20995145248

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 384

約数和(自身を含む): 57022963200

約数和(自身を除く): 36027817952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 53, 56, 68, 77, 88, 98, 106, 112, 119, 136, 154, 176, 187, 193, 196, 212, 224, 238, 272, 308, 343, 352, 371, 374, 386, 392, 424, 476, 539, 544, 583, 616, 686, 742, 748, 772, 784, 833, 848, 901, 952, 1078, 1166, 1232, 1309, 1351, 1372, 1484, 1496, 1544, 1568, 1666, 1696, 1802, 1904, 2123, 2156, 2332, 2464, 2597, 2618, 2702, 2744, 2968, 2992, 3088, 3281, 3332, 3604, 3773, 3808, 4081, 4246, 4312, 4664, 5194, 5236, 5404, 5488, 5831, 5936, 5984, 6176, 6307, 6562, 6664, 7208, 7546, 8162, 8492, 8624, 9163, 9328, 9457, 9911, 10229, 10388, 10472, 10808, 10976, 11662, 11872, 12614, 13124, 13328, 14416, 14861, 15092, 16324, 16984, 17248, 18179, 18326, 18656, 18914, 19822, 20458, 20776, 20944, 21616, 22967, 23324, 25228, 26248, 26656, 28567, 28832, 29722, 30184, 32648, 33968, 36091, 36358, 36652, 37828, 39644, 40916, 41552, 41888, 43232, 44149, 45934, 46648, 50456, 52496, 57134, 59444, 60368, 64141, 65296, 66199, 67936, 69377, 71603, 72182, 72716, 73304, 75656, 79288, 81832, 83104, 88298, 91868, 93296, 100912, 104027, 104992, 112519, 114268, 118888, 120736, 128282, 130592, 132398, 138754, 143206, 144364, 145432, 146608, 151312, 158576, 160769, 163664, 173893, 176596, 183736, 186592, 199969, 201824, 208054, 225038, 228536, 237776, 252637, 256564, 264796, 277508, 286412, 288728, 290864, 293216, 302624, 309043, 317152, 321538, 327328, 347786, 353192, 367472, 399938, 416108, 450076, 457072, 475552, 485639, 501221, 505274, 513128, 529592, 555016, 572824, 577456, 581728, 618086, 643076, 695572, 706384, 728189, 734944, 787633, 799876, 832216, 900152, 914144, 971278, 1002442, 1010548, 1026256, 1059184, 1110032, 1125383, 1145648, 1154912, 1217251, 1236172, 1286152, 1391144, 1412768, 1456378, 1575266, 1599752, 1664432, 1768459, 1800304, 1912823, 1942556, 2004884, 2021096, 2052512, 2118368, 2220064, 2250766, 2291296, 2434502, 2472344, 2572304, 2782288, 2912756, 3150532, 3199504, 3328864, 3399473, 3508547, 3536918, 3600608, 3825646, 3885112, 4009768, 4042192, 4501532, 4869004, 4944688, 5144608, 5513431, 5564576, 5825512, 6301064, 6399008, 6798946, 7017094, 7073836, 7651292, 7770224, 8019536, 8084384, 8520757, 9003064, 9738008, 9889376, 11026862, 11651024, 12379213, 12602128, 13389761, 13597892, 14034188, 14147672, 15302584, 15540448, 16039072, 17041514, 18006128, 19476016, 22053724, 23302048, 24758426, 25204256, 26779522, 27195784, 28068376, 28295344, 30605168, 34083028, 36012256, 38594017, 38952032, 44107448, 49516852, 53559044, 54391568, 56136752, 56590688, 59645299, 61210336, 68166056, 77188034, 88214896, 93728327, 99033704, 107118088, 108783136, 112273504, 119290598, 136332112, 154376068, 176429792, 187456654, 198067408, 214236176, 238581196, 272664224, 308752136, 374913308, 396134816, 428472352, 477162392, 617504272, 656098289, 749826616, 954324784, 1235008544, 1312196578, 1499653232, 1908649568, 2624393156, 2999306464, 5248786312, 10497572624, 20995145248]

約数ペア:

