20824849920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2957}}^1$

素因数の和:3121

約数の個数: 320

約数和(自身を含む): 76691805696

約数和(自身を除く): 55866955776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 131, 140, 160, 168, 192, 210, 224, 240, 256, 262, 280, 320, 336, 384, 393, 420, 448, 480, 512, 524, 560, 640, 655, 672, 768, 786, 840, 896, 917, 960, 1048, 1120, 1280, 1310, 1344, 1536, 1572, 1680, 1792, 1834, 1920, 1965, 2096, 2240, 2560, 2620, 2688, 2751, 2957, 3144, 3360, 3584, 3668, 3840, 3930, 4192, 4480, 4585, 5240, 5376, 5502, 5914, 6288, 6720, 7336, 7680, 7860, 8384, 8871, 8960, 9170, 10480, 10752, 11004, 11828, 12576, 13440, 13755, 14672, 14785, 15720, 16768, 17742, 17920, 18340, 20699, 20960, 22008, 23656, 25152, 26880, 27510, 29344, 29570, 31440, 33536, 35484, 36680, 41398, 41920, 44016, 44355, 47312, 50304, 53760, 55020, 58688, 59140, 62097, 62880, 67072, 70968, 73360, 82796, 83840, 88032, 88710, 94624, 100608, 103495, 110040, 117376, 118280, 124194, 125760, 141936, 146720, 165592, 167680, 176064, 177420, 189248, 201216, 206990, 220080, 234752, 236560, 248388, 251520, 283872, 293440, 310485, 331184, 335360, 352128, 354840, 378496, 387367, 413980, 440160, 469504, 473120, 496776, 503040, 567744, 586880, 620970, 662368, 704256, 709680, 756992, 774734, 827960, 880320, 946240, 993552, 1006080, 1135488, 1162101, 1173760, 1241940, 1324736, 1408512, 1419360, 1513984, 1549468, 1655920, 1760640, 1892480, 1936835, 1987104, 2270976, 2324202, 2347520, 2483880, 2649472, 2711569, 2838720, 3098936, 3311840, 3521280, 3784960, 3873670, 3974208, 4541952, 4648404, 4967760, 5298944, 5423138, 5677440, 5810505, 6197872, 6623680, 7042560, 7569920, 7747340, 7948416, 8134707, 9296808, 9935520, 10597888, 10846276, 11354880, 11621010, 12395744, 13247360, 13557845, 15494680, 15896832, 16269414, 18593616, 19871040, 21692552, 22709760, 23242020, 24791488, 26494720, 27115690, 30989360, 31793664, 32538828, 37187232, 39742080, 40673535, 43385104, 46484040, 49582976, 52989440, 54231380, 61978720, 65077656, 74374464, 79484160, 81347070, 86770208, 92968080, 99165952, 108462760, 123957440, 130155312, 148748928, 158968320, 162694140, 173540416, 185936160, 198331904, 216925520, 247914880, 260310624, 297497856, 325388280, 347080832, 371872320, 433851040, 495829760, 520621248, 594995712, 650776560, 694161664, 743744640, 867702080, 991659520, 1041242496, 1301553120, 1388323328, 1487489280, 1735404160, 2082484992, 2603106240, 2974978560, 3470808320, 4164969984, 5206212480, 6941616640, 10412424960, 20824849920]

約数ペア:

[(1, 20824849920), (2, 10412424960), (3, 6941616640), (4, 5206212480), (5, 4164969984), (6, 3470808320), (7, 2974978560), (8, 2603106240), (10, 2082484992), (12, 1735404160), (14, 1487489280), (15, 1388323328), (16, 1301553120), (20, 1041242496), (21, 991659520), (24, 867702080), (28, 743744640), (30, 694161664), (32, 650776560), (35, 594995712), (40, 520621248), (42, 495829760), (48, 433851040), (56, 371872320), (60, 347080832), (64, 325388280), (70, 297497856), (80, 260310624), (84, 247914880), (96, 216925520), (105, 198331904), (112, 185936160), (120, 173540416), (128, 162694140), (131, 158968320), (140, 148748928), (160, 130155312), (168, 123957440), (192, 108462760), (210, 99165952), (224, 92968080), (240, 86770208), (256, 81347070), (262, 79484160), (280, 74374464), (320, 65077656), (336, 61978720), (384, 54231380), (393, 52989440), (420, 49582976), (448, 46484040), (480, 43385104), (512, 40673535), (524, 39742080), (560, 37187232), (640, 32538828), (655, 31793664), (672, 30989360), (768, 27115690), (786, 26494720), (840, 24791488), (896, 23242020), (917, 22709760), (960, 21692552), (1048, 19871040), (1120, 18593616), (1280, 16269414), (1310, 15896832), (1344, 15494680), (1536, 13557845), (1572, 13247360), (1680, 12395744), (1792, 11621010), (1834, 11354880), (1920, 10846276), (1965, 10597888), (2096, 9935520), (2240, 9296808), (2560, 8134707), (2620, 7948416), (2688, 7747340), (2751, 7569920), (2957, 7042560), (3144, 6623680), (3360, 6197872), (3584, 5810505), (3668, 5677440), (3840, 5423138), (3930, 5298944), (4192, 4967760), (4480, 4648404), (4585, 4541952), (5240, 3974208), (5376, 3873670), (5502, 3784960), (5914, 3521280), (6288, 3311840), (6720, 3098936), (7336, 2838720), (7680, 2711569), (7860, 2649472), (8384, 2483880), (8871, 2347520), (8960, 2324202), (9170, 2270976), (10480, 1987104), (10752, 1936835), (11004, 1892480), (11828, 1760640), (12576, 1655920), (13440, 1549468), (13755, 1513984), (14672, 1419360), (14785, 1408512), (15720, 1324736), (16768, 1241940), (17742, 1173760), (17920, 1162101), (18340, 1135488), (20699, 1006080), (20960, 993552), (22008, 946240), (23656, 880320), (25152, 827960), (26880, 774734), (27510, 756992), (29344, 709680), (29570, 704256), (31440, 662368), (33536, 620970), (35484, 586880), (36680, 567744), (41398, 503040), (41920, 496776), (44016, 473120), (44355, 469504), (47312, 440160), (50304, 413980), (53760, 387367), (55020, 378496), (58688, 354840), (59140, 352128), (62097, 335360), (62880, 331184), (67072, 310485), (70968, 293440), (73360, 283872), (82796, 251520), (83840, 248388), (88032, 236560), (88710, 234752), (94624, 220080), (100608, 206990), (103495, 201216), (110040, 189248), (117376, 177420), (118280, 176064), (124194, 167680), (125760, 165592), (141936, 146720)]