, 8915256, 9004632, 9149868, 9165429, 9658194, 9697296, 9870462, 9952488, 10130211, 10474776, 10505404, 10909458, 11037936, 11280528, 11515539, 11577384, 12199824, 12220572, 12417678, 12467952, 12877592, 13160616, 13372884, 13506948, 14191632, 14257334, 14487291, 14545944, 14805693, 14928732, 15354052, 15712164, 15758106, 16294096, 16556904, 16920792, 17830512, 18009264, 18299736, 18330858, 19316388, 19740924, 19904976, 20260422, 20949552, 21010808, 21386001, 21818916, 23031078, 23154768, 23637159, 24441144, 24835356, 25755184, 26321232, 26745768, 27013896, 27496287, 28514668, 28974582, 29091888, 29611386, 29857464, 30708104, 31424328, 31516212, 33113808, 33841584, 34546617, 36599472, 36661716, 38632776, 39481848, 40520844, 42021616, 42772002, 43461873, 43637832, 46062156, 47274318, 48882288, 49670712, 49900669, 53491536, 54027792, 54992574, 57029336, 57949164, 59222772, 59714928, 61416208, 62848656, 63032424, 64158003, 69093234, 70911477, 73323432, 77265552, 78963696, 81041688, 85544004, 86923746, 87275664, 92124312, 94548636, 99341424, 99801338, 103639851, 109985148, 114058672, 115898328, 118445544, 126064848, 128316006, 138186468, 141822954, 146646864, 149702007, 162083376, 171088008, 173847492, 184248624, 189097272, 192474009, 199602676, 207279702, 219970296, 231796656, 236891088, 256632012, 276372936, 283645908, 299404014, 342176016, 347694984, 378194544, 384948018, 399205352, 414559404, 439940592, 449106021, 513264024, 552745872, 567291816, 598808028, 695389968, 769896036, 798410704, 829118808, 898212042, 1026528048, 1134583632, 1197616056, 1347318063, 1539792072, 1658237616, 1796424084, 2395232112, 2694636126, 3079584144, 3592848168, 5389272252, 7185696336, 10778544504, 21557089008]

約数ペア:

[(1, 21557089008), (2, 10778544504), (3, 7185696336), (4, 5389272252), (6, 3592848168), (7, 3079584144), (8, 2694636126), (9, 2395232112), (12, 1796424084), (13, 1658237616), (14, 1539792072), (16, 1347318063), (18, 1197616056), (19, 1134583632), (21, 1026528048), (24, 898212042), (26, 829118808), (27, 798410704), (28, 769896036), (31, 695389968), (36, 598808028), (38, 567291816), (39, 552745872), (42, 513264024), (48, 449106021), (49, 439940592), (52, 414559404), (54, 399205352), (56, 384948018), (57, 378194544), (62, 347694984), (63, 342176016), (72, 299404014), (76, 283645908), (78, 276372936), (84, 256632012), (91, 236891088), (93, 231796656), (98, 219970296), (104, 207279702), (108, 199602676), (112, 192474009), (114, 189097272), (117, 184248624), (124, 173847492), (126, 171088008), (133, 162083376), (144, 149702007), (147, 146646864), (152, 141822954), (156, 138186468), (168, 128316006), (171, 126064848), (182, 118445544), (186, 115898328), (189, 114058672), (196, 109985148), (208, 103639851), (216, 99801338), (217, 99341424), (228, 94548636), (234, 92124312), (247, 87275664), (248, 86923746), (252, 85544004), (266, 81041688), (273, 78963696), (279, 77265552), (294, 73323432), (304, 70911477), (312, 69093234), (336, 64158003), (342, 63032424), (343, 62848656), (351, 61416208), (361, 59714928), (364, 59222772), (372, 57949164), (378, 57029336), (392, 54992574), (399, 54027792), (403, 53491536), (432, 49900669), (434, 49670712), (441, 48882288), (456, 47274318), (468, 46062156), (494, 43637832), (496, 43461873), (504, 42772002), (513, 42021616), (532, 40520844), (546, 39481848), (558, 