20417359872

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 624

約数和(自身を含む): 72877620480

約数和(自身を除く): 52460260608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 32, 38, 39, 42, 48, 52, 56, 57, 62, 64, 76, 78, 84, 91, 93, 96, 104, 112, 114, 124, 128, 133, 152, 156, 168, 182, 186, 192, 208, 217, 224, 228, 247, 248, 256, 266, 273, 304, 312, 336, 364, 372, 384, 399, 403, 416, 434, 448, 456, 494, 496, 512, 532, 546, 589, 608, 624, 651, 672, 728, 741, 744, 768, 798, 806, 832, 868, 896, 912, 961, 988, 992, 1024, 1064, 1092, 1178, 1209, 1216, 1248, 1302, 1344, 1456, 1482, 1488, 1536, 1596, 1612, 1664, 1729, 1736, 1767, 1792, 1824, 1922, 1976, 1984, 2048, 2128, 2184, 2356, 2418, 2432, 2496, 2604, 2688, 2821, 2883, 2912, 2964, 2976, 3072, 3192, 3224, 3328, 3458, 3472, 3534, 3584, 3648, 3844, 3952, 3968, 4096, 4123, 4256, 4368, 4712, 4836, 4864, 4992, 5187, 5208, 5376, 5642, 5766, 5824, 5928, 5952, 6144, 6384, 6448, 6656, 6727, 6916, 6944, 7068, 7168, 7296, 7657, 7688, 7904, 7936, 8246, 8463, 8512, 8736, 9424, 9672, 9728, 9984, 10374, 10416, 10752, 11284, 11532, 11648, 11856, 11904, 12288, 12369, 12493, 12768, 12896, 13312, 13454, 13832, 13888, 14136, 14336, 14592, 15314, 15376, 15808, 15872, 16492, 16926, 17024, 17472, 18259, 18848, 19344, 19456, 19968, 20181, 20748, 20832, 21504, 22568, 22971, 23064, 23296, 23712, 23808, 24738, 24986, 25536, 25792, 26624, 26908, 27664, 27776, 28272, 28672, 29184, 30628, 30752, 31616, 31744, 32984, 33852, 34048, 34944, 36518, 37479, 37696, 38688, 38912, 39936, 40362, 41496, 41664, 43008, 45136, 45942, 46128, 46592, 47424, 47616, 49476, 49972, 51072, 51584, 53248, 53599, 53816, 54777, 55328, 55552, 56544, 58368, 61256, 61504, 63232, 63488, 65968, 67704, 68096, 69888, 73036, 74958, 75392, 77376, 77824, 79872, 80724, 82992, 83328, 86016, 87451, 90272, 91884, 92256, 93184, 94848, 95232, 98952, 99944, 102144, 103168, 107198, 107632, 109554, 110656, 111104, 113088, 116736, 122512, 123008, 126464, 126976, 127813, 131936, 135408, 136192, 139776, 146072, 149916, 150784, 154752, 159744, 160797, 161448, 165984, 166656, 174902, 180544, 183768, 184512, 186368, 189696, 190464, 197904, 199888, 204288, 206336, 214396, 215264, 219108, 221312, 222208, 226176, 233472, 237367, 245024, 246016, 252928, 255626, 262353, 263872, 270816, 272384, 279552, 292144, 299832, 301568, 309504, 321594, 322896, 331968, 333312, 349804, 361088, 367536, 369024, 372736, 379392, 380928, 383439, 395808, 399776, 408576, 412672, 428792, 430528, 438216, 442624, 444416, 452352, 474734, 490048, 492032, 505856, 511252, 524706, 527744, 541632, 544768, 559104, 584288, 599664, 603136, 619008, 643188, 645792, 663936, 666624, 699608, 712101, 722176, 735072, 738048, 758784, 766878, 791616, 799552, 817152, 825344, 857584, 861056, 876432, 885248, 888832, 904704, 949468, 980096, 984064, 1011712, 1022504, 1049412, 1055488, 1083264, 1118208, 1168576, 1199328, 1206272, 1238016, 1286376, 1291584, 1327872, 1333248, 1399216, 1424202, 1444352, 1470144, 1476096, 1517568, 1533756, 1583232, 1599104, 1634304, 1650688, 1661569, 1715168, 1722112, 1752864, 1770496, 1809408, 1898936, 1960192, 1968128, 2045008, 2098824, 2110976, 2166528, 2337152, 2398656, 2412544, 2476032, 2572752, 2583168, 2655744, 2666496, 2798432, 2848404, 2888704, 2940288, 2952192, 3035136, 3067512, 3166464, 3198208, 3323138, 3430336, 3444224, 3505728, 3540992, 3618816, 3797872, 3920384, 3936256, 4090016, 4197648, 4221952, 4333056, 4674304, 4797312, 4952064, 4984707, 5145504, 5166336, 5311488, 5596864, 5696808, 5777408, 5880576, 5904384, 6135024, 6332928, 6396416, 6646276, 6860672, 6888448, 7011456, 7081984, 7237632, 7595744, 7840768, 8180032, 8395296, 8443904, 8666112, 9348608, 9594624, 9969414, 10291008, 10332672, 10622976, 11193728, 11393616, 11554816, 11761152, 11808768, 12270048, 12665856, 12792832, 13292552, 13721344, 13776896, 14022912, 15191488, 15681536, 16360064, 16790592, 16887808, 17332224, 18697216, 19189248, 19938828, 20582016, 20665344, 21245952, 22387456, 22787232, 23522304, 24540096, 25331712, 25585664, 26585104, 27442688, 27553792, 28045824, 30382976, 31363072, 32720128, 33581184, 34664448, 37394432, 38378496, 39877656, 41164032, 41330688, 44774912, 45574464, 47044608, 49080192, 50663424, 51171328, 53170208, 54885376, 56091648, 60765952, 65440256, 67162368, 74788864, 76756992, 79755312, 82328064, 82661376, 89549824, 91148928, 94089216, 98160384, 106340416, 109770752, 112183296, 121531904, 130880512, 134324736, 153513984, 159510624, 164656128, 179099648, 182297856, 196320768, 212680832, 219541504, 224366592, 243063808, 261761024, 268649472, 319021248, 329312256, 358199296, 364595712, 392641536, 425361664, 486127616, 523522048, 537298944, 638042496, 658624512, 729191424, 785283072, 850723328, 972255232, 1074597888, 1276084992, 1458382848, 1570566144, 1701446656, 2552169984, 2916765696, 3402893312, 5104339968, 6805786624, 10208679936, 20417359872]

