1649905920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 432

約数和(自身を含む): 6428298240

約数和(自身を除く): 4778392320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 128, 130, 138, 144, 156, 160, 180, 184, 192, 195, 207, 208, 230, 234, 240, 256, 260, 276, 288, 299, 312, 320, 345, 360, 368, 384, 390, 414, 416, 460, 468, 479, 480, 520, 552, 576, 585, 598, 624, 640, 690, 720, 736, 768, 780, 828, 832, 897, 920, 936, 958, 960, 1035, 1040, 1104, 1152, 1170, 1196, 1248, 1280, 1380, 1437, 1440, 1472, 1495, 1560, 1656, 1664, 1794, 1840, 1872, 1916, 1920, 2070, 2080, 2208, 2304, 2340, 2392, 2395, 2496, 2691, 2760, 2874, 2880, 2944, 2990, 3120, 3312, 3328, 3588, 3680, 3744, 3832, 3840, 4140, 4160, 4311, 4416, 4485, 4680, 4784, 4790, 4992, 5382, 5520, 5748, 5760, 5888, 5980, 6227, 6240, 6624, 7176, 7185, 7360, 7488, 7664, 8280, 8320, 8622, 8832, 8970, 9360, 9568, 9580, 9984, 10764, 11017, 11040, 11496, 11520, 11960, 12454, 12480, 13248, 13455, 14352, 14370, 14720, 14976, 15328, 16560, 16640, 17244, 17664, 17940, 18681, 18720, 19136, 19160, 21528, 21555, 22034, 22080, 22992, 23920, 24908, 24960, 26496, 26910, 28704, 28740, 29440, 29952, 30656, 31135, 33051, 33120, 34488, 35880, 37362, 37440, 38272, 38320, 43056, 43110, 44068, 44160, 45984, 47840, 49816, 49920, 52992, 53820, 55085, 56043, 57408, 57480, 61312, 62270, 66102, 66240, 68976, 71760, 74724, 74880, 76544, 76640, 86112, 86220, 88136, 88320, 91968, 93405, 95680, 99153, 99632, 107640, 110170, 112086, 114816, 114960, 122624, 124540, 132204, 132480, 137952, 143221, 143520, 149448, 149760, 153280, 165255, 172224, 172440, 176272, 183936, 186810, 191360, 198306, 199264, 215280, 220340, 224172, 229632, 229920, 249080, 264408, 264960, 275904, 280215, 286442, 287040, 298896, 306560, 330510, 344448, 344880, 352544, 367872, 373620, 382720, 396612, 398528, 429663, 430560, 440680, 448344, 459840, 495765, 498160, 528816, 551808, 560430, 572884, 574080, 597792, 613120, 661020, 688896, 689760, 705088, 716105, 747240, 793224, 797056, 859326, 861120, 881360, 896688, 919680, 991530, 996320, 1057632, 1103616, 1120860, 1145768, 1148160, 1195584, 1288989, 1322040, 1379520, 1410176, 1432210, 1494480, 1586448, 1594112, 1718652, 1722240, 1762720, 1793376, 1839360, 1983060, 1992640, 2115264, 2148315, 2241720, 2291536, 2391168, 2577978, 2644080, 2759040, 2820352, 2864420, 2988960, 3172896, 3437304, 3444480, 3525440, 3586752, 3966120, 3985280, 4230528, 4296630, 4483440, 4583072, 4782336, 5155956, 5288160, 5518080, 5728840, 5977920, 6345792, 6444945, 6874608, 7050880, 7173504, 7932240, 7970560, 8461056, 8593260, 8966880, 9166144, 10311912, 10576320, 11457680, 11955840, 12691584, 12889890, 13749216, 14101760, 14347008, 15864480, 17186520, 17933760, 18332288, 20623824, 21152640, 22915360, 23911680, 25383168, 25779780, 27498432, 31728960, 34373040, 35867520, 36664576, 41247648, 42305280, 45830720, 51559560, 54996864, 63457920, 68746080, 71735040, 82495296, 91661440, 103119120, 109993728, 126915840, 137492160, 164990592, 183322880, 206238240, 274984320, 329981184, 412476480, 549968640, 824952960, 1649905920]

約数ペア:

