20291242608

素因数分解:

$2^4\times 3^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2784

約数の個数: 420

約数和(自身を含む): 73869548088

約数和(自身を除く): 53578305480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 162, 168, 182, 189, 196, 208, 216, 234, 243, 252, 273, 294, 312, 324, 336, 351, 364, 378, 392, 432, 441, 468, 486, 504, 546, 567, 588, 624, 637, 648, 702, 728, 729, 756, 784, 819, 882, 936, 972, 1008, 1053, 1092, 1134, 1176, 1274, 1296, 1323, 1404, 1456, 1458, 1512, 1638, 1701, 1764, 1872, 1911, 1944, 2106, 2184, 2268, 2352, 2457, 2548, 2646, 2731, 2808, 2916, 3024, 3159, 3276, 3402, 3528, 3822, 3888, 3969, 4212, 4368, 4536, 4914, 5096, 5103, 5292, 5462, 5616, 5733, 5832, 6318, 6552, 6804, 7056, 7371, 7644, 7938, 8193, 8424, 9072, 9477, 9828, 10192, 10206, 10584, 10924, 11466, 11664, 11907, 12636, 13104, 13608, 14742, 15288, 15876, 16386, 16848, 17199, 18954, 19117, 19656, 20412, 21168, 21848, 22113, 22932, 23814, 24579, 25272, 27216, 29484, 30576, 31752, 32772, 34398, 35503, 35721, 37908, 38234, 39312, 40824, 43696, 44226, 45864, 47628, 49158, 50544, 51597, 57351, 58968, 63504, 65544, 66339, 68796, 71006, 71442, 73737, 75816, 76468, 81648, 88452, 91728, 95256, 98316, 103194, 106509, 114702, 117936, 131088, 132678, 133819, 137592, 142012, 142884, 147474, 151632, 152936, 154791, 172053, 176904, 190512, 196632, 206388, 213018, 221211, 229404, 248521, 265356, 267638, 275184, 284024, 285768, 294948, 305872, 309582, 319527, 344106, 353808, 393264, 401457, 412776, 426036, 442422, 458808, 464373, 497042, 516159, 530712, 535276, 568048, 571536, 589896, 619164, 639054, 663633, 688212, 745563, 802914, 825552, 852072, 884844, 917616, 928746, 958581, 994084, 1032318, 1061424, 1070552, 1179792, 1204371, 1238328, 1278108, 1327266, 1376424, 1491126, 1548477, 1605828, 1704144, 1739647, 1769688, 1857492, 1917162, 1988168, 1990899, 2064636, 2141104, 2236689, 2408742, 2476656, 2556216, 2654532, 2752848, 2875743, 2982252, 3096954, 3211656, 3479294, 3539376, 3613113, 3714984, 3834324, 3976336, 3981798, 4129272, 4473378, 4645431, 4817484, 5112432, 5218941, 5309064, 5751486, 5964504, 6193908, 6423312, 6710067, 6958588, 7226226, 7429968, 7668648, 7963596, 8258544, 8627229, 8946756, 9290862, 9634968, 10437882, 10618128, 10839339, 11502972, 11929008, 12387816, 13420134, 13917176, 13936293, 14452452, 15337296, 15656823, 15927192, 17254458, 17893512, 18581724, 19269936, 20130201, 20875764, 21678678, 23005944, 24775632, 25881687, 26840268, 27834352, 27872586, 28904904, 31313646, 31854384, 32518017, 34508916, 35787024, 37163448, 40260402, 41751528, 43357356, 46011888, 46970469, 51763374, 53680536, 55745172, 57809808, 60390603, 62627292, 65036034, 69017832, 74326896, 80520804, 83503056, 86714712, 93940938, 97554051, 103526748, 107361072, 111490344, 120781206, 125254584, 130072068, 138035664, 140911407, 161041608, 173429424, 181171809, 187881876, 195108102, 207053496, 222980688, 241562412, 250509168, 260144136, 281822814, 322083216, 362343618, 375763752, 390216204, 414106992, 422734221, 483124824, 520288272, 563645628, 724687236, 751527504, 780432408, 845468442, 966249648, 1127291256, 1268202663, 1449374472, 1560864816, 1690936884, 2254582512, 2536405326, 2898748944, 3381873768, 5072810652, 6763747536, 10145621304, 20291242608]

約数ペア:

