12780182016

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12781}}^1$

素因数の和:12843

約数の個数: 240

約数和(自身を含む): 43516881408

約数和(自身を除く): 30736699392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1536, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2688, 2976, 3472, 3584, 3906, 3968, 4032, 4464, 4608, 5208, 5376, 5952, 6944, 7812, 7936, 8064, 8928, 10416, 10752, 11904, 12781, 13888, 15624, 15872, 16128, 17856, 20832, 23808, 25562, 27776, 31248, 32256, 35712, 38343, 41664, 47616, 51124, 55552, 62496, 71424, 76686, 83328, 89467, 102248, 111104, 115029, 124992, 142848, 153372, 166656, 178934, 204496, 230058, 249984, 268401, 306744, 333312, 357868, 396211, 408992, 460116, 499968, 536802, 613488, 715736, 792422, 805203, 817984, 920232, 999936, 1073604, 1188633, 1226976, 1431472, 1584844, 1610406, 1635968, 1840464, 2147208, 2377266, 2453952, 2773477, 2862944, 3169688, 3220812, 3271936, 3565899, 3680928, 4294416, 4754532, 4907904, 5546954, 5725888, 6339376, 6441624, 6543872, 7131798, 7361856, 8320431, 8588832, 9509064, 9815808, 11093908, 11451776, 12678752, 12883248, 14263596, 14723712, 16640862, 17177664, 19018128, 19631616, 22187816, 22903552, 24961293, 25357504, 25766496, 28527192, 29447424, 33281724, 34355328, 38036256, 44375632, 45807104, 49922586, 50715008, 51532992, 57054384, 58894848, 66563448, 68710656, 76072512, 88751264, 99845172, 101430016, 103065984, 114108768, 133126896, 137421312, 152145024, 177502528, 199690344, 202860032, 206131968, 228217536, 266253792, 304290048, 355005056, 399380688, 412263936, 456435072, 532507584, 608580096, 710010112, 798761376, 912870144, 1065015168, 1420020224, 1597522752, 1825740288, 2130030336, 3195045504, 4260060672, 6390091008, 12780182016]

約数ペア:

[(1, 12780182016), (2, 6390091008), (3, 4260060672), (4, 3195045504), (6, 2130030336), (7, 1825740288), (8, 1597522752), (9, 1420020224), (12, 1065015168), (14, 912870144), (16, 798761376), (18, 710010112), (21, 608580096), (24, 532507584), (28, 456435072), (31, 412263936), (32, 399380688), (36, 355005056), (42, 304290048), (48, 266253792), (56, 228217536), (62, 206131968), (63, 202860032), (64, 199690344), (72, 177502528), (84, 152145024), (93, 137421312), (96, 133126896), (112, 114108768), (124, 103065984), (126, 101430016), (128, 99845172), (144, 88751264), (168, 76072512), (186, 68710656), (192, 66563448), (217, 58894848), (224, 57054384), (248, 51532992), (252, 50715008), (256, 49922586), (279, 45807104), (288, 44375632), (336, 38036256), (372, 34355328), (384, 33281724), (434, 29447424), (448, 28527192), (496, 25766496), (504, 25357504), (512, 24961293), (558, 22903552), (576, 22187816), (651, 19631616), (672, 19018128), (744, 17177664), (768, 16640862), (868, 14723712), (896, 14263596), (992, 12883248), (1008, 12678752), (1116, 11451776), (1152, 11093908), (1302, 9815808), (1344, 9509064), (1488, 8588832), (1536, 8320431), (1736, 7361856), (1792, 7131798), (1953, 6543872), (1984, 6441624), (2016, 6339376), (2232, 5725888), (2304, 5546954), (2604, 4907904), (2688, 4754532), (2976, 4294416), (3472, 3680928), (3584, 3565899), (3906, 3271936), (3968, 3220812), (4032, 3169688), (4464, 2862944), (4608, 2773477), (5208, 2453952), (5376, 2377266), (5952, 2147208), (6944, 1840464), (7812, 1635968), (7936, 1610406), (8064, 1584844), (8928, 1431472), (10416, 1226976), (10752, 1188633), (11904, 1073604), (12781, 999936), (13888, 920232), (15624, 817984), (15872, 805203), (16128, 792422), (17856, 715736), (20832, 613488), (23808, 536802), (25562, 499968), (27776, 460116), (31248, 408992), (32256, 396211), (35712, 357868), (38343, 333312), (41664, 306744), (47616, 268401), (51124, 249984), (55552, 230058), (62496, 204496), (71424, 178934), (76686, 166656), (83328, 153372), (89467, 142848), (102248, 124992), (111104, 115029)]