20560419072

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:878

約数の個数: 432

約数和(自身を含む): 67841504640

約数和(自身を除く): 47281085568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 29, 32, 34, 36, 46, 48, 51, 58, 64, 68, 69, 72, 87, 92, 96, 102, 116, 128, 136, 138, 144, 153, 174, 184, 192, 204, 207, 232, 256, 261, 272, 276, 288, 306, 348, 368, 384, 391, 408, 414, 464, 493, 522, 544, 552, 576, 612, 667, 696, 736, 768, 782, 787, 816, 828, 928, 986, 1044, 1088, 1104, 1152, 1173, 1224, 1334, 1392, 1472, 1479, 1564, 1574, 1632, 1656, 1856, 1972, 2001, 2088, 2176, 2208, 2304, 2346, 2361, 2448, 2668, 2784, 2944, 2958, 3128, 3148, 3264, 3312, 3519, 3712, 3944, 4002, 4176, 4352, 4416, 4437, 4692, 4722, 4896, 5336, 5568, 5888, 5916, 6003, 6256, 6296, 6528, 6624, 7038, 7083, 7424, 7888, 8004, 8352, 8832, 8874, 9384, 9444, 9792, 10672, 11136, 11339, 11832, 12006, 12512, 12592, 13056, 13248, 13379, 14076, 14166, 15776, 16008, 16704, 17664, 17748, 18101, 18768, 18888, 19584, 21344, 22272, 22678, 22823, 23664, 24012, 25024, 25184, 26496, 26758, 28152, 28332, 31552, 32016, 33408, 34017, 35496, 36202, 37536, 37776, 39168, 40137, 42688, 45356, 45646, 47328, 48024, 50048, 50368, 52992, 53516, 54303, 56304, 56664, 63104, 64032, 66816, 68034, 68469, 70992, 72404, 75072, 75552, 80274, 85376, 90712, 91292, 94656, 96048, 100096, 100736, 102051, 107032, 108606, 112608, 113328, 120411, 126208, 128064, 136068, 136938, 141984, 144808, 150144, 151104, 160548, 162909, 170752, 181424, 182584, 189312, 192096, 201472, 204102, 205407, 214064, 217212, 225216, 226656, 240822, 256128, 272136, 273876, 283968, 289616, 300288, 302208, 307717, 321096, 325818, 362848, 365168, 378624, 384192, 387991, 408204, 410814, 428128, 434424, 450432, 453312, 481644, 512256, 524929, 544272, 547752, 567936, 579232, 604416, 615434, 642192, 651636, 725696, 730336, 768384, 775982, 816408, 821628, 856256, 868848, 900864, 906624, 923151, 963288, 1049858, 1088544, 1095504, 1135872, 1158464, 1163973, 1230868, 1284384, 1303272, 1451392, 1460672, 1536768, 1551964, 1574787, 1632816, 1643256, 1712512, 1737696, 1813248, 1846302, 1926576, 2099716, 2177088, 2191008, 2316928, 2327946, 2461736, 2568768, 2606544, 2769453, 2902784, 2921344, 3103928, 3149574, 3265632, 3286512, 3425024, 3475392, 3491919, 3692604, 3853152, 4199432, 4354176, 4382016, 4633856, 4655892, 4724361, 4923472, 5137536, 5213088, 5538906, 5842688, 6207856, 6299148, 6531264, 6573024, 6950784, 6983838, 7385208, 7706304, 8398864, 8708352, 8764032, 8923793, 9311784, 9448722, 9846944, 10275072, 10426176, 11077812, 12415712, 12598296, 13062528, 13146048, 13901568, 13967676, 14770416, 15412608, 16797728, 17528064, 17847586, 18623568, 18897444, 19693888, 20852352, 22155624, 24831424, 25196592, 26125056, 26292096, 26771379, 27935352, 29540832, 30825216, 33595456, 35695172, 37247136, 37794888, 39387776, 41704704, 44311248, 49662848, 50393184, 52584192, 53542758, 55870704, 59081664, 67190912, 71390344, 74494272, 75589776, 78775552, 80314137, 88622496, 99325696, 100786368, 107085516, 111741408, 118163328, 134381824, 142780688, 148988544, 151179552, 160628274, 177244992, 201572736, 214171032, 223482816, 236326656, 285561376, 297977088, 302359104, 321256548, 354489984, 403145472, 428342064, 446965632, 571122752, 604718208, 642513096, 708979968, 856684128, 893931264, 1142245504, 1209436416, 1285026192, 1713368256, 2284491008, 2570052384, 3426736512, 5140104768, 6853473024, 10280209536, 20560419072]

約数ペア:

[(1, 20560419072), (2, 10280209536), (3, 6853473024), (4, 5140104768), (6, 3426736512), (8, 2570052384), (9, 2284491008), (12, 1713368256), (16, 1285026192), (17, 1209436416), (18, 1142245504), (23, 893931264), (24, 856684128), (29, 708979968), (32, 642513096), (34, 604718208), (36, 571122752), (46, 446965632), (48, 428342064), (51, 403145472), (58, 354489984), (64, 321256548), (68, 302359104), (69, 297977088), (72, 285561376), (87, 236326656), (92, 223482816), (96, 214171032), (102, 201572736), (116, 177244992), (128, 160628274), (136, 151179552), (138, 148988544), (144, 142780688), (153, 134381824), (174, 118163328), (184, 111741408), (192, 107085516), (204, 100786368), (207, 99325696), (232, 88622496), (256, 80314137), (261, 78775552), (272, 75589776), (276, 74494272), (288, 71390344), (306, 67190912), (348, 59081664), (368, 55870704), (384, 53542758), (391, 52584192), (408, 50393184), (414, 49662848), (464, 44311248), (493, 41704704), (522, 39387776), (544, 37794888), (552, 37247136), (576, 35695172), (612, 33595456), (667, 30825216), (696, 29540832), (736, 27935352), (768, 26771379), (782, 26292096), (787, 26125056), (816, 25196592), (828, 24831424), (928, 22155624), (986, 20852352), (1044, 19693888), (1088, 18897444), (1104, 18623568), (1152, 17847586), (1173, 17528064), (1224, 16797728), (1334, 15412608), (1392, 14770416), (1472, 13967676), (1479, 13901568), (1564, 13146048), (1574, 13062528), (1632, 12598296), (1656, 12415712), (1856, 11077812), (1972, 10426176), (2001, 10275072), (2088, 9846944), (2176, 9448722), (2208, 9311784), (2304, 8923793), (2346, 8764032), (2361, 8708352), (2448, 8398864), (2668, 7706304), (2784, 7385208), (2944, 6983838), (2958, 6950784), (3128, 6573024), (3148, 6531264), (3264, 6299148), (3312, 6207856), (3519, 5842688), (3712, 5538906), (3944, 5213088), (4002, 5137536), (4176, 4923472), (4352, 4724361), (4416, 4655892), (4437, 4633856), (4692, 4382016), (4722, 4354176), (4896, 4199432), (5336, 3853152), (5568, 3692604), (5888, 3491919), (5916, 3475392), (6003, 3425024), (6256, 3286512), (6296, 3265632), (6528, 3149574), (6624, 3103928), (7038, 2921344), (7083, 2902784), (7424, 2769453), (7888, 2606544), (8004, 2568768), (8352, 2461736), (8832, 2327946), (8874, 2316928), (9384, 2191008), (9444, 2177088), (9792, 2099716), (10672, 1926576), (11136, 1846302), (11339, 1813248), (11832, 1737696), (12006, 1712512), (12512, 1643256), (12592, 1632816), (13056, 1574787), (13248, 1551964), (13379, 1536768), (14076, 1460672), (14166, 1451392), (15776, 1303272), (16008, 1284384), (16704, 1230868), (17664, 1163973), (17748, 1158464), (18101, 1135872), (18768, 1095504), (18888, 1088544), (19584, 1049858), (21344, 963288), (22272, 923151), (22678, 906624), (22823, 900864), (23664, 868848), (24012, 856256), (25024, 821628), (25184, 816408), (26496, 775982), (26758, 768384), (28152, 730336), (28332, 725696), (31552, 651636), (32016, 642192), (33408, 615434), (34017, 604416), (35496, 579232), (36202, 567936), (37536, 547752), (37776, 544272), (39168, 524929), (40137, 512256), (42688, 481644), (45356, 453312), (45646, 450432), (47328, 434424), (48024, 428128), (50048, 410814), (50368, 408204), (52992, 387991), (53516, 384192), (54303, 378624), (56304, 365168), (56664, 362848), (63104, 325818), (64032, 321096), (66816, 307717), (68034, 302208), (68469, 300288), (70992, 289616), (72404, 283968), (75072, 273876), (75552, 272136), (80274, 256128), (85376, 240822), (90712, 226656), (91292, 225216), (94656, 217212), (96048, 214064), (100096, 205407), (100736, 204102), (102051, 201472), (107032, 192096), (108606, 189312), (112608, 182584), (113328, 181424), (120411, 170752), (126208, 162909), (128064, 160548), (136068, 151104), (136938, 150144), (141984, 144808)]