[(1, 20291242608), (2, 10145621304), (3, 6763747536), (4, 5072810652), (6, 3381873768), (7, 2898748944), (8, 2536405326), (9, 2254582512), (12, 1690936884), (13, 1560864816), (14, 1449374472), (16, 1268202663), (18, 1127291256), (21, 966249648), (24, 845468442), (26, 780432408), (27, 751527504), (28, 724687236), (36, 563645628), (39, 520288272), (42, 483124824), (48, 422734221), (49, 414106992), (52, 390216204), (54, 375763752), (56, 362343618), (63, 322083216), (72, 281822814), (78, 260144136), (81, 250509168), (84, 241562412), (91, 222980688), (98, 207053496), (104, 195108102), (108, 187881876), (112, 181171809), (117, 173429424), (126, 161041608), (144, 140911407), (147, 138035664), (156, 130072068), (162, 125254584), (168, 120781206), (182, 111490344), (189, 107361072), (196, 103526748), (208, 97554051), (216, 93940938), (234, 86714712), (243, 83503056), (252, 80520804), (273, 74326896), (294, 69017832), (312, 65036034), (324, 62627292), (336, 60390603), (351, 57809808), (364, 55745172), (378, 53680536), (392, 51763374), (432, 46970469), (441, 46011888), (468, 43357356), (486, 41751528), (504, 40260402), (546, 37163448), (567, 35787024), (588, 34508916), (624, 32518017), (637, 31854384), (648, 31313646), (702, 28904904), (728, 27872586), (729, 27834352), (756, 26840268), (784, 25881687), (819, 24775632), (882, 23005944), (936, 21678678), (972, 20875764), (1008, 20130201), (1053, 19269936), (1092, 18581724), (1134, 17893512), (1176, 17254458), (1274, 15927192), (1296, 15656823), (1323, 15337296), (1404, 14452452), (1456, 13936293), (1458, 13917176), (1512, 13420134), (1638, 12387816), (1701, 11929008), (1764, 11502972), (1872, 10839339), (1911, 10618128), (1944, 10437882), (2106, 9634968), (2184, 9290862), (2268, 8946756), (2352, 8627229), (2457, 8258544), (2548, 7963596), (2646, 7668648), (2731, 7429968), (2808, 7226226), (2916, 6958588), (3024, 6710067), (3159, 6423312), (3276, 6193908), (3402, 5964504), (3528, 5751486), (3822, 5309064), (3888, 5218941), (3969, 5112432), (4212, 4817484), (4368, 4645431), (4536, 4473378), (4914, 4129272), (5096, 3981798), (5103, 3976336), (5292, 3834324), (5462, 3714984), (5616, 3613113), (5733, 3539376), (5832, 3479294), (6318, 3211656), (6552, 3096954), (6804, 2982252), (7056, 2875743), (7371, 2752848), (7644, 2654532), (7938, 2556216), (8193, 2476656), (8424, 2408742), (9072, 2236689), (9477, 2141104), (9828, 2064636), (10192, 1990899), (10206, 1988168), (10584, 1917162), (10924, 1857492), (11466, 1769688), (11664, 1739647), (11907, 1704144), (12636, 1605828), (13104, 1548477), (13608, 1491126), (14742, 1376424), (15288, 1327266), (15876, 1278108), (16386, 1238328), (16848, 1204371), (17199, 1179792), (18954, 1070552), (19117, 1061424), (19656, 1032318), (20412, 994084), (21168, 958581), (21848, 928746), (22113, 917616), (22932, 884844), (23814, 852072), (24579, 825552), (25272, 802914), (27216, 745563), (29484, 688212), (30576, 663633), (31752, 639054), (32772, 619164), (34398, 589896), (35503, 571536), (35721, 568048), (37908, 535276), (38234, 530712), (39312, 516159), (40824, 497042), (43696, 464373), (44226, 458808), (45864, 442422), (47628, 426036), (49158, 412776), (50544, 401457), (51597, 393264), (57351, 353808), (58968, 344106), (63504, 319527), (65544, 309582), (66339, 305872), (68796, 294948), (71006, 285768), (71442, 284024), (73737, 275184), (75816, 267638), (76468, 265356), (81648, 248521), (88452, 229404), (91728, 221211), (95256, 213018), (98316, 206388), (103194, 196632), (106509, 190512), (114702, 176904), (117936, 172053), (131088, 154791), (132678, 152936), (133819, 151632), (137592, 147474), (142012, 142884)]