[(1, 1649905920), (2, 824952960), (3, 549968640), (4, 412476480), (5, 329981184), (6, 274984320), (8, 206238240), (9, 183322880), (10, 164990592), (12, 137492160), (13, 126915840), (15, 109993728), (16, 103119120), (18, 91661440), (20, 82495296), (23, 71735040), (24, 68746080), (26, 63457920), (30, 54996864), (32, 51559560), (36, 45830720), (39, 42305280), (40, 41247648), (45, 36664576), (46, 35867520), (48, 34373040), (52, 31728960), (60, 27498432), (64, 25779780), (65, 25383168), (69, 23911680), (72, 22915360), (78, 21152640), (80, 20623824), (90, 18332288), (92, 17933760), (96, 17186520), (104, 15864480), (115, 14347008), (117, 14101760), (120, 13749216), (128, 12889890), (130, 12691584), (138, 11955840), (144, 11457680), (156, 10576320), (160, 10311912), (180, 9166144), (184, 8966880), (192, 8593260), (195, 8461056), (207, 7970560), (208, 7932240), (230, 7173504), (234, 7050880), (240, 6874608), (256, 6444945), (260, 6345792), (276, 5977920), (288, 5728840), (299, 5518080), (312, 5288160), (320, 5155956), (345, 4782336), (360, 4583072), (368, 4483440), (384, 4296630), (390, 4230528), (414, 3985280), (416, 3966120), (460, 3586752), (468, 3525440), (479, 3444480), (480, 3437304), (520, 3172896), (552, 2988960), (576, 2864420), (585, 2820352), (598, 2759040), (624, 2644080), (640, 2577978), (690, 2391168), (720, 2291536), (736, 2241720), (768, 2148315), (780, 2115264), (828, 1992640), (832, 1983060), (897, 1839360), (920, 1793376), (936, 1762720), (958, 1722240), (960, 1718652), (1035, 1594112), (1040, 1586448), (1104, 1494480), (1152, 1432210), (1170, 1410176), (1196, 1379520), (1248, 1322040), (1280, 1288989), (1380, 1195584), (1437, 1148160), (1440, 1145768), (1472, 1120860), (1495, 1103616), (1560, 1057632), (1656, 996320), (1664, 991530), (1794, 919680), (1840, 896688), (1872, 881360), (1916, 861120), (1920, 859326), (2070, 797056), (2080, 793224), (2208, 747240), (2304, 716105), (2340, 705088), (2392, 689760), (2395, 688896), (2496, 661020), (2691, 613120), (2760, 597792), (2874, 574080), (2880, 572884), (2944, 560430), (2990, 551808), (3120, 528816), (3312, 498160), (3328, 495765), (3588, 459840), (3680, 448344), (3744, 440680), (3832, 430560), (3840, 429663), (4140, 398528), (4160, 396612), (4311, 382720), (4416, 373620), (4485, 367872), (4680, 352544), (4784, 344880), (4790, 344448), (4992, 330510), (5382, 306560), (5520, 298896), (5748, 287040), (5760, 286442), (5888, 280215), (5980, 275904), (6227, 264960), (6240, 264408), (6624, 249080), (7176, 229920), (7185, 229632), (7360, 224172), (7488, 220340), (7664, 215280), (8280, 199264), (8320, 198306), (8622, 191360), (8832, 186810), (8970, 183936), (9360, 176272), (9568, 172440), (9580, 172224), (9984, 165255), (10764, 153280), (11017, 149760), (11040, 149448), (11496, 143520), (11520, 143221), (11960, 137952), (12454, 132480), (12480, 132204), (13248, 124540), (13455, 122624), (14352, 114960), (14370, 114816), (14720, 112086), (14976, 110170), (15328, 107640), (16560, 99632), (16640, 99153), (17244, 95680), (17664, 93405), (17940, 91968), (18681, 88320), (18720, 88136), (19136, 86220), (19160, 86112), (21528, 76640), (21555, 76544), (22034, 74880), (22080, 74724), (22992, 71760), (23920, 68976), (24908, 66240), (24960, 66102), (26496, 62270), (26910, 61312), (28704, 57480), (28740, 57408), (29440, 56043), (29952, 55085), (30656, 53820), (31135, 52992), (33051, 49920), (33120, 49816), (34488, 47840), (35880, 45984), (37362, 44160), (37440, 44068), (38272, 43110), (38320, 43056)]