21898782720

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1871}}^1$

素因数の和:2031

約数の個数: 288

約数和(自身を含む): 76535746560

約数和(自身を除く): 54636963840

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, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 512, 576, 635, 640, 720, 762, 768, 960, 1016, 1024, 1143, 1152, 1270, 1280, 1440, 1524, 1536, 1871, 1905, 1920, 2032, 2048, 2286, 2304, 2540, 2560, 2880, 3048, 3072, 3742, 3810, 3840, 4064, 4572, 4608, 5080, 5120, 5613, 5715, 5760, 6096, 6144, 7484, 7620, 7680, 8128, 9144, 9216, 9355, 10160, 10240, 11226, 11430, 11520, 12192, 14968, 15240, 15360, 16256, 16839, 18288, 18432, 18710, 20320, 22452, 22860, 23040, 24384, 28065, 29936, 30480, 30720, 32512, 33678, 36576, 37420, 40640, 44904, 45720, 46080, 48768, 56130, 59872, 60960, 65024, 67356, 73152, 74840, 81280, 84195, 89808, 91440, 92160, 97536, 112260, 119744, 121920, 130048, 134712, 146304, 149680, 162560, 168390, 179616, 182880, 195072, 224520, 237617, 239488, 243840, 260096, 269424, 292608, 299360, 325120, 336780, 359232, 365760, 390144, 449040, 475234, 478976, 487680, 538848, 585216, 598720, 650240, 673560, 712851, 718464, 731520, 780288, 898080, 950468, 957952, 975360, 1077696, 1170432, 1188085, 1197440, 1300480, 1347120, 1425702, 1436928, 1463040, 1796160, 1900936, 1915904, 1950720, 2138553, 2155392, 2340864, 2376170, 2394880, 2694240, 2851404, 2873856, 2926080, 3564255, 3592320, 3801872, 3831808, 3901440, 4277106, 4310784, 4752340, 4789760, 5388480, 5702808, 5747712, 5852160, 7128510, 7184640, 7603744, 8554212, 8621568, 9504680, 9579520, 10692765, 10776960, 11405616, 11495424, 11704320, 14257020, 14369280, 15207488, 17108424, 17243136, 19009360, 19159040, 21385530, 21553920, 22811232, 28514040, 28738560, 30414976, 34216848, 34486272, 38018720, 42771060, 43107840, 45622464, 57028080, 57477120, 60829952, 68433696, 76037440, 85542120, 86215680, 91244928, 114056160, 121659904, 136867392, 152074880, 171084240, 172431360, 182489856, 228112320, 243319808, 273734784, 304149760, 342168480, 364979712, 456224640, 486639616, 547469568, 608299520, 684336960, 729959424, 912449280, 1094939136, 1216599040, 1368673920, 1459918848, 1824898560, 2189878272, 2433198080, 2737347840, 3649797120, 4379756544, 5474695680, 7299594240, 10949391360, 21898782720]

約数ペア:

[(1, 21898782720), (2, 10949391360), (3, 7299594240), (4, 5474695680), (5, 4379756544), (6, 3649797120), (8, 2737347840), (9, 2433198080), (10, 2189878272), (12, 1824898560), (15, 1459918848), (16, 1368673920), (18, 1216599040), (20, 1094939136), (24, 912449280), (30, 729959424), (32, 684336960), (36, 608299520), (40, 547469568), (45, 486639616), (48, 456224640), (60, 364979712), (64, 342168480), (72, 304149760), (80, 273734784), (90, 243319808), (96, 228112320), (120, 182489856), (127, 172431360), (128, 171084240), (144, 152074880), (160, 136867392), (180, 121659904), (192, 114056160), (240, 91244928), (254, 86215680), (256, 85542120), (288, 76037440), (320, 68433696), (360, 60829952), (381, 57477120), (384, 57028080), (480, 45622464), (508, 43107840), (512, 42771060), (576, 38018720), (635, 34486272), (640, 34216848), (720, 30414976), (762, 28738560), (768, 28514040), (960, 22811232), (1016, 21553920), (1024, 21385530), (1143, 19159040), (1152, 19009360), (1270, 17243136), (1280, 17108424), (1440, 15207488), (1524, 14369280), (1536, 14257020), (1871, 11704320), (1905, 11495424), (1920, 11405616), (2032, 10776960), (2048, 10692765), (2286, 9579520), (2304, 9504680), (2540, 8621568), (2560, 8554212), (2880, 7603744), (3048, 7184640), (3072, 7128510), (3742, 5852160), (3810, 5747712), (3840, 5702808), (4064, 5388480), (4572, 4789760), (4608, 4752340), (5080, 4310784), (5120, 4277106), (5613, 3901440), (5715, 3831808), (5760, 3801872), (6096, 3592320), (6144, 3564255), (7484, 2926080), (7620, 2873856), (7680, 2851404), (8128, 2694240), (9144, 2394880), (9216, 2376170), (9355, 2340864), (10160, 2155392), (10240, 2138553), (11226, 1950720), (11430, 1915904), (11520, 1900936), (12192, 1796160), (14968, 1463040), (15240, 1436928), (15360, 1425702), (16256, 1347120), (16839, 1300480), (18288, 1197440), (18432, 1188085), (18710, 1170432), (20320, 1077696), (22452, 975360), (22860, 957952), (23040, 950468), (24384, 898080), (28065, 780288), (29936, 731520), (30480, 718464), (30720, 712851), (32512, 673560), (33678, 650240), (36576, 598720), (37420, 585216), (40640, 538848), (44904, 487680), (45720, 478976), (46080, 475234), (48768, 449040), (56130, 390144), (59872, 365760), (60960, 359232), (65024, 336780), (67356, 325120), (73152, 299360), (74840, 292608), (81280, 269424), (84195, 260096), (89808, 243840), (91440, 239488), (92160, 237617), (97536, 224520), (112260, 195072), (119744, 182880), (121920, 179616), (130048, 168390), (134712, 162560), (146304, 149680)]