38632776), (588, 36661716), (589, 36599472), (624, 34546617), (637, 33841584), (651, 33113808), (684, 31516212), (686, 31424328), (702, 30708104), (722, 29857464), (728, 29611386), (741, 29091888), (744, 28974582), (756, 28514668), (784, 27496287), (798, 27013896), (806, 26745768), (819, 26321232), (837, 25755184), (868, 24835356), (882, 24441144), (912, 23637159), (931, 23154768), (936, 23031078), (988, 21818916), (1008, 21386001), (1026, 21010808), (1029, 20949552), (1064, 20260422), (1083, 19904976), (1092, 19740924), (1116, 19316388), (1176, 18330858), (1178, 18299736), (1197, 18009264), (1209, 17830512), (1274, 16920792), (1302, 16556904), (1323, 16294096), (1368, 15758106), (1372, 15712164), (1404, 15354052), (1444, 14928732), (1456, 14805693), (1482, 14545944), (1488, 14487291), (1512, 14257334), (1519, 14191632), (1596, 13506948), (1612, 13372884), (1638, 13160616), (1674, 12877592), (1729, 12467952), (1736, 12417678), (1764, 12220572), (1767, 12199824), (1862, 11577384), (1872, 11515539), (1911, 11280528), (1953, 11037936), (1976, 10909458), (2052, 10505404), (2058, 10474776), (2128, 10130211), (2166, 9952488), (2184, 9870462), (2223, 9697296), (2232, 9658194), (2352, 9165429), (2356, 9149868), (2394, 9004632), (2418, 8915256), (2457, 8773744), (2527, 8530704), (2548, 8460396), (2604, 8278452), (2646, 8147048), (2736, 7879053), (2744, 7856082), (2793, 7718256), (2808, 7677026), (2821, 7641648), (2888, 7464366), (2964, 7272972), (3024, 7128667), (3038, 7095816), (3087, 6983184), (3192, 6753474), (3224, 6686442), (3249, 6634992), (3276, 6580308), (3348, 6438796), (3458, 6233976), (3472, 6208839), (3528, 6110286), (3534, 6099912), (3591, 6003088), (3627, 5943504), (3724, 5788692), (3822, 5640264), (3906, 5518968), (3952, 5454729), (4104, 5252702), (4116, 5237388), (4123, 5228496), (4332, 4976244), (4368, 4935231), (4446, 4848648), (4459, 4834512), (4464, 4829097), (4557, 4730544), (4693, 4593456), (4712, 4574934), (4788, 4502316), (4836, 4457628), (4914, 4386872), (5054, 4265352), (5096, 4230198), (5187, 4155984), (5208, 4139226), (5292, 4073524), (5301, 4066608), (5488, 3928041), (5586, 3859128), (5616, 3838513), (5642, 3820824), (5733, 3760176), (5776, 3732183), (5859, 3679312), (5928, 3636486), (6076, 3547908), (6174, 3491592), (6384, 3376737), (6448, 3343221), (6498, 3317496), (6517, 3307824), (6552, 3290154), (6669, 3232432), (6696, 3219398), (6916, 3116988), (7056, 3055143), (7068, 3049956), (7182, 3001544), (7254, 2971752), (7448, 2894346), (7581, 2843568), (7644, 2820132), (7657, 2815344), (7812, 2759484), (8208, 2626351), (8232, 2618694), (8246, 2614248), (8379, 2572752), (8463, 2547216), (8664, 2488122), (8892, 2424324), (8918, 2417256), (9114, 2365272), (9261, 2327728), (9386, 2296728), (9424, 2287467), (9576, 2251158), (9672, 2228814), (9747, 2211664), (9828, 2193436), (10108, 2132676), (10192, 2115099), (10374, 2077992), (10416, 2069613), (10584, 2036762), (10602, 2033304), (10633, 2027376), (10881, 1981168), (11172, 1929564), (11191, 1926288), (11284, 1910412), (11466, 1880088), (11718, 1839656), (11856, 1818243), (12103, 1781136), (12152, 1773954), (12348, 1745796), (12369, 1742832), (12996, 1658748), (13034, 1653912), (13104, 1645077), (13338, 1616216), (13377, 1611504), (13392, 1609699), (13671, 1576848), (13832, 1558494), (14079, 1531152), (14136, 1524978), (14364, 