20655948768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:1010

約数の個数: 384

約数和(自身を含む): 69742632960

約数和(自身を除く): 49086684192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 89, 91, 93, 96, 104, 112, 124, 156, 168, 178, 182, 186, 208, 217, 224, 248, 267, 273, 312, 336, 356, 364, 372, 403, 416, 434, 496, 534, 546, 623, 624, 651, 672, 712, 728, 744, 806, 857, 868, 992, 1068, 1092, 1157, 1209, 1246, 1248, 1302, 1424, 1456, 1488, 1612, 1714, 1736, 1869, 2136, 2184, 2314, 2418, 2492, 2571, 2604, 2759, 2821, 2848, 2912, 2976, 3224, 3428, 3471, 3472, 3738, 4272, 4368, 4628, 4836, 4984, 5142, 5208, 5518, 5642, 5999, 6448, 6856, 6942, 6944, 7476, 8099, 8277, 8463, 8544, 8736, 9256, 9672, 9968, 10284, 10416, 11036, 11141, 11284, 11998, 12896, 13712, 13884, 14952, 16198, 16554, 16926, 17997, 18512, 19313, 19344, 19936, 20568, 20832, 22072, 22282, 22568, 23996, 24297, 26567, 27424, 27768, 29904, 32396, 33108, 33423, 33852, 35867, 35994, 37024, 38626, 38688, 41136, 44144, 44564, 45136, 47992, 48594, 53134, 55536, 57939, 59808, 64792, 66216, 66846, 67704, 71734, 71988, 76273, 77252, 77987, 79701, 82272, 88288, 89128, 90272, 95984, 97188, 106268, 107601, 111072, 115878, 129584, 132432, 133692, 135408, 143468, 143976, 152546, 154504, 155974, 159402, 178256, 185969, 191968, 194376, 212536, 215202, 228819, 231756, 233961, 251069, 259168, 264864, 267384, 270816, 286936, 287952, 305092, 309008, 311948, 318804, 345371, 356512, 371938, 388752, 425072, 430404, 457638, 463512, 467922, 502138, 533911, 534768, 557907, 573872, 575904, 610184, 618016, 623896, 637608, 690742, 743876, 753207, 777504, 850144, 860808, 915276, 927024, 935844, 991549, 1004276, 1036113, 1067822, 1069536, 1115814, 1147744, 1220368, 1247792, 1275216, 1381484, 1487752, 1506414, 1601733, 1721616, 1830552, 1854048, 1871688, 1983098, 2008552, 2072226, 2135644, 2231628, 2364463, 2417597, 2440736, 2495584, 2550432, 2762968, 2974647, 2975504, 3012828, 3203466, 3443232, 3661104, 3743376, 3966196, 4017104, 4144452, 4271288, 4463256, 4728926, 4835194, 5525936, 5949294, 5951008, 6025656, 6406932, 6940843, 7093389, 7252791, 7322208, 7486752, 7932392, 8034208, 8288904, 8542576, 8926512, 9457852, 9670388, 11051872, 11898588, 12051312, 12813864, 13881686, 14186778, 14505582, 15864784, 16551241, 16577808, 17085152, 17853024, 18915704, 19340776, 20822529, 23797176, 24102624, 25627728, 27763372, 28373556, 29011164, 30738019, 31729568, 33102482, 33155616, 37831408, 38681552, 41645058, 47594352, 49653723, 51255456, 55526744, 56747112, 58022328, 61476038, 66204964, 75662816, 77363104, 83290116, 92214057, 95188704, 99307446, 111053488, 113494224, 116044656, 122952076, 132409928, 166580232, 184428114, 198614892, 215166133, 222106976, 226988448, 232089312, 245904152, 264819856, 333160464, 368856228, 397229784, 430332266, 491808304, 529639712, 645498399, 666320928, 737712456, 794459568, 860664532, 983616608, 1290996798, 1475424912, 1588919136, 1721329064, 2581993596, 2950849824, 3442658128, 5163987192, 6885316256, 10327974384, 20655948768]

約数ペア:

[(1, 20655948768), (2, 10327974384), (3, 6885316256), (4, 5163987192), (6, 3442658128), (7, 2950849824), (8, 2581993596), (12, 1721329064), (13, 1588919136), (14, 1475424912), (16, 1290996798), (21, 983616608), (24, 860664532), (26, 794459568), (28, 737712456), (31, 666320928), (32, 645498399), (39, 529639712), (42, 491808304), (48, 430332266), (52, 397229784), (56, 368856228), (62, 333160464), (78, 264819856), (84, 245904152), (89, 232089312), (91, 226988448), (93, 222106976), (96, 215166133), (104, 198614892), (112, 184428114), (124, 166580232), (156, 132409928), (168, 122952076), (178, 116044656), (182, 113494224), (186, 111053488), (208, 99307446), (217, 95188704), (224, 92214057), (248, 83290116), (267, 77363104), (273, 75662816), (312, 66204964), (336, 61476038), (356, 58022328), (364, 56747112), (372, 55526744), (403, 51255456), (416, 49653723), (434, 47594352), (496, 41645058), (534, 38681552), (546, 37831408), (623, 33155616), (624, 33102482), (651, 31729568), (672, 30738019), (712, 29011164), (728, 28373556), (744, 27763372), (806, 25627728), (857, 24102624), (868, 23797176), (992, 20822529), (1068, 19340776), (1092, 18915704), (1157, 17853024), (1209, 17085152), (1246, 16577808), (1248, 16551241), (1302, 15864784), (1424, 14505582), (1456, 14186778), (1488, 13881686), (1612, 12813864), (1714, 12051312), (1736, 11898588), (1869, 11051872), (2136, 9670388), (2184, 9457852), (2314, 8926512), (2418, 8542576), (2492, 8288904), (2571, 8034208), (2604, 7932392), (2759, 7486752), (2821, 7322208), (2848, 7252791), (2912, 7093389), (2976, 6940843), (3224, 6406932), (3428, 6025656), (3471, 5951008), (3472, 5949294), (3738, 5525936), (4272, 4835194), (4368, 4728926), (4628, 4463256), (4836, 4271288), (4984, 4144452), (5142, 4017104), (5208, 3966196), (5518, 3743376), (5642, 3661104), (5999, 3443232), (6448, 3203466), (6856, 3012828), (6942, 2975504), (6944, 2974647), (7476, 2762968), (8099, 2550432), (8277, 2495584), (8463, 2440736), (8544, 2417597), (8736, 2364463), (9256, 2231628), (9672, 2135644), (9968, 2072226), (10284, 2008552), (10416, 1983098), (11036, 1871688), (11141, 1854048), (11284, 1830552), (11998, 1721616), (12896, 1601733), (13712, 1506414), (13884, 1487752), (14952, 1381484), (16198, 1275216), (16554, 1247792), (16926, 1220368), (17997, 1147744), (18512, 1115814), (19313, 1069536), (19344, 1067822), (19936, 1036113), (20568, 1004276), (20832, 991549), (22072, 935844), (22282, 927024), (22568, 915276), (23996, 860808), (24297, 850144), (26567, 777504), (27424, 753207), (27768, 743876), (29904, 690742), (32396, 637608), (33108, 623896), (33423, 618016), (33852, 610184), (35867, 575904), (35994, 573872), (37024, 557907), (38626, 534768), (38688, 533911), (41136, 502138), (44144, 467922), (44564, 463512), (45136, 457638), (47992, 430404), (48594, 425072), (53134, 388752), (55536, 371938), (57939, 356512), (59808, 345371), (64792, 318804), (66216, 311948), (66846, 309008), (67704, 305092), (71734, 287952), (71988, 286936), (76273, 270816), (77252, 267384), (77987, 264864), (79701, 259168), (82272, 251069), (88288, 233961), (89128, 231756), (90272, 228819), (95984, 215202), (97188, 212536), (106268, 194376), (107601, 191968), (111072, 185969), (115878, 178256), (129584, 159402), (132432, 155974), (133692, 154504), (135408, 152546), (143468, 143976)]