20407368960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53681}}^1$

素因数の和:53722

約数の個数: 288

約数和(自身を含む): 79002725760

約数和(自身を除く): 58595356800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 768, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1280, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2304, 2376, 2640, 2816, 2880, 2970, 3168, 3456, 3520, 3840, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 6912, 7040, 7920, 8448, 8640, 9504, 10560, 11520, 11880, 12672, 14080, 15840, 17280, 19008, 21120, 23760, 25344, 31680, 34560, 38016, 42240, 47520, 53681, 63360, 76032, 95040, 107362, 126720, 161043, 190080, 214724, 268405, 322086, 380160, 429448, 483129, 536810, 590491, 644172, 805215, 858896, 966258, 1073620, 1180982, 1288344, 1449387, 1610430, 1717792, 1771473, 1932516, 2147240, 2361964, 2415645, 2576688, 2898774, 2952455, 3220860, 3435584, 3542946, 3865032, 4294480, 4723928, 4831290, 5153376, 5314419, 5797548, 5904910, 6441720, 6871168, 7085892, 7246935, 7730064, 8588960, 8857365, 9447856, 9662580, 10306752, 10628838, 11595096, 11809820, 12883440, 13742336, 14171784, 14493870, 15460128, 15943257, 17177920, 17714730, 18895712, 19325160, 20613504, 21257676, 23190192, 23619640, 25766880, 26572095, 28343568, 28987740, 30920256, 31886514, 34355840, 35429460, 37791424, 38650320, 41227008, 42515352, 46380384, 47239280, 51533760, 53144190, 56687136, 57975480, 61840512, 63773028, 68711680, 70858920, 75582848, 77300640, 79716285, 85030704, 92760768, 94478560, 103067520, 106288380, 113374272, 115950960, 123681024, 127546056, 141717840, 151165696, 154601280, 159432570, 170061408, 185521536, 188957120, 206135040, 212576760, 226748544, 231901920, 255092112, 283435680, 309202560, 318865140, 340122816, 371043072, 377914240, 425153520, 453497088, 463803840, 510184224, 566871360, 618405120, 637730280, 680245632, 755828480, 850307040, 927607680, 1020368448, 1133742720, 1275460560, 1360491264, 1700614080, 1855215360, 2040736896, 2267485440, 2550921120, 3401228160, 4081473792, 5101842240, 6802456320, 10203684480, 20407368960]

約数ペア:

[(1, 20407368960), (2, 10203684480), (3, 6802456320), (4, 5101842240), (5, 4081473792), (6, 3401228160), (8, 2550921120), (9, 2267485440), (10, 2040736896), (11, 1855215360), (12, 1700614080), (15, 1360491264), (16, 1275460560), (18, 1133742720), (20, 1020368448), (22, 927607680), (24, 850307040), (27, 755828480), (30, 680245632), (32, 637730280), (33, 618405120), (36, 566871360), (40, 510184224), (44, 463803840), (45, 453497088), (48, 425153520), (54, 377914240), (55, 371043072), (60, 340122816), (64, 318865140), (66, 309202560), (72, 283435680), (80, 255092112), (88, 231901920), (90, 226748544), (96, 212576760), (99, 206135040), (108, 188957120), (110, 185521536), (120, 170061408), (128, 159432570), (132, 154601280), (135, 151165696), (144, 141717840), (160, 127546056), (165, 123681024), (176, 115950960), (180, 113374272), (192, 106288380), (198, 103067520), (216, 94478560), (220, 92760768), (240, 85030704), (256, 79716285), (264, 77300640), (270, 75582848), (288, 70858920), (297, 68711680), (320, 63773028), (330, 61840512), (352, 57975480), (360, 56687136), (384, 53144190), (396, 51533760), (432, 47239280), (440, 46380384), (480, 42515352), (495, 41227008), (528, 38650320), (540, 37791424), (576, 35429460), (594, 34355840), (640, 31886514), (660, 30920256), (704, 28987740), (720, 28343568), (768, 26572095), (792, 25766880), (864, 23619640), (880, 23190192), (960, 21257676), (990, 20613504), (1056, 19325160), (1080, 18895712), (1152, 17714730), (1188, 17177920), (1280, 15943257), (1320, 15460128), (1408, 14493870), (1440, 14171784), (1485, 13742336), (1584, 12883440), (1728, 11809820), (1760, 11595096), (1920, 10628838), (1980, 10306752), (2112, 9662580), (2160, 9447856), (2304, 8857365), (2376, 8588960), (2640, 7730064), (2816, 7246935), (2880, 7085892), (2970, 6871168), (3168, 6441720), (3456, 5904910), (3520, 5797548), (3840, 5314419), (3960, 5153376), (4224, 4831290), (4320, 4723928), (4752, 4294480), (5280, 3865032), (5760, 3542946), (5940, 3435584), (6336, 3220860), (6912, 2952455), (7040, 2898774), (7920, 2576688), (8448, 2415645), (8640, 2361964), (9504, 2147240), (10560, 1932516), (11520, 1771473), (11880, 1717792), (12672, 1610430), (14080, 1449387), (15840, 1288344), (17280, 1180982), (19008, 1073620), (21120, 966258), (23760, 858896), (25344, 805215), (31680, 644172), (34560, 590491), (38016, 536810), (42240, 483129), (47520, 429448), (53681, 380160), (63360, 322086), (76032, 268405), (95040, 214724), (107362, 190080), (126720, 161043)]