2018280960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:629

約数の個数: 240

約数和(自身を含む): 7037830800

約数和(自身を除く): 5019549840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 251, 256, 288, 320, 349, 360, 384, 480, 502, 512, 576, 640, 698, 720, 753, 768, 960, 1004, 1047, 1152, 1255, 1280, 1396, 1440, 1506, 1536, 1745, 1920, 2008, 2094, 2259, 2304, 2510, 2560, 2792, 2880, 3012, 3141, 3490, 3765, 3840, 4016, 4188, 4518, 4608, 5020, 5235, 5584, 5760, 6024, 6282, 6980, 7530, 7680, 8032, 8376, 9036, 10040, 10470, 11168, 11295, 11520, 12048, 12564, 13960, 15060, 15705, 16064, 16752, 18072, 20080, 20940, 22336, 22590, 23040, 24096, 25128, 27920, 30120, 31410, 32128, 33504, 36144, 40160, 41880, 44672, 45180, 48192, 50256, 55840, 60240, 62820, 64256, 67008, 72288, 80320, 83760, 87599, 89344, 90360, 96384, 100512, 111680, 120480, 125640, 128512, 134016, 144576, 160640, 167520, 175198, 178688, 180720, 192768, 201024, 223360, 240960, 251280, 262797, 268032, 289152, 321280, 335040, 350396, 361440, 385536, 402048, 437995, 446720, 481920, 502560, 525594, 536064, 578304, 642560, 670080, 700792, 722880, 788391, 804096, 875990, 893440, 963840, 1005120, 1051188, 1156608, 1313985, 1340160, 1401584, 1445760, 1576782, 1608192, 1751980, 1927680, 2010240, 2102376, 2627970, 2680320, 2803168, 2891520, 3153564, 3503960, 3941955, 4020480, 4204752, 5255940, 5606336, 5783040, 6307128, 7007920, 7883910, 8040960, 8409504, 10511880, 11212672, 12614256, 14015840, 15767820, 16819008, 21023760, 22425344, 25228512, 28031680, 31535640, 33638016, 42047520, 44850688, 50457024, 56063360, 63071280, 67276032, 84095040, 100914048, 112126720, 126142560, 134552064, 168190080, 201828096, 224253440, 252285120, 336380160, 403656192, 504570240, 672760320, 1009140480, 2018280960]

約数ペア:

[(1, 2018280960), (2, 1009140480), (3, 672760320), (4, 504570240), (5, 403656192), (6, 336380160), (8, 252285120), (9, 224253440), (10, 201828096), (12, 168190080), (15, 134552064), (16, 126142560), (18, 112126720), (20, 100914048), (24, 84095040), (30, 67276032), (32, 63071280), (36, 56063360), (40, 50457024), (45, 44850688), (48, 42047520), (60, 33638016), (64, 31535640), (72, 28031680), (80, 25228512), (90, 22425344), (96, 21023760), (120, 16819008), (128, 15767820), (144, 14015840), (160, 12614256), (180, 11212672), (192, 10511880), (240, 8409504), (251, 8040960), (256, 7883910), (288, 7007920), (320, 6307128), (349, 5783040), (360, 5606336), (384, 5255940), (480, 4204752), (502, 4020480), (512, 3941955), (576, 3503960), (640, 3153564), (698, 2891520), (720, 2803168), (753, 2680320), (768, 2627970), (960, 2102376), (1004, 2010240), (1047, 1927680), (1152, 1751980), (1255, 1608192), (1280, 1576782), (1396, 1445760), (1440, 1401584), (1506, 1340160), (1536, 1313985), (1745, 1156608), (1920, 1051188), (2008, 1005120), (2094, 963840), (2259, 893440), (2304, 875990), (2510, 804096), (2560, 788391), (2792, 722880), (2880, 700792), (3012, 670080), (3141, 642560), (3490, 578304), (3765, 536064), (3840, 525594), (4016, 502560), (4188, 481920), (4518, 446720), (4608, 437995), (5020, 402048), (5235, 385536), (5584, 361440), (5760, 350396), (6024, 335040), (6282, 321280), (6980, 289152), (7530, 268032), (7680, 262797), (8032, 251280), (8376, 240960), (9036, 223360), (10040, 201024), (10470, 192768), (11168, 180720), (11295, 178688), (11520, 175198), (12048, 167520), (12564, 160640), (13960, 144576), (15060, 134016), (15705, 128512), (16064, 125640), (16752, 120480), (18072, 111680), (20080, 100512), (20940, 96384), (22336, 90360), (22590, 89344), (23040, 87599), (24096, 83760), (25128, 80320), (27920, 72288), (30120, 67008), (31410, 64256), (32128, 62820), (33504, 60240), (36144, 55840), (40160, 50256), (41880, 48192), (44672, 45180)]