20497045248

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 432

約数和(自身を含む): 66666449920

約数和(自身を除く): 46169404672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 93, 96, 102, 108, 124, 128, 136, 144, 153, 186, 192, 204, 216, 248, 256, 272, 279, 288, 289, 306, 331, 372, 384, 408, 432, 459, 496, 527, 544, 558, 576, 578, 612, 662, 744, 768, 816, 837, 864, 867, 918, 992, 993, 1054, 1088, 1116, 1152, 1156, 1224, 1324, 1488, 1581, 1632, 1674, 1728, 1734, 1836, 1984, 1986, 2108, 2176, 2232, 2304, 2312, 2448, 2601, 2648, 2976, 2979, 3162, 3264, 3348, 3456, 3468, 3672, 3968, 3972, 4216, 4352, 4464, 4624, 4743, 4896, 5202, 5296, 5627, 5952, 5958, 6324, 6528, 6696, 6912, 6936, 7344, 7803, 7936, 7944, 8432, 8928, 8937, 8959, 9248, 9486, 9792, 10261, 10404, 10592, 11254, 11904, 11916, 12648, 13056, 13392, 13872, 14229, 14688, 15606, 15888, 16864, 16881, 17856, 17874, 17918, 18496, 18972, 19584, 20522, 20808, 21184, 22508, 23808, 23832, 25296, 26784, 26877, 27744, 28458, 29376, 30783, 31212, 31776, 33728, 33762, 35712, 35748, 35836, 36992, 37944, 39168, 41044, 41616, 42368, 45016, 47664, 50592, 50643, 53568, 53754, 55488, 56916, 58752, 61566, 62424, 63552, 67456, 67524, 71424, 71496, 71672, 73984, 75888, 80631, 82088, 83232, 84736, 90032, 92349, 95328, 95659, 101184, 101286, 107136, 107508, 110976, 113832, 117504, 123132, 124848, 127104, 134912, 135048, 142992, 143344, 151776, 151929, 161262, 164176, 166464, 174437, 180064, 184698, 190656, 191318, 202368, 202572, 214272, 215016, 221952, 227664, 241893, 246264, 249696, 254208, 270096, 277047, 285984, 286688, 286977, 303552, 303858, 322524, 328352, 332928, 348874, 360128, 369396, 381312, 382636, 404736, 405144, 430032, 455328, 483786, 492528, 499392, 523311, 540192, 554094, 571968, 573376, 573954, 607104, 607716, 645048, 656704, 665856, 697748, 720256, 738792, 762624, 765272, 810288, 860064, 860931, 910656, 967572, 985056, 998784, 1046622, 1080384, 1108188, 1143936, 1146752, 1147908, 1214208, 1215432, 1290096, 1313408, 1395496, 1440512, 1477584, 1530544, 1569933, 1620576, 1720128, 1721862, 1821312, 1935144, 1970112, 1997568, 2093244, 2160768, 2216376, 2287872, 2293504, 2295816, 2430864, 2580192, 2582793, 2626816, 2790992, 2955168, 2965429, 3061088, 3139866, 3241152, 3440256, 3443724, 3642624, 3870288, 3940224, 4186488, 4321536, 4432752, 4591632, 4709799, 4861728, 5160384, 5165586, 5581984, 5910336, 5930858, 6122176, 6279732, 6482304, 6880512, 6887448, 7740576, 7880448, 8372976, 8865504, 8896287, 9183264, 9419598, 9723456, 10320768, 10331172, 11163968, 11820672, 11861716, 12244352, 12559464, 12964608, 13774896, 15481152, 16745952, 17731008, 17792574, 18366528, 18839196, 19446912, 20641536, 20662344, 22327936, 23641344, 23723432, 24488704, 25118928, 26688861, 27549792, 30962304, 33491904, 35462016, 35585148, 36733056, 37678392, 38893824, 41324688, 44655872, 47446864, 50237856, 53377722, 55099584, 61924608, 66983808, 70924032, 71170296, 73466112, 75356784, 80066583, 82649376, 94893728, 100475712, 106755444, 110199168, 133967616, 142340592, 150713568, 160133166, 165298752, 189787456, 200951424, 213510888, 220398336, 284681184, 301427136, 320266332, 330597504, 379574912, 401902848, 427021776, 569362368, 602854272, 640532664, 661195008, 759149824, 854043552, 1138724736, 1205708544, 1281065328, 1708087104, 2277449472, 2562130656, 3416174208, 5124261312, 6832348416, 10248522624, 20497045248]

約数ペア:

[(1, 20497045248), (2, 10248522624), (3, 6832348416), (4, 5124261312), (6, 3416174208), (8, 2562130656), (9, 2277449472), (12, 1708087104), (16, 1281065328), (17, 1205708544), (18, 1138724736), (24, 854043552), (27, 759149824), (31, 661195008), (32, 640532664), (34, 602854272), (36, 569362368), (48, 427021776), (51, 401902848), (54, 379574912), (62, 330597504), (64, 320266332), (68, 301427136), (72, 284681184), (93, 220398336), (96, 213510888), (102, 200951424), (108, 189787456), (124, 165298752), (128, 160133166), (136, 150713568), (144, 142340592), (153, 133967616), (186, 110199168), (192, 106755444), (204, 100475712), (216, 94893728), (248, 82649376), (256, 80066583), (272, 75356784), (279, 73466112), (288, 71170296), (289, 70924032), (306, 66983808), (331, 61924608), (372, 55099584), (384, 53377722), (408, 50237856), (432, 47446864), (459, 44655872), (496, 41324688), (527, 38893824), (544, 37678392), (558, 36733056), (576, 35585148), (578, 35462016), (612, 33491904), (662, 30962304), (744, 27549792), (768, 26688861), (816, 25118928), (837, 24488704), (864, 23723432), (867, 23641344), (918, 22327936), (992, 20662344), (993, 20641536), (1054, 19446912), (1088, 18839196), (1116, 18366528), (1152, 17792574), (1156, 17731008), (1224, 16745952), (1324, 15481152), (1488, 13774896), (1581, 12964608), (1632, 12559464), (1674, 12244352), (1728, 11861716), (1734, 11820672), (1836, 11163968), (1984, 10331172), (1986, 10320768), (2108, 9723456), (2176, 9419598), (2232, 9183264), (2304, 8896287), (2312, 8865504), (2448, 8372976), (2601, 7880448), (2648, 7740576), (2976, 6887448), (2979, 6880512), (3162, 6482304), (3264, 6279732), (3348, 6122176), (3456, 5930858), (3468, 5910336), (3672, 5581984), (3968, 5165586), (3972, 5160384), (4216, 4861728), (4352, 4709799), (4464, 4591632), (4624, 4432752), (4743, 4321536), (4896, 4186488), (5202, 3940224), (5296, 3870288), (5627, 3642624), (5952, 3443724), (5958, 3440256), (6324, 3241152), (6528, 3139866), (6696, 3061088), (6912, 2965429), (6936, 2955168), (7344, 2790992), (7803, 2626816), (7936, 2582793), (7944, 2580192), (8432, 2430864), (8928, 2295816), (8937, 2293504), (8959, 2287872), (9248, 2216376), (9486, 2160768), (9792, 2093244), (10261, 1997568), (10404, 1970112), (10592, 1935144), (11254, 1821312), (11904, 1721862), (11916, 1720128), (12648, 1620576), (13056, 1569933), (13392, 1530544), (13872, 1477584), (14229, 1440512), (14688, 1395496), (15606, 1313408), (15888, 1290096), (16864, 1215432), (16881, 1214208), (17856, 1147908), (17874, 1146752), (17918, 1143936), (18496, 1108188), (18972, 1080384), (19584, 1046622), (20522, 998784), (20808, 985056), (21184, 967572), (22508, 910656), (23808, 860931), (23832, 860064), (25296, 810288), (26784, 765272), (26877, 762624), (27744, 738792), (28458, 720256), (29376, 697748), (30783, 665856), (31212, 656704), (31776, 645048), (33728, 607716), (33762, 607104), (35712, 573954), (35748, 573376), (35836, 571968), (36992, 554094), (37944, 540192), (39168, 523311), (41044, 499392), (41616, 492528), (42368, 483786), (45016, 455328), (47664, 430032), (50592, 405144), (50643, 404736), (53568, 382636), (53754, 381312), (55488, 369396), (56916, 360128), (58752, 348874), (61566, 332928), (62424, 328352), (63552, 322524), (67456, 303858), (67524, 303552), (71424, 286977), (71496, 286688), (71672, 285984), (73984, 277047), (75888, 270096), (80631, 254208), (82088, 249696), (83232, 246264), (84736, 241893), (90032, 227664), (92349, 221952), (95328, 215016), (95659, 214272), (101184, 202572), (101286, 202368), (107136, 191318), (107508, 190656), (110976, 184698), (113832, 180064), (117504, 174437), (123132, 166464), (124848, 164176), (127104, 161262), (134912, 151929), (135048, 151776), (142992, 143344)]