約数ペア:

[(1, 20417359872), (2, 10208679936), (3, 6805786624), (4, 5104339968), (6, 3402893312), (7, 2916765696), (8, 2552169984), (12, 1701446656), (13, 1570566144), (14, 1458382848), (16, 1276084992), (19, 1074597888), (21, 972255232), (24, 850723328), (26, 785283072), (28, 729191424), (31, 658624512), (32, 638042496), (38, 537298944), (39, 523522048), (42, 486127616), (48, 425361664), (52, 392641536), (56, 364595712), (57, 358199296), (62, 329312256), (64, 319021248), (76, 268649472), (78, 261761024), (84, 243063808), (91, 224366592), (93, 219541504), (96, 212680832), (104, 196320768), (112, 182297856), (114, 179099648), (124, 164656128), (128, 159510624), (133, 153513984), (152, 134324736), (156, 130880512), (168, 121531904), (182, 112183296), (186, 109770752), (192, 106340416), (208, 98160384), (217, 94089216), (224, 91148928), (228, 89549824), (247, 82661376), (248, 82328064), (256, 79755312), (266, 76756992), (273, 74788864), (304, 67162368), (312, 65440256), (336, 60765952), (364, 56091648), (372, 54885376), (384, 53170208), (399, 51171328), (403, 50663424), (416, 49080192), (434, 47044608), (448, 45574464), (456, 44774912), (494, 41330688), (496, 41164032), (512, 39877656), (532, 38378496), (546, 37394432), (589, 34664448), (608, 33581184), (624, 32720128), (651, 31363072), (672, 30382976), (728, 28045824), (741, 27553792), (744, 27442688), (768, 26585104), (798, 25585664), (806, 25331712), (832, 24540096), (868, 23522304), (896, 22787232), (912, 22387456), (961, 21245952), (988, 20665344), (992, 20582016), (1024, 19938828), (1064, 19189248), (1092, 18697216), (1178, 17332224), (1209, 16887808), (1216, 16790592), (1248, 16360064), (1302, 15681536), (1344, 15191488), (1456, 14022912), (1482, 13776896), (1488, 13721344), (1536, 13292552), (1596, 12792832), (1612, 12665856), (1664, 12270048), (1729, 11808768), (1736, 11761152), (1767, 11554816), (1792, 11393616), (1824, 11193728), (1922, 10622976), (1976, 10332672), (1984, 10291008), (2048, 9969414), (2128, 9594624), (2184, 9348608), (2356, 8666112), (2418, 8443904), (2432, 8395296), (2496, 8180032), (2604, 7840768), (2688, 7595744), (2821, 7237632), (2883, 7081984), (2912, 7011456), (2964, 6888448), (2976, 6860672), (3072, 6646276), (3192, 6396416), (3224, 6332928), (3328, 6135024), (3458, 5904384), (3472, 5880576), (3534, 5777408), (3584, 5696808), (3648, 5596864), (3844, 5311488), (3952, 5166336), (3968, 5145504), (4096, 4984707), (4123, 4952064), (4256, 4797312), (4368, 4674304), (4712, 4333056), (4836, 4221952), (4864, 4197648), (4992, 4090016), (5187, 3936256), (5208, 3920384), (5376, 3797872), (5642, 3618816), (5766, 3540992), (5824, 3505728), (5928, 3444224), (5952, 3430336), (6144, 3323138), (6384, 