2018680320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 320

約数和(自身を含む): 6819563520

約数和(自身を除く): 4800883200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 120, 122, 124, 128, 139, 155, 160, 183, 186, 192, 240, 244, 248, 256, 278, 305, 310, 320, 366, 372, 384, 417, 465, 480, 488, 496, 512, 556, 610, 620, 640, 695, 732, 744, 768, 834, 915, 930, 960, 976, 992, 1112, 1220, 1240, 1280, 1390, 1464, 1488, 1536, 1668, 1830, 1860, 1891, 1920, 1952, 1984, 2085, 2224, 2440, 2480, 2560, 2780, 2928, 2976, 3336, 3660, 3720, 3782, 3840, 3904, 3968, 4170, 4309, 4448, 4880, 4960, 5560, 5673, 5856, 5952, 6672, 7320, 7440, 7564, 7680, 7808, 7936, 8340, 8479, 8618, 8896, 9455, 9760, 9920, 11120, 11346, 11712, 11904, 12927, 13344, 14640, 14880, 15128, 15616, 15872, 16680, 16958, 17236, 17792, 18910, 19520, 19840, 21545, 22240, 22692, 23424, 23808, 25437, 25854, 26688, 28365, 29280, 29760, 30256, 31232, 33360, 33916, 34472, 35584, 37820, 39040, 39680, 42395, 43090, 44480, 45384, 46848, 47616, 50874, 51708, 53376, 56730, 58560, 59520, 60512, 64635, 66720, 67832, 68944, 71168, 75640, 78080, 79360, 84790, 86180, 88960, 90768, 93696, 101748, 103416, 106752, 113460, 117120, 119040, 121024, 127185, 129270, 133440, 135664, 137888, 151280, 156160, 169580, 172360, 177920, 181536, 203496, 206832, 213504, 226920, 234240, 238080, 242048, 254370, 258540, 262849, 266880, 271328, 275776, 302560, 339160, 344720, 355840, 363072, 406992, 413664, 453840, 468480, 484096, 508740, 517080, 525698, 533760, 542656, 551552, 605120, 678320, 689440, 726144, 788547, 813984, 827328, 907680, 968192, 1017480, 1034160, 1051396, 1067520, 1085312, 1103104, 1210240, 1314245, 1356640, 1378880, 1452288, 1577094, 1627968, 1654656, 1815360, 2034960, 2068320, 2102792, 2170624, 2206208, 2420480, 2628490, 2713280, 2757760, 2904576, 3154188, 3255936, 3309312, 3630720, 3942735, 4069920, 4136640, 4205584, 4341248, 4840960, 5256980, 5426560, 5515520, 6308376, 6511872, 6618624, 7261440, 7885470, 8139840, 8273280, 8411168, 10513960, 10853120, 11031040, 12616752, 13023744, 14522880, 15770940, 16279680, 16546560, 16822336, 21027920, 21706240, 25233504, 31541880, 32559360, 33093120, 33644672, 42055840, 50467008, 63083760, 65118720, 67289344, 84111680, 100934016, 126167520, 134578688, 168223360, 201868032, 252335040, 336446720, 403736064, 504670080, 672893440, 1009340160, 2018680320]

約数ペア:

[(1, 2018680320), (2, 1009340160), (3, 672893440), (4, 504670080), (5, 403736064), (6, 336446720), (8, 252335040), (10, 201868032), (12, 168223360), (15, 134578688), (16, 126167520), (20, 100934016), (24, 84111680), (30, 67289344), (31, 65118720), (32, 63083760), (40, 50467008), (48, 42055840), (60, 33644672), (61, 33093120), (62, 32559360), (64, 31541880), (80, 25233504), (93, 21706240), (96, 21027920), (120, 16822336), (122, 16546560), (124, 16279680), (128, 15770940), (139, 14522880), (155, 13023744), (160, 12616752), (183, 11031040), (186, 10853120), (192, 10513960), (240, 8411168), (244, 8273280), (248, 8139840), (256, 7885470), (278, 7261440), (305, 6618624), (310, 6511872), (320, 6308376), (366, 5515520), (372, 5426560), (384, 5256980), (417, 4840960), (465, 4341248), (480, 4205584), (488, 4136640), (496, 4069920), (512, 3942735), (556, 3630720), (610, 3309312), (620, 3255936), (640, 3154188), (695, 2904576), (732, 2757760), (744, 2713280), (768, 2628490), (834, 2420480), (915, 2206208), (930, 2170624), (960, 2102792), (976, 2068320), (992, 2034960), (1112, 1815360), (1220, 1654656), (1240, 1627968), (1280, 1577094), (1390, 1452288), (1464, 1378880), (1488, 1356640), (1536, 1314245), (1668, 1210240), (1830, 1103104), (1860, 1085312), (1891, 1067520), (1920, 1051396), (1952, 1034160), (1984, 1017480), (2085, 968192), (2224, 907680), (2440, 827328), (2480, 813984), (2560, 788547), (2780, 726144), (2928, 689440), (2976, 678320), (3336, 605120), (3660, 551552), (3720, 542656), (3782, 533760), (3840, 525698), (3904, 517080), (3968, 508740), (4170, 484096), (4309, 468480), (4448, 453840), (4880, 413664), (4960, 406992), (5560, 363072), (5673, 355840), (5856, 344720), (5952, 339160), (6672, 302560), (7320, 275776), (7440, 271328), (7564, 266880), (7680, 262849), (7808, 258540), (7936, 254370), (8340, 242048), (8479, 238080), (8618, 234240), (8896, 226920), (9455, 213504), (9760, 206832), (9920, 203496), (11120, 181536), (11346, 177920), (11712, 172360), (11904, 169580), (12927, 156160), (13344, 151280), (14640, 137888), (14880, 135664), (15128, 133440), (15616, 129270), (15872, 127185), (16680, 121024), (16958, 119040), (17236, 117120), (17792, 113460), (18910, 106752), (19520, 103416), (19840, 101748), (21545, 93696), (22240, 90768), (22692, 88960), (23424, 86180), (23808, 84790), (25437, 79360), (25854, 78080), (26688, 75640), (28365, 71168), (29280, 68944), (29760, 67832), (30256, 66720), (31232, 64635), (33360, 60512), (33916, 59520), (34472, 58560), (35584, 56730), (37820, 53376), (39040, 51708), (39680, 50874), (42395, 47616), (43090, 46848), (44480, 45384)]