[(1, 20995145248), (2, 10497572624), (4, 5248786312), (7, 2999306464), (8, 2624393156), (11, 1908649568), (14, 1499653232), (16, 1312196578), (17, 1235008544), (22, 954324784), (28, 749826616), (32, 656098289), (34, 617504272), (44, 477162392), (49, 428472352), (53, 396134816), (56, 374913308), (68, 308752136), (77, 272664224), (88, 238581196), (98, 214236176), (106, 198067408), (112, 187456654), (119, 176429792), (136, 154376068), (154, 136332112), (176, 119290598), (187, 112273504), (193, 108783136), (196, 107118088), (212, 99033704), (224, 93728327), (238, 88214896), (272, 77188034), (308, 68166056), (343, 61210336), (352, 59645299), (371, 56590688), (374, 56136752), (386, 54391568), (392, 53559044), (424, 49516852), (476, 44107448), (539, 38952032), (544, 38594017), (583, 36012256), (616, 34083028), (686, 30605168), (742, 28295344), (748, 28068376), (772, 27195784), (784, 26779522), (833, 25204256), (848, 24758426), (901, 23302048), (952, 22053724), (1078, 19476016), (1166, 18006128), (1232, 17041514), (1309, 16039072), (1351, 15540448), (1372, 15302584), (1484, 14147672), (1496, 14034188), (1544, 13597892), (1568, 13389761), (1666, 12602128), (1696, 12379213), (1802, 11651024), (1904, 11026862), (2123, 9889376), (2156, 9738008), (2332, 9003064), (2464, 8520757), (2597, 8084384), (2618, 8019536), (2702, 7770224), (2744, 7651292), (2968, 7073836), (2992, 7017094), (3088, 6798946), (3281, 6399008), (3332, 6301064), (3604, 5825512), (3773, 5564576), (3808, 5513431), (4081, 5144608), (4246, 4944688), (4312, 4869004), (4664, 4501532), (5194, 4042192), (5236, 4009768), (5404, 3885112), (5488, 3825646), (5831, 3600608), (5936, 3536918), (5984, 3508547), (6176, 3399473), (6307, 3328864), (6562, 3199504), (6664, 3150532), (7208, 2912756), (7546, 2782288), (8162, 2572304), (8492, 2472344), (8624, 2434502), (9163, 2291296), (9328, 2250766), (9457, 2220064), (9911, 2118368), (10229, 2052512), (10388, 2021096), (10472, 2004884), (10808, 1942556), (10976, 1912823), (11662, 1800304), (11872, 1768459), (12614, 1664432), (13124, 1599752), (13328, 1575266), (14416, 1456378), (14861, 1412768), (15092, 1391144), (16324, 1286152), (16984, 1236172), (17248, 1217251), (18179, 1154912), (18326, 1145648), (18656, 1125383), (18914, 1110032), (19822, 1059184), (20458, 1026256), (20776, 1010548), (20944, 1002442), (21616, 971278), (22967, 914144), (23324, 900152), (25228, 832216), (26248, 799876), (26656, 787633), (28567, 734944), (28832, 728189), (29722, 706384), (30184, 695572), (32648, 643076), (33968, 618086), (36091, 581728), (36358, 577456), (36652, 572824), (37828, 555016), (39644, 529592), (40916, 513128), (41552, 505274), (41888, 501221), (43232, 485639), (44149, 475552), (45934, 457072), (46648, 450076), (50456, 416108), (52496, 399938), (57134, 367472), (59444, 353192), (60368, 347786), (64141, 327328), (65296, 321538), (66199, 317152), (67936, 309043), (69377, 302624), (71603, 293216), (72182, 290864), (72716, 288728), (73304, 286412), (75656, 277508), (79288, 264796), (81832, 256564), (83104, 252637), (88298, 237776), (91868, 228536), (93296, 225038), (100912, 208054), (104027, 201824), (104992, 199969), (112519, 186592), (114268, 183736), (118888, 176596), (120736, 173893), (128282, 163664), (130592, 160769), (132398, 158576), (138754, 151312), (143206, 146608), (144364, 145432)]