20745331488

素因数分解:

$2^5\times 3^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1642

約数の個数: 360

約数和(自身を含む): 72491000400

約数和(自身を除く): 51745668912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 343, 392, 399, 441, 456, 504, 532, 588, 608, 672, 684, 686, 784, 798, 882, 912, 931, 1008, 1029, 1064, 1176, 1197, 1368, 1372, 1568, 1579, 1596, 1764, 1824, 1862, 2016, 2058, 2128, 2352, 2394, 2401, 2736, 2744, 2793, 3087, 3158, 3192, 3528, 3724, 4116, 4256, 4704, 4737, 4788, 4802, 5472, 5488, 5586, 6174, 6316, 6384, 6517, 7056, 7203, 7448, 8232, 8379, 9474, 9576, 9604, 10976, 11053, 11172, 12348, 12632, 12768, 13034, 14112, 14211, 14406, 14896, 16464, 16758, 18948, 19152, 19208, 19551, 21609, 22106, 22344, 24696, 25264, 26068, 28422, 28812, 29792, 30001, 32928, 33159, 33516, 37896, 38304, 38416, 39102, 43218, 44212, 44688, 45619, 49392, 50528, 52136, 56844, 57624, 58653, 60002, 66318, 67032, 75792, 76832, 77371, 78204, 86436, 88424, 89376, 90003, 91238, 98784, 99477, 104272, 113688, 115248, 117306, 120004, 132636, 134064, 136857, 151584, 154742, 156408, 172872, 176848, 180006, 182476, 198954, 208544, 210007, 227376, 230496, 232113, 234612, 240008, 265272, 268128, 270009, 273714, 309484, 312816, 345744, 353696, 360012, 364952, 397908, 410571, 420014, 454752, 464226, 469224, 480016, 530544, 540018, 541597, 547428, 618968, 625632, 630021, 691488, 696339, 720024, 729904, 795816, 821142, 840028, 928452, 938448, 960032, 1061088, 1080036, 1083194, 1094856, 1237936, 1260042, 1392678, 1440048, 1459808, 1470049, 1591632, 1624791, 1642284, 1680056, 1856904, 1876896, 1890063, 2160072, 2166388, 2189712, 2475872, 2520084, 2785356, 2880096, 2940098, 3183264, 3249582, 3284568, 3360112, 3713808, 3780126, 3791179, 4320144, 4332776, 4379424, 4410147, 4874373, 5040168, 5570712, 5880196, 6499164, 6569136, 6720224, 7427616, 7560252, 7582358, 8640288, 8665552, 8820294, 9748746, 10080336, 10290343, 11141424, 11373537, 11760392, 12998328, 13138272, 13230441, 15120504, 15164716, 17331104, 17640588, 19497492, 20160672, 20580686, 22282848, 22747074, 23520784, 25996656, 26460882, 30241008, 30329432, 30871029, 34120611, 35281176, 38994984, 41161372, 45494148, 47041568, 51993312, 52921764, 60482016, 60658864, 61742058, 68241222, 70562352, 72032401, 77989968, 82322744, 90988296, 92613087, 105843528, 121317728, 123484116, 136482444, 141124704, 144064802, 155979936, 164645488, 181976592, 185226174, 211687056, 216097203, 246968232, 272964888, 288129604, 329290976, 363953184, 370452348, 423374112, 432194406, 493936464, 545929776, 576259208, 648291609, 740904696, 864388812, 987872928, 1091859552, 1152518416, 1296583218, 1481809392, 1728777624, 2305036832, 2593166436, 2963618784, 3457555248, 5186332872, 6915110496, 10372665744, 20745331488]

約数ペア:

[(1, 20745331488), (2, 10372665744), (3, 6915110496), (4, 5186332872), (6, 3457555248), (7, 2963618784), (8, 2593166436), (9, 2305036832), (12, 1728777624), (14, 1481809392), (16, 1296583218), (18, 1152518416), (19, 1091859552), (21, 987872928), (24, 864388812), (28, 740904696), (32, 648291609), (36, 576259208), (38, 545929776), (42, 493936464), (48, 432194406), (49, 423374112), (56, 370452348), (57, 363953184), (63, 329290976), (72, 288129604), (76, 272964888), (84, 246968232), (96, 216097203), (98, 211687056), (112, 185226174), (114, 181976592), (126, 164645488), (133, 155979936), (144, 144064802), (147, 141124704), (152, 136482444), (168, 123484116), (171, 121317728), (196, 105843528), (224, 92613087), (228, 90988296), (252, 82322744), (266, 77989968), (288, 72032401), (294, 70562352), (304, 68241222), (336, 61742058), (342, 60658864), (343, 60482016), (392, 52921764), (399, 51993312), (441, 47041568), (456, 45494148), (504, 41161372), (532, 38994984), (588, 35281176), (608, 34120611), (672, 30871029), (684, 30329432), (686, 30241008), (784, 26460882), (798, 25996656), (882, 23520784), (912, 22747074), (931, 22282848), (1008, 20580686), (1029, 20160672), (1064, 19497492), (1176, 17640588), (1197, 17331104), (1368, 15164716), (1372, 15120504), (1568, 13230441), (1579, 13138272), (1596, 12998328), (1764, 11760392), (1824, 11373537), (1862, 11141424), (2016, 10290343), (2058, 10080336), (2128, 9748746), (2352, 8820294), (2394, 8665552), (2401, 8640288), (2736, 7582358), (2744, 7560252), (2793, 7427616), (3087, 6720224), (3158, 6569136), (3192, 6499164), (3528, 5880196), (3724, 5570712), (4116, 5040168), (4256, 4874373), (4704, 4410147), (4737, 4379424), (4788, 4332776), (4802, 4320144), (5472, 3791179), (5488, 3780126), (5586, 3713808), (6174, 3360112), (6316, 3284568), (6384, 3249582), (6517, 3183264), (7056, 2940098), (7203, 2880096), (7448, 2785356), (8232, 2520084), (8379, 2475872), (9474, 2189712), (9576, 2166388), (9604, 2160072), (10976, 1890063), (11053, 1876896), (11172, 1856904), (12348, 1680056), (12632, 1642284), (12768, 1624791), (13034, 1591632), (14112, 1470049), (14211, 1459808), (14406, 1440048), (14896, 1392678), (16464, 1260042), (16758, 1237936), (18948, 1094856), (19152, 1083194), (19208, 1080036), (19551, 1061088), (21609, 960032), (22106, 938448), (22344, 928452), (24696, 840028), (25264, 821142), (26068, 795816), (28422, 729904), (28812, 720024), (29792, 696339), (30001, 691488), (32928, 630021), (33159, 625632), (33516, 618968), (37896, 547428), (38304, 541597), (38416, 540018), (39102, 530544), (43218, 480016), (44212, 469224), (44688, 464226), (45619, 454752), (49392, 420014), (50528, 410571), (52136, 397908), (56844, 364952), (57624, 360012), (58653, 353696), (60002, 345744), (66318, 312816), (67032, 309484), (75792, 273714), (76832, 270009), (77371, 268128), (78204, 265272), (86436, 240008), (88424, 234612), (89376, 232113), (90003, 230496), (91238, 227376), (98784, 210007), (99477, 208544), (104272, 198954), (113688, 182476), (115248, 180006), (117306, 176848), (120004, 172872), (132636, 156408), (134064, 154742), (136857, 151584)]