20705587200

素因数分解:

$2^{12}\times 3^3\times 5^2\times {\mathrm{7489}}^1$

素因数の和:7532

約数の個数: 312

約数和(自身を含む): 76074731600

約数和(自身を除く): 55369144400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2048, 2160, 2304, 2400, 2560, 2700, 2880, 3072, 3200, 3456, 3600, 3840, 4096, 4320, 4608, 4800, 5120, 5400, 5760, 6144, 6400, 6912, 7200, 7489, 7680, 8640, 9216, 9600, 10240, 10800, 11520, 12288, 12800, 13824, 14400, 14978, 15360, 17280, 18432, 19200, 20480, 21600, 22467, 23040, 25600, 27648, 28800, 29956, 30720, 34560, 36864, 37445, 38400, 43200, 44934, 46080, 51200, 55296, 57600, 59912, 61440, 67401, 69120, 74890, 76800, 86400, 89868, 92160, 102400, 110592, 112335, 115200, 119824, 134802, 138240, 149780, 153600, 172800, 179736, 184320, 187225, 202203, 224670, 230400, 239648, 269604, 276480, 299560, 307200, 337005, 345600, 359472, 374450, 404406, 449340, 460800, 479296, 539208, 552960, 561675, 599120, 674010, 691200, 718944, 748900, 808812, 898680, 921600, 958592, 1011015, 1078416, 1123350, 1198240, 1348020, 1382400, 1437888, 1497800, 1617624, 1685025, 1797360, 1917184, 2022030, 2156832, 2246700, 2396480, 2696040, 2764800, 2875776, 2995600, 3235248, 3370050, 3594720, 3834368, 4044060, 4313664, 4493400, 4792960, 5055075, 5392080, 5751552, 5991200, 6470496, 6740100, 7189440, 7668736, 8088120, 8627328, 8986800, 9585920, 10110150, 10784160, 11503104, 11982400, 12940992, 13480200, 14378880, 15337472, 16176240, 17254656, 17973600, 19171840, 20220300, 21568320, 23006208, 23964800, 25881984, 26960400, 28757760, 30674944, 32352480, 34509312, 35947200, 38343680, 40440600, 43136640, 46012416, 47929600, 51763968, 53920800, 57515520, 64704960, 69018624, 71894400, 76687360, 80881200, 86273280, 92024832, 95859200, 103527936, 107841600, 115031040, 129409920, 138037248, 143788800, 153374720, 161762400, 172546560, 191718400, 207055872, 215683200, 230062080, 258819840, 276074496, 287577600, 323524800, 345093120, 383436800, 414111744, 431366400, 460124160, 517639680, 575155200, 647049600, 690186240, 766873600, 828223488, 862732800, 1035279360, 1150310400, 1294099200, 1380372480, 1725465600, 2070558720, 2300620800, 2588198400, 3450931200, 4141117440, 5176396800, 6901862400, 10352793600, 20705587200]

約数ペア:

[(1, 20705587200), (2, 10352793600), (3, 6901862400), (4, 5176396800), (5, 4141117440), (6, 3450931200), (8, 2588198400), (9, 2300620800), (10, 2070558720), (12, 1725465600), (15, 1380372480), (16, 1294099200), (18, 1150310400), (20, 1035279360), (24, 862732800), (25, 828223488), (27, 766873600), (30, 690186240), (32, 647049600), (36, 575155200), (40, 517639680), (45, 460124160), (48, 431366400), (50, 414111744), (54, 383436800), (60, 345093120), (64, 323524800), (72, 287577600), (75, 276074496), (80, 258819840), (90, 230062080), (96, 215683200), (100, 207055872), (108, 191718400), (120, 172546560), (128, 161762400), (135, 153374720), (144, 143788800), (150, 138037248), (160, 129409920), (180, 115031040), (192, 107841600), (200, 103527936), (216, 95859200), (225, 92024832), (240, 86273280), (256, 80881200), (270, 76687360), (288, 71894400), (300, 69018624), (320, 64704960), (360, 57515520), (384, 53920800), (400, 51763968), (432, 47929600), (450, 46012416), (480, 43136640), (512, 40440600), (540, 38343680), (576, 35947200), (600, 34509312), (640, 32352480), (675, 30674944), (720, 28757760), (768, 26960400), (800, 25881984), (864, 23964800), (900, 23006208), (960, 21568320), (1024, 20220300), (1080, 19171840), (1152, 17973600), (1200, 17254656), (1280, 16176240), (1350, 15337472), (1440, 14378880), (1536, 13480200), (1600, 12940992), (1728, 11982400), (1800, 11503104), (1920, 10784160), (2048, 10110150), (2160, 9585920), (2304, 8986800), (2400, 8627328), (2560, 8088120), (2700, 7668736), (2880, 7189440), (3072, 6740100), (3200, 6470496), (3456, 5991200), (3600, 5751552), (3840, 5392080), (4096, 5055075), (4320, 4792960), (4608, 4493400), (4800, 4313664), (5120, 4044060), (5400, 3834368), (5760, 3594720), (6144, 3370050), (6400, 3235248), (6912, 2995600), (7200, 2875776), (7489, 2764800), (7680, 2696040), (8640, 2396480), (9216, 2246700), (9600, 2156832), (10240, 2022030), (10800, 1917184), (11520, 1797360), (12288, 1685025), (12800, 1617624), (13824, 1497800), (14400, 1437888), (14978, 1382400), (15360, 1348020), (17280, 1198240), (18432, 1123350), (19200, 1078416), (20480, 1011015), (21600, 958592), (22467, 921600), (23040, 898680), (25600, 808812), (27648, 748900), (28800, 718944), (29956, 691200), (30720, 674010), (34560, 599120), (36864, 561675), (37445, 552960), (38400, 539208), (43200, 479296), (44934, 460800), (46080, 449340), (51200, 404406), (55296, 374450), (57600, 359472), (59912, 345600), (61440, 337005), (67401, 307200), (69120, 299560), (74890, 276480), (76800