19906656768

素因数分解:

$2^9\times 3^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 320

約数和(自身を含む): 62071384320

約数和(自身を除く): 42164727552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 137, 138, 144, 184, 192, 207, 216, 256, 274, 276, 288, 368, 384, 411, 414, 432, 457, 512, 548, 552, 576, 621, 736, 768, 822, 828, 864, 914, 1096, 1104, 1152, 1233, 1242, 1371, 1472, 1536, 1644, 1656, 1728, 1828, 2192, 2208, 2304, 2466, 2484, 2742, 2944, 3151, 3288, 3312, 3456, 3656, 3699, 4113, 4384, 4416, 4608, 4932, 4968, 5484, 5888, 6302, 6576, 6624, 6912, 7312, 7398, 8226, 8768, 8832, 9453, 9864, 9936, 10511, 10968, 11776, 12339, 12604, 13152, 13248, 13824, 14624, 14796, 16452, 17536, 17664, 18906, 19728, 19872, 21022, 21936, 24678, 25208, 26304, 26496, 28359, 29248, 29592, 31533, 32904, 35072, 35328, 37812, 39456, 39744, 42044, 43872, 49356, 50416, 52608, 52992, 56718, 58496, 59184, 62609, 63066, 65808, 70144, 75624, 78912, 79488, 84088, 85077, 87744, 94599, 98712, 100832, 105216, 105984, 113436, 116992, 118368, 125218, 126132, 131616, 151248, 157824, 158976, 168176, 170154, 175488, 187827, 189198, 197424, 201664, 210432, 226872, 233984, 236736, 250436, 252264, 263232, 283797, 302496, 315648, 317952, 336352, 340308, 350976, 375654, 378396, 394848, 403328, 453744, 473472, 500872, 504528, 526464, 563481, 567594, 604992, 631296, 672704, 680616, 701952, 751308, 756792, 789696, 806656, 907488, 946944, 1001744, 1009056, 1052928, 1126962, 1135188, 1209984, 1345408, 1361232, 1440007, 1502616, 1513584, 1579392, 1613312, 1690443, 1814976, 1893888, 2003488, 2018112, 2105856, 2253924, 2270376, 2419968, 2690816, 2722464, 2880014, 3005232, 3027168, 3158784, 3380886, 3629952, 4006976, 4036224, 4320021, 4507848, 4540752, 4839936, 5381632, 5444928, 5760028, 6010464, 6054336, 6317568, 6761772, 7259904, 8013952, 8072448, 8640042, 9015696, 9081504, 10889856, 11520056, 12020928, 12108672, 12960063, 13523544, 14519808, 16027904, 16144896, 17280084, 18031392, 18163008, 21779712, 23040112, 24041856, 24217344, 25920126, 27047088, 32055808, 34560168, 36062784, 36326016, 38880189, 43559424, 46080224, 48083712, 48434688, 51840252, 54094176, 69120336, 72125568, 72652032, 77760378, 92160448, 96167424, 103680504, 108188352, 138240672, 144251136, 145304064, 155520756, 184320896, 207361008, 216376704, 276481344, 288502272, 311041512, 368641792, 414722016, 432753408, 552962688, 622083024, 737283584, 829444032, 865506816, 1105925376, 1244166048, 1658888064, 2211850752, 2488332096, 3317776128, 4976664192, 6635552256, 9953328384, 19906656768]

約数ペア:

[(1, 19906656768), (2, 9953328384), (3, 6635552256), (4, 4976664192), (6, 3317776128), (8, 2488332096), (9, 2211850752), (12, 1658888064), (16, 1244166048), (18, 1105925376), (23, 865506816), (24, 829444032), (27, 737283584), (32, 622083024), (36, 552962688), (46, 432753408), (48, 414722016), (54, 368641792), (64, 311041512), (69, 288502272), (72, 276481344), (92, 216376704), (96, 207361008), (108, 184320896), (128, 155520756), (137, 145304064), (138, 144251136), (144, 138240672), (184, 108188352), (192, 103680504), (207, 96167424), (216, 92160448), (256, 77760378), (274, 72652032), (276, 72125568), (288, 69120336), (368, 54094176), (384, 51840252), (411, 48434688), (414, 48083712), (432, 46080224), (457, 43559424), (512, 38880189), (548, 36326016), (552, 36062784), (576, 34560168), (621, 32055808), (736, 27047088), (768, 25920126), (822, 24217344), (828, 24041856), (864, 23040112), (914, 21779712), (1096, 18163008), (1104, 18031392), (1152, 17280084), (1233, 16144896), (1242, 16027904), (1371, 14519808), (1472, 13523544), (1536, 12960063), (1644, 12108672), (1656, 12020928), (1728, 11520056), (1828, 10889856), (2192, 9081504), (2208, 9015696), (2304, 8640042), (2466, 8072448), (2484, 8013952), (2742, 7259904), (2944, 6761772), (3151, 6317568), (3288, 6054336), (3312, 6010464), (3456, 5760028), (3656, 5444928), (3699, 5381632), (4113, 4839936), (4384, 4540752), (4416, 4507848), (4608, 4320021), (4932, 4036224), (4968, 4006976), (5484, 3629952), (5888, 3380886), (6302, 3158784), (6576, 3027168), (6624, 3005232), (6912, 2880014), (7312, 2722464), (7398, 2690816), (8226, 2419968), (8768, 2270376), (8832, 2253924), (9453, 2105856), (9864, 2018112), (9936, 2003488), (10511, 1893888), (10968, 1814976), (11776, 1690443), (12339, 1613312), (12604, 1579392), (13152, 1513584), (13248, 1502616), (13824, 1440007), (14624, 1361232), (14796, 1345408), (16452, 1209984), (17536, 1135188), (17664, 1126962), (18906, 1052928), (19728, 1009056), (19872, 1001744), (21022, 946944), (21936, 907488), (24678, 806656), (25208, 789696), (26304, 756792), (26496, 751308), (28359, 701952), (29248, 680616), (29592, 672704), (31533, 631296), (32904, 604992), (35072, 567594), (35328, 563481), (37812, 526464), (39456, 504528), (39744, 500872), (42044, 473472), (43872, 453744), (49356, 403328), (50416, 394848), (52608, 378396), (52992, 375654), (56718, 350976), (58496, 340308), (59184, 336352), (62609, 317952), (63066, 315648), (65808, 302496), (70144, 283797), (75624, 263232), (78912, 252264), (79488, 250436), (84088, 236736), (85077, 233984), (87744, 226872), (94599, 210432), (98712, 201664), (100832, 197424), (105216, 189198), (105984, 187827), (113436, 175488), (116992, 170154), (118368, 168176), (125218, 158976), (126132, 157824), (131616, 151248)]