1985080320

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1$

素因数の和:1927

約数の個数: 264

約数和(自身を含む): 7181138016

約数和(自身を除く): 5196057696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1024, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1536, 1656, 1840, 1873, 1920, 2070, 2208, 2304, 2560, 2760, 2880, 2944, 3072, 3312, 3680, 3746, 3840, 4140, 4416, 4608, 5120, 5520, 5619, 5760, 5888, 6624, 7360, 7492, 7680, 8280, 8832, 9216, 9365, 11040, 11238, 11520, 11776, 13248, 14720, 14984, 15360, 16560, 16857, 17664, 18730, 22080, 22476, 23040, 23552, 26496, 28095, 29440, 29968, 33120, 33714, 35328, 37460, 43079, 44160, 44952, 46080, 52992, 56190, 58880, 59936, 66240, 67428, 70656, 74920, 84285, 86158, 88320, 89904, 105984, 112380, 117760, 119872, 129237, 132480, 134856, 149840, 168570, 172316, 176640, 179808, 211968, 215395, 224760, 239744, 258474, 264960, 269712, 299680, 337140, 344632, 353280, 359616, 387711, 430790, 449520, 479488, 516948, 529920, 539424, 599360, 646185, 674280, 689264, 719232, 775422, 861580, 899040, 958976, 1033896, 1059840, 1078848, 1198720, 1292370, 1348560, 1378528, 1438464, 1550844, 1723160, 1798080, 1917952, 1938555, 2067792, 2157696, 2397440, 2584740, 2697120, 2757056, 2876928, 3101688, 3446320, 3596160, 3877110, 4135584, 4315392, 4794880, 5169480, 5394240, 5514112, 5753856, 6203376, 6892640, 7192320, 7754220, 8271168, 8630784, 9589760, 10338960, 10788480, 11028224, 12406752, 13785280, 14384640, 15508440, 16542336, 17261568, 20677920, 21576960, 22056448, 24813504, 27570560, 28769280, 31016880, 33084672, 41355840, 43153920, 44112896, 49627008, 55141120, 62033760, 66169344, 82711680, 86307840, 99254016, 110282240, 124067520, 132338688, 165423360, 198508032, 220564480, 248135040, 330846720, 397016064, 496270080, 661693440, 992540160, 1985080320]

約数ペア:

[(1, 1985080320), (2, 992540160), (3, 661693440), (4, 496270080), (5, 397016064), (6, 330846720), (8, 248135040), (9, 220564480), (10, 198508032), (12, 165423360), (15, 132338688), (16, 124067520), (18, 110282240), (20, 99254016), (23, 86307840), (24, 82711680), (30, 66169344), (32, 62033760), (36, 55141120), (40, 49627008), (45, 44112896), (46, 43153920), (48, 41355840), (60, 33084672), (64, 31016880), (69, 28769280), (72, 27570560), (80, 24813504), (90, 22056448), (92, 21576960), (96, 20677920), (115, 17261568), (120, 16542336), (128, 15508440), (138, 14384640), (144, 13785280), (160, 12406752), (180, 11028224), (184, 10788480), (192, 10338960), (207, 9589760), (230, 8630784), (240, 8271168), (256, 7754220), (276, 7192320), (288, 6892640), (320, 6203376), (345, 5753856), (360, 5514112), (368, 5394240), (384, 5169480), (414, 4794880), (460, 4315392), (480, 4135584), (512, 3877110), (552, 3596160), (576, 3446320), (640, 3101688), (690, 2876928), (720, 2757056), (736, 2697120), (768, 2584740), (828, 2397440), (920, 2157696), (960, 2067792), (1024, 1938555), (1035, 1917952), (1104, 1798080), (1152, 1723160), (1280, 1550844), (1380, 1438464), (1440, 1378528), (1472, 1348560), (1536, 1292370), (1656, 1198720), (1840, 1078848), (1873, 1059840), (1920, 1033896), (2070, 958976), (2208, 899040), (2304, 861580), (2560, 775422), (2760, 719232), (2880, 689264), (2944, 674280), (3072, 646185), (3312, 599360), (3680, 539424), (3746, 529920), (3840, 516948), (4140, 479488), (4416, 449520), (4608, 430790), (5120, 387711), (5520, 359616), (5619, 353280), (5760, 344632), (5888, 337140), (6624, 299680), (7360, 269712), (7492, 264960), (7680, 258474), (8280, 239744), (8832, 224760), (9216, 215395), (9365, 211968), (11040, 179808), (11238, 176640), (11520, 172316), (11776, 168570), (13248, 149840), (14720, 134856), (14984, 132480), (15360, 129237), (16560, 119872), (16857, 117760), (17664, 112380), (18730, 105984), (22080, 89904), (22476, 88320), (23040, 86158), (23552, 84285), (26496, 74920), (28095, 70656), (29440, 67428), (29968, 66240), (33120, 59936), (33714, 58880), (35328, 56190), (37460, 52992), (43079, 46080), (44160, 44952)]