1999809504

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2974

約数の個数: 288

約数和(自身を含む): 7321466880

約数和(自身を除く): 5321657376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 32, 33, 36, 42, 44, 48, 56, 62, 63, 66, 72, 77, 84, 88, 93, 96, 99, 112, 124, 126, 132, 144, 154, 168, 176, 186, 198, 217, 224, 231, 248, 252, 264, 279, 288, 308, 336, 341, 352, 372, 396, 434, 462, 496, 504, 528, 558, 616, 651, 672, 682, 693, 744, 792, 868, 924, 992, 1008, 1023, 1056, 1116, 1232, 1302, 1364, 1386, 1488, 1584, 1736, 1848, 1953, 2016, 2046, 2232, 2387, 2464, 2604, 2728, 2772, 2909, 2976, 3069, 3168, 3472, 3696, 3906, 4092, 4464, 4774, 5208, 5456, 5544, 5818, 6138, 6944, 7161, 7392, 7812, 8184, 8727, 8928, 9548, 10416, 10912, 11088, 11636, 12276, 14322, 15624, 16368, 17454, 19096, 20363, 20832, 21483, 22176, 23272, 24552, 26181, 28644, 31248, 31999, 32736, 34908, 38192, 40726, 42966, 46544, 49104, 52362, 57288, 61089, 62496, 63998, 69816, 76384, 81452, 85932, 90179, 93088, 95997, 98208, 104724, 114576, 122178, 127996, 139632, 162904, 171864, 180358, 183267, 191994, 209448, 223993, 229152, 244356, 255992, 270537, 279264, 287991, 325808, 343728, 360716, 366534, 383988, 418896, 447986, 488712, 511984, 541074, 575982, 631253, 651616, 671979, 687456, 721432, 733068, 767976, 811611, 837792, 895972, 977424, 991969, 1023968, 1082148, 1151964, 1262506, 1343958, 1442864, 1466136, 1535952, 1623222, 1791944, 1893759, 1954848, 1983938, 2015937, 2164296, 2303928, 2525012, 2687916, 2885728, 2932272, 2975907, 3071904, 3246444, 3583888, 3787518, 3967876, 4031874, 4328592, 4607856, 5050024, 5375832, 5681277, 5864544, 5951814, 6492888, 6943783, 7167776, 7575036, 7935752, 8063748, 8657184, 8927721, 9215712, 10100048, 10751664, 11362554, 11903628, 12985776, 13887566, 15150072, 15871504, 16127496, 17855442, 20200096, 20831349, 21503328, 22725108, 23807256, 25971552, 27775132, 30300144, 31743008, 32254992, 35710884, 41662698, 45450216, 47614512, 55550264, 60600288, 62494047, 64509984, 71421768, 83325396, 90900432, 95229024, 111100528, 124988094, 142843536, 166650792, 181800864, 222201056, 249976188, 285687072, 333301584, 499952376, 666603168, 999904752, 1999809504]

約数ペア:

[(1, 1999809504), (2, 999904752), (3, 666603168), (4, 499952376), (6, 333301584), (7, 285687072), (8, 249976188), (9, 222201056), (11, 181800864), (12, 166650792), (14, 142843536), (16, 124988094), (18, 111100528), (21, 95229024), (22, 90900432), (24, 83325396), (28, 71421768), (31, 64509984), (32, 62494047), (33, 60600288), (36, 55550264), (42, 47614512), (44, 45450216), (48, 41662698), (56, 35710884), (62, 32254992), (63, 31743008), (66, 30300144), (72, 27775132), (77, 25971552), (84, 23807256), (88, 22725108), (93, 21503328), (96, 20831349), (99, 20200096), (112, 17855442), (124, 16127496), (126, 15871504), (132, 15150072), (144, 13887566), (154, 12985776), (168, 11903628), (176, 11362554), (186, 10751664), (198, 10100048), (217, 9215712), (224, 8927721), (231, 8657184), (248, 8063748), (252, 7935752), (264, 7575036), (279, 7167776), (288, 6943783), (308, 6492888), (336, 5951814), (341, 5864544), (352, 5681277), (372, 5375832), (396, 5050024), (434, 4607856), (462, 4328592), (496, 4031874), (504, 3967876), (528, 3787518), (558, 3583888), (616, 3246444), (651, 3071904), (672, 2975907), (682, 2932272), (693, 2885728), (744, 2687916), (792, 2525012), (868, 2303928), (924, 2164296), (992, 2015937), (1008, 1983938), (1023, 1954848), (1056, 1893759), (1116, 1791944), (1232, 1623222), (1302, 1535952), (1364, 1466136), (1386, 1442864), (1488, 1343958), (1584, 1262506), (1736, 1151964), (1848, 1082148), (1953, 1023968), (2016, 991969), (2046, 977424), (2232, 895972), (2387, 837792), (2464, 811611), (2604, 767976), (2728, 733068), (2772, 721432), (2909, 687456), (2976, 671979), (3069, 651616), (3168, 631253), (3472, 575982), (3696, 541074), (3906, 511984), (4092, 488712), (4464, 447986), (4774, 418896), (5208, 383988), (5456, 366534), (5544, 360716), (5818, 343728), (6138, 325808), (6944, 287991), (7161, 279264), (7392, 270537), (7812, 255992), (8184, 244356), (8727, 229152), (8928, 223993), (9548, 209448), (10416, 191994), (10912, 183267), (11088, 180358), (11636, 171864), (12276, 162904), (14322, 139632), (15624, 127996), (16368, 122178), (17454, 114576), (19096, 104724), (20363, 98208), (20832, 95997), (21483, 93088), (22176, 90179), (23272, 85932), (24552, 81452), (26181, 76384), (28644, 69816), (31248, 63998), (31999, 62496), (32736, 61089), (34908, 57288), (38192, 52362), (40726, 49104), (42966, 46544)]