1500772), (14508, 1485876), (14896, 1447173), (15162, 1421784), (15288, 1410066), (15314, 1407672), (15561, 1385328), (15624, 1379742), (15903, 1355536), (16464, 1309347), (16492, 1307124), (16758, 1286376), (16926, 1273608), (17199, 1253392), (17328, 1244061), (17689, 1218672), (17784, 1212162), (17836, 1208628), (18228, 1182636), (18522, 1163864), (18772, 1148364), (19152, 1125579), (19344, 1114407), (19494, 1105832), (19551, 1102608), (19656, 1096718), (19747, 1091664), (20216, 1066338), (20748, 1038996), (21168, 1018381), (21204, 1016652), (21266, 1013688), (21762, 990584), (22344, 964782), (22382, 963144), (22568, 955206), (22743, 947856), (22932, 940044), (22971, 938448), (23436, 919828), (24206, 890568), (24304, 886977), (24696, 872898), (24738, 871416), (25137, 857584), (25389, 849072), (25992, 829374), (26068, 826956), (26676, 808108), (26754, 805752), (27342, 788424), (27664, 779247), (28158, 765576), (28272, 762489), (28728, 750386), (28861, 746928), (29016, 742938), (30324, 710892), (30576, 705033), (30628, 703836), (31122, 692664), (31248, 689871), (31806, 677768), (31899, 675792), (32851, 656208), (32984, 653562), (33516, 643188), (33573, 642096), (33852, 636804), (34398, 626696), (35378, 609336), (35568, 606081), (35672, 604314), (36309, 593712), (36456, 591318), (37044, 581932), (37107, 580944), (37544, 574182), (38988, 552916), (39102, 551304), (39312, 548359), (39494, 545832), (40131, 537168), (40432, 533169), (41013, 525616), (41496, 519498), (42237, 510384), (42408, 508326), (42532, 506844), (43524, 495292), (44688, 482391), (44764, 481572), (45136, 477603), (45486, 473928), (45864, 470022), (45942, 469224), (46683, 461776), (46872, 459914), (48412, 445284), (49392, 436449), (49476, 435708), (50274, 428792), (50778, 424536), (51984, 414687), (52136, 413478), (53067, 406224), (53352, 404054), (53508, 402876), (53599, 402192), (54684, 394212), (56316, 382788), (57456, 375193), (57722, 373464), (58032, 371469), (58653, 367536), (59241, 363888), (60648, 355446), (61256, 351918), (62244, 346332), (63612, 338884), (63798, 337896), (65702, 328104), (65968, 326781), (67032, 321594), (67146, 321048), (67704, 318402), (68229, 315952), (68796, 313348), (68913, 312816), (70756, 304668), (71344, 302157), (72618, 296856), (72912, 295659), (74088, 290966), (74214, 290472), (75088, 287091), (76167, 283024), (77976, 276458), (78204, 275652), (78337, 275184), (78988, 272916), (80262, 268584), (82026, 262808), (82992, 259749), (84474, 255192), (84721, 254448), (84816, 254163), (85064, 253422), (86583, 248976), (87048, 247646), (89528, 240786), (90972, 236964), (91728, 235011), (91884, 234612), (93366, 230888), (93744, 229957), (95697, 225264), (96824, 222642), (98553, 218736), (98952, 217854), (100548, 214396), (100719, 214032), (101556, 212268), (104272, 206739), (106134, 203112), (106704, 202027), (107016, 201438), (107198, 201096), (108927, 197904), (109368, 197106), (111321, 193648), (112632, 191394), (115444, 186732), (117306, 183768), (118482, 181944), (120393, 179056), (121296, 177723), (122512, 175959), (123823, 174096), (124488, 173166), (126711, 170128), (127224, 169442), (127596, 168948), (131404, 164052), (134064, 160797), (134292, 160524), (135408, 159201), (136458, 157976), (137592, 156674), (137826, 156408), (138229, 155952), (141512, 152334), (145236, 148428), (145483, 148176)]