1647911040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 256

約数和(自身を含む): 5581440000

約数和(自身を除く): 3933528960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 199, 227, 228, 240, 285, 304, 320, 380, 384, 398, 454, 456, 480, 570, 597, 608, 640, 681, 760, 796, 908, 912, 960, 995, 1135, 1140, 1194, 1216, 1362, 1520, 1592, 1816, 1824, 1920, 1990, 2270, 2280, 2388, 2432, 2724, 2985, 3040, 3184, 3405, 3632, 3648, 3781, 3980, 4313, 4540, 4560, 4776, 5448, 5970, 6080, 6368, 6810, 7264, 7296, 7562, 7960, 8626, 9080, 9120, 9552, 10896, 11343, 11940, 12160, 12736, 12939, 13620, 14528, 15124, 15920, 17252, 18160, 18240, 18905, 19104, 21565, 21792, 22686, 23880, 25472, 25878, 27240, 29056, 30248, 31840, 34504, 36320, 36480, 37810, 38208, 43130, 43584, 45173, 45372, 47760, 51756, 54480, 56715, 60496, 63680, 64695, 69008, 72640, 75620, 76416, 86260, 87168, 90346, 90744, 95520, 103512, 108960, 113430, 120992, 127360, 129390, 135519, 138016, 145280, 151240, 172520, 180692, 181488, 191040, 207024, 217920, 225865, 226860, 241984, 258780, 271038, 276032, 302480, 345040, 361384, 362976, 382080, 414048, 435840, 451730, 453720, 483968, 517560, 542076, 552064, 604960, 677595, 690080, 722768, 725952, 828096, 858287, 903460, 907440, 1035120, 1084152, 1209920, 1355190, 1380160, 1445536, 1451904, 1656192, 1716574, 1806920, 1814880, 2070240, 2168304, 2419840, 2574861, 2710380, 2760320, 2891072, 3433148, 3613840, 3629760, 4140480, 4291435, 4336608, 5149722, 5420760, 5782144, 6866296, 7227680, 7259520, 8280960, 8582870, 8673216, 10299444, 10841520, 12874305, 13732592, 14455360, 17165740, 17346432, 20598888, 21683040, 25748610, 27465184, 28910720, 34331480, 41197776, 43366080, 51497220, 54930368, 68662960, 82395552, 86732160, 102994440, 109860736, 137325920, 164791104, 205988880, 274651840, 329582208, 411977760, 549303680, 823955520, 1647911040]

約数ペア:

[(1, 1647911040), (2, 823955520), (3, 549303680), (4, 411977760), (5, 329582208), (6, 274651840), (8, 205988880), (10, 164791104), (12, 137325920), (15, 109860736), (16, 102994440), (19, 86732160), (20, 82395552), (24, 68662960), (30, 54930368), (32, 51497220), (38, 43366080), (40, 41197776), (48, 34331480), (57, 28910720), (60, 27465184), (64, 25748610), (76, 21683040), (80, 20598888), (95, 17346432), (96, 17165740), (114, 14455360), (120, 13732592), (128, 12874305), (152, 10841520), (160, 10299444), (190, 8673216), (192, 8582870), (199, 8280960), (227, 7259520), (228, 7227680), (240, 6866296), (285, 5782144), (304, 5420760), (320, 5149722), (380, 4336608), (384, 4291435), (398, 4140480), (454, 3629760), (456, 3613840), (480, 3433148), (570, 2891072), (597, 2760320), (608, 2710380), (640, 2574861), (681, 2419840), (760, 2168304), (796, 2070240), (908, 1814880), (912, 1806920), (960, 1716574), (995, 1656192), (1135, 1451904), (1140, 1445536), (1194, 1380160), (1216, 1355190), (1362, 1209920), (1520, 1084152), (1592, 1035120), (1816, 907440), (1824, 903460), (1920, 858287), (1990, 828096), (2270, 725952), (2280, 722768), (2388, 690080), (2432, 677595), (2724, 604960), (2985, 552064), (3040, 542076), (3184, 517560), (3405, 483968), (3632, 453720), (3648, 451730), (3781, 435840), (3980, 414048), (4313, 382080), (4540, 362976), (4560, 361384), (4776, 345040), (5448, 302480), (5970, 276032), (6080, 271038), (6368, 258780), (6810, 241984), (7264, 226860), (7296, 225865), (7562, 217920), (7960, 207024), (8626, 191040), (9080, 181488), (9120, 180692), (9552, 172520), (10896, 151240), (11343, 145280), (11940, 138016), (12160, 135519), (12736, 129390), (12939, 127360), (13620, 120992), (14528, 113430), (15124, 108960), (15920, 103512), (17252, 95520), (18160, 90744), (18240, 90346), (18905, 87168), (19104, 86260), (21565, 76416), (21792, 75620), (22686, 72640), (23880, 69008), (25472, 64695), (25878, 63680), (27240, 60496), (29056, 56715), (30248, 54480), (31840, 51756), (34504, 47760), (36320, 45372), (36480, 45173), (37810, 43584), (38208, 43130)]