20281847544

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1451

約数の個数: 288

約数和(自身を含む): 65886341040

約数和(自身を除く): 45604493496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 73, 84, 98, 122, 126, 146, 147, 168, 183, 196, 219, 244, 252, 292, 294, 366, 392, 427, 438, 441, 488, 504, 511, 549, 584, 588, 657, 732, 854, 876, 882, 1022, 1098, 1176, 1281, 1291, 1314, 1464, 1533, 1708, 1752, 1764, 2044, 2196, 2562, 2582, 2628, 2989, 3066, 3416, 3528, 3577, 3843, 3873, 4088, 4392, 4453, 4599, 5124, 5164, 5256, 5978, 6132, 7154, 7686, 7746, 8906, 8967, 9037, 9198, 10248, 10328, 10731, 11619, 11956, 12264, 13359, 14308, 15372, 15492, 17812, 17934, 18074, 18396, 21462, 23238, 23912, 26718, 26901, 27111, 28616, 30744, 30984, 31171, 32193, 35624, 35868, 36148, 36792, 40077, 42924, 46476, 53436, 53802, 54222, 62342, 63259, 64386, 71736, 72296, 78751, 80154, 81333, 85848, 92952, 93513, 94243, 106872, 107604, 108444, 124684, 126518, 128772, 157502, 160308, 162666, 187026, 188486, 189777, 215208, 216888, 218197, 236253, 249368, 253036, 257544, 280539, 282729, 315004, 320616, 325332, 374052, 376972, 379554, 436394, 472506, 506072, 551257, 561078, 565458, 569331, 630008, 650664, 654591, 659701, 708759, 748104, 753944, 759108, 848187, 872788, 945012, 1102514, 1122156, 1130916, 1138662, 1309182, 1319402, 1417518, 1518216, 1653771, 1696374, 1745576, 1890024, 1963773, 1979103, 2205028, 2244312, 2261832, 2277324, 2618364, 2638804, 2835036, 3307542, 3392748, 3858799, 3927546, 3958206, 4410056, 4554648, 4617907, 4961313, 5236728, 5277608, 5670072, 5748823, 5937309, 6615084, 6785496, 7717598, 7855092, 7916412, 9235814, 9922626, 11497646, 11576397, 11874618, 13230168, 13853721, 15435196, 15710184, 15832824, 17246469, 18471628, 19845252, 22995292, 23152794, 23749236, 27707442, 30870392, 34492938, 34729191, 36943256, 39690504, 40241761, 41561163, 45990584, 46305588, 47498472, 51739407, 55414884, 68985876, 69458382, 80483522, 83122326, 92611176, 103478814, 110829768, 120725283, 137971752, 138916764, 160967044, 166244652, 206957628, 241450566, 277833528, 281692327, 321934088, 332489304, 362175849, 413915256, 482901132, 563384654, 724351698, 845076981, 965802264, 1126769308, 1448703396, 1690153962, 2253538616, 2535230943, 2897406792, 3380307924, 5070461886, 6760615848, 10140923772, 20281847544]

約数ペア:

[(1, 20281847544), (2, 10140923772), (3, 6760615848), (4, 5070461886), (6, 3380307924), (7, 2897406792), (8, 2535230943), (9, 2253538616), (12, 1690153962), (14, 1448703396), (18, 1126769308), (21, 965802264), (24, 845076981), (28, 724351698), (36, 563384654), (42, 482901132), (49, 413915256), (56, 362175849), (61, 332489304), (63, 321934088), (72, 281692327), (73, 277833528), (84, 241450566), (98, 206957628), (122, 166244652), (126, 160967044), (146, 138916764), (147, 137971752), (168, 120725283), (183, 110829768), (196, 103478814), (219, 92611176), (244, 83122326), (252, 80483522), (292, 69458382), (294, 68985876), (366, 55414884), (392, 51739407), (427, 47498472), (438, 46305588), (441, 45990584), (488, 41561163), (504, 40241761), (511, 39690504), (549, 36943256), (584, 34729191), (588, 34492938), (657, 30870392), (732, 27707442), (854, 23749236), (876, 23152794), (882, 22995292), (1022, 19845252), (1098, 18471628), (1176, 17246469), (1281, 15832824), (1291, 15710184), (1314, 15435196), (1464, 13853721), (1533, 13230168), (1708, 11874618), (1752, 11576397), (1764, 11497646), (2044, 9922626), (2196, 9235814), (2562, 7916412), (2582, 7855092), (2628, 7717598), (2989, 6785496), (3066, 6615084), (3416, 5937309), (3528, 5748823), (3577, 5670072), (3843, 5277608), (3873, 5236728), (4088, 4961313), (4392, 4617907), (4453, 4554648), (4599, 4410056), (5124, 3958206), (5164, 3927546), (5256, 3858799), (5978, 3392748), (6132, 3307542), (7154, 2835036), (7686, 2638804), (7746, 2618364), (8906, 2277324), (8967, 2261832), (9037, 2244312), (9198, 2205028), (10248, 1979103), (10328, 1963773), (10731, 1890024), (11619, 1745576), (11956, 1696374), (12264, 1653771), (13359, 1518216), (14308, 1417518), (15372, 1319402), (15492, 1309182), (17812, 1138662), (17934, 1130916), (18074, 1122156), (18396, 1102514), (21462, 945012), (23238, 872788), (23912, 848187), (26718, 759108), (26901, 753944), (27111, 748104), (28616, 708759), (30744, 659701), (30984, 654591), (31171, 650664), (32193, 630008), (35624, 569331), (35868, 565458), (36148, 561078), (36792, 551257), (40077, 506072), (42924, 472506), (46476, 436394), (53436, 379554), (53802, 376972), (54222, 374052), (62342, 325332), (63259, 320616), (64386, 315004), (71736, 282729), (72296, 280539), (78751, 257544), (80154, 253036), (81333, 249368), (85848, 236253), (92952, 218197), (93513, 216888), (94243, 215208), (106872, 189777), (107604, 188486), (108444, 187026), (124684, 162666), (126518, 160308), (128772, 157502)]