20694539424

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:720

約数の個数: 288

約数和(自身を含む): 61499559744

約数和(自身を除く): 40805020320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 53, 78, 82, 96, 104, 106, 123, 156, 159, 164, 169, 208, 212, 246, 312, 318, 328, 338, 416, 424, 492, 507, 533, 587, 624, 636, 656, 676, 689, 848, 984, 1014, 1066, 1174, 1248, 1272, 1312, 1352, 1378, 1599, 1696, 1761, 1968, 2028, 2067, 2132, 2173, 2348, 2544, 2704, 2756, 3198, 3522, 3936, 4056, 4134, 4264, 4346, 4696, 5088, 5408, 5512, 6396, 6519, 6929, 7044, 7631, 8112, 8268, 8528, 8692, 8957, 9392, 11024, 12792, 13038, 13858, 14088, 15262, 16224, 16536, 17056, 17384, 17914, 18784, 20787, 22048, 22893, 24067, 25584, 26076, 26871, 27716, 28176, 28249, 30524, 31111, 33072, 34768, 35828, 41574, 45786, 48134, 51168, 52152, 53742, 55432, 56352, 56498, 61048, 62222, 66144, 69536, 71656, 72201, 83148, 84747, 91572, 93333, 96268, 99203, 104304, 107484, 110864, 112996, 122096, 124444, 143312, 144402, 166296, 169494, 183144, 186666, 192536, 198406, 208608, 214968, 221728, 225992, 244192, 248888, 286624, 288804, 297609, 312871, 332592, 338988, 366288, 367237, 373332, 385072, 396812, 404443, 429936, 451984, 497776, 577608, 595218, 625742, 665184, 677976, 732576, 734474, 746664, 770144, 793624, 808886, 859872, 903968, 938613, 995552, 1101711, 1155216, 1190436, 1213329, 1251484, 1275551, 1355952, 1468948, 1493328, 1587248, 1617772, 1877226, 2203422, 2310432, 2380872, 2426658, 2502968, 2551102, 2711904, 2937896, 2986656, 3174496, 3235544, 3754452, 3826653, 4067323, 4406844, 4761744, 4853316, 5005936, 5102204, 5257759, 5875792, 6471088, 7508904, 7653306, 8134646, 8813688, 9523488, 9706632, 10011872, 10204408, 10515518, 11751584, 12201969, 12942176, 15017808, 15306612, 15773277, 16269292, 16582163, 17627376, 19413264, 20408816, 21031036, 24403938, 30035616, 30613224, 31546554, 32538584, 33164326, 35254752, 38826528, 40817632, 42062072, 48807876, 49746489, 61226448, 63093108, 65077168, 66328652, 84124144, 97615752, 99492978, 122452896, 126186216, 130154336, 132657304, 168248288, 195231504, 198985956, 215568119, 252372432, 265314608, 390463008, 397971912, 431136238, 504744864, 530629216, 646704357, 795943824, 862272476, 1293408714, 1591887648, 1724544952, 2586817428, 3449089904, 5173634856, 6898179808, 10347269712, 20694539424]

約数ペア:

[(1, 20694539424), (2, 10347269712), (3, 6898179808), (4, 5173634856), (6, 3449089904), (8, 2586817428), (12, 1724544952), (13, 1591887648), (16, 1293408714), (24, 862272476), (26, 795943824), (32, 646704357), (39, 530629216), (41, 504744864), (48, 431136238), (52, 397971912), (53, 390463008), (78, 265314608), (82, 252372432), (96, 215568119), (104, 198985956), (106, 195231504), (123, 168248288), (156, 132657304), (159, 130154336), (164, 126186216), (169, 122452896), (208, 99492978), (212, 97615752), (246, 84124144), (312, 66328652), (318, 65077168), (328, 63093108), (338, 61226448), (416, 49746489), (424, 48807876), (492, 42062072), (507, 40817632), (533, 38826528), (587, 35254752), (624, 33164326), (636, 32538584), (656, 31546554), (676, 30613224), (689, 30035616), (848, 24403938), (984, 21031036), (1014, 20408816), (1066, 19413264), (1174, 17627376), (1248, 16582163), (1272, 16269292), (1312, 15773277), (1352, 15306612), (1378, 15017808), (1599, 12942176), (1696, 12201969), (1761, 11751584), (1968, 10515518), (2028, 10204408), (2067, 10011872), (2132, 9706632), (2173, 9523488), (2348, 8813688), (2544, 8134646), (2704, 7653306), (2756, 7508904), (3198, 6471088), (3522, 5875792), (3936, 5257759), (4056, 5102204), (4134, 5005936), (4264, 4853316), (4346, 4761744), (4696, 4406844), (5088, 4067323), (5408, 3826653), (5512, 3754452), (6396, 3235544), (6519, 3174496), (6929, 2986656), (7044, 2937896), (7631, 2711904), (8112, 2551102), (8268, 2502968), (8528, 2426658), (8692, 2380872), (8957, 2310432), (9392, 2203422), (11024, 1877226), (12792, 1617772), (13038, 1587248), (13858, 1493328), (14088, 1468948), (15262, 1355952), (16224, 1275551), (16536, 1251484), (17056, 1213329), (17384, 1190436), (17914, 1155216), (18784, 1101711), (20787, 995552), (22048, 938613), (22893, 903968), (24067, 859872), (25584, 808886), (26076, 793624), (26871, 770144), (27716, 746664), (28176, 734474), (28249, 732576), (30524, 677976), (31111, 665184), (33072, 625742), (34768, 595218), (35828, 577608), (41574, 497776), (45786, 451984), (48134, 429936), (51168, 404443), (52152, 396812), (53742, 385072), (55432, 373332), (56352, 367237), (56498, 366288), (61048, 338988), (62222, 332592), (66144, 312871), (69536, 297609), (71656, 288804), (72201, 286624), (83148, 248888), (84747, 244192), (91572, 225992), (93333, 221728), (96268, 214968), (99203, 208608), (104304, 198406), (107484, 192536), (110864, 186666), (112996, 183144), (122096, 169494), (124444, 166296), (143312, 144402)]