20166739008

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1313

約数の個数: 224

約数和(自身を含む): 59601518592

約数和(自身を除く): 39434779584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 263, 312, 372, 403, 416, 496, 526, 624, 744, 789, 806, 832, 991, 992, 1052, 1209, 1248, 1488, 1578, 1612, 1982, 1984, 2104, 2418, 2496, 2973, 2976, 3156, 3224, 3419, 3964, 4208, 4836, 5946, 5952, 6312, 6448, 6838, 7928, 8153, 8416, 9672, 10257, 11892, 12624, 12883, 12896, 13676, 15856, 16306, 16832, 19344, 20514, 23784, 24459, 25248, 25766, 25792, 27352, 30721, 31712, 32612, 38649, 38688, 41028, 47568, 48918, 50496, 51532, 54704, 61442, 63424, 65224, 77298, 77376, 82056, 92163, 95136, 97836, 103064, 105989, 109408, 122884, 130448, 154596, 164112, 184326, 190272, 195672, 206128, 211978, 218816, 245768, 260633, 260896, 309192, 317967, 328224, 368652, 391344, 399373, 412256, 423956, 491536, 521266, 521792, 618384, 635934, 656448, 737304, 781899, 782688, 798746, 824512, 847912, 983072, 1042532, 1198119, 1236768, 1271868, 1474608, 1563798, 1565376, 1597492, 1695824, 1966144, 2085064, 2396238, 2473536, 2543736, 2949216, 3127596, 3194984, 3388229, 3391648, 4170128, 4792476, 5087472, 5898432, 6255192, 6389968, 6776458, 6783296, 8079623, 8340256, 9584952, 10164687, 10174944, 12510384, 12779936, 13552916, 16159246, 16680512, 19169904, 20329374, 20349888, 24238869, 25020768, 25559872, 27105832, 32318492, 38339808, 40658748, 48477738, 50041536, 54211664, 64636984, 76679616, 81317496, 96955476, 105035099, 108423328, 129273968, 162634992, 193910952, 210070198, 216846656, 258547936, 315105297, 325269984, 387821904, 420140396, 517095872, 630210594, 650539968, 775643808, 840280792, 1260421188, 1551287616, 1680561584, 2520842376, 3361123168, 5041684752, 6722246336, 10083369504, 20166739008]

約数ペア:

[(1, 20166739008), (2, 10083369504), (3, 6722246336), (4, 5041684752), (6, 3361123168), (8, 2520842376), (12, 1680561584), (13, 1551287616), (16, 1260421188), (24, 840280792), (26, 775643808), (31, 650539968), (32, 630210594), (39, 517095872), (48, 420140396), (52, 387821904), (62, 325269984), (64, 315105297), (78, 258547936), (93, 216846656), (96, 210070198), (104, 193910952), (124, 162634992), (156, 129273968), (186, 108423328), (192, 105035099), (208, 96955476), (248, 81317496), (263, 76679616), (312, 64636984), (372, 54211664), (403, 50041536), (416, 48477738), (496, 40658748), (526, 38339808), (624, 32318492), (744, 27105832), (789, 25559872), (806, 25020768), (832, 24238869), (991, 20349888), (992, 20329374), (1052, 19169904), (1209, 16680512), (1248, 16159246), (1488, 13552916), (1578, 12779936), (1612, 12510384), (1982, 10174944), (1984, 10164687), (2104, 9584952), (2418, 8340256), (2496, 8079623), (2973, 6783296), (2976, 6776458), (3156, 6389968), (3224, 6255192), (3419, 5898432), (3964, 5087472), (4208, 4792476), (4836, 4170128), (5946, 3391648), (5952, 3388229), (6312, 3194984), (6448, 3127596), (6838, 2949216), (7928, 2543736), (8153, 2473536), (8416, 2396238), (9672, 2085064), (10257, 1966144), (11892, 1695824), (12624, 1597492), (12883, 1565376), (12896, 1563798), (13676, 1474608), (15856, 1271868), (16306, 1236768), (16832, 1198119), (19344, 1042532), (20514, 983072), (23784, 847912), (24459, 824512), (25248, 798746), (25766, 782688), (25792, 781899), (27352, 737304), (30721, 656448), (31712, 635934), (32612, 618384), (38649, 521792), (38688, 521266), (41028, 491536), (47568, 423956), (48918, 412256), (50496, 399373), (51532, 391344), (54704, 368652), (61442, 328224), (63424, 317967), (65224, 309192), (77298, 260896), (77376, 260633), (82056, 245768), (92163, 218816), (95136, 211978), (97836, 206128), (103064, 195672), (105989, 190272), (109408, 184326), (122884, 164112), (130448, 154596)]