3198208), (6448, 3166464), (6656, 3067512), (6727, 3035136), (6916, 2952192), (6944, 2940288), (7068, 2888704), (7168, 2848404), (7296, 2798432), (7657, 2666496), (7688, 2655744), (7904, 2583168), (7936, 2572752), (8246, 2476032), (8463, 2412544), (8512, 2398656), (8736, 2337152), (9424, 2166528), (9672, 2110976), (9728, 2098824), (9984, 2045008), (10374, 1968128), (10416, 1960192), (10752, 1898936), (11284, 1809408), (11532, 1770496), (11648, 1752864), (11856, 1722112), (11904, 1715168), (12288, 1661569), (12369, 1650688), (12493, 1634304), (12768, 1599104), (12896, 1583232), (13312, 1533756), (13454, 1517568), (13832, 1476096), (13888, 1470144), (14136, 1444352), (14336, 1424202), (14592, 1399216), (15314, 1333248), (15376, 1327872), (15808, 1291584), (15872, 1286376), (16492, 1238016), (16926, 1206272), (17024, 1199328), (17472, 1168576), (18259, 1118208), (18848, 1083264), (19344, 1055488), (19456, 1049412), (19968, 1022504), (20181, 1011712), (20748, 984064), (20832, 980096), (21504, 949468), (22568, 904704), (22971, 888832), (23064, 885248), (23296, 876432), (23712, 861056), (23808, 857584), (24738, 825344), (24986, 817152), (25536, 799552), (25792, 791616), (26624, 766878), (26908, 758784), (27664, 738048), (27776, 735072), (28272, 722176), (28672, 712101), (29184, 699608), (30628, 666624), (30752, 663936), (31616, 645792), (31744, 643188), (32984, 619008), (33852, 603136), (34048, 599664), (34944, 584288), (36518, 559104), (37479, 544768), (37696, 541632), (38688, 527744), (38912, 524706), (39936, 511252), (40362, 505856), (41496, 492032), (41664, 490048), (43008, 474734), (45136, 452352), (45942, 444416), (46128, 442624), (46592, 438216), (47424, 430528), (47616, 428792), (49476, 412672), (49972, 408576), (51072, 399776), (51584, 395808), (53248, 383439), (53599, 380928), (53816, 379392), (54777, 372736), (55328, 369024), (55552, 367536), (56544, 361088), (58368, 349804), (61256, 333312), (61504, 331968), (63232, 322896), (63488, 321594), (65968, 309504), (67704, 301568), (68096, 299832), (69888, 292144), (73036, 279552), (74958, 272384), (75392, 270816), (77376, 263872), (77824, 262353), (79872, 255626), (80724, 252928), (82992, 246016), (83328, 245024), (86016, 237367), (87451, 233472), (90272, 226176), (91884, 222208), (92256, 221312), (93184, 219108), (94848, 215264), (95232, 214396), (98952, 206336), (99944, 204288), (102144, 199888), (103168, 197904), (107198, 190464), (107632, 189696), (109554, 186368), (110656, 184512), (111104, 183768), (113088, 180544), (116736, 174902), (122512, 166656), (123008, 165984), (126464, 161448), (126976, 160797), (127813, 159744), (131936, 154752), (135408, 150784), (136192, 149916), (139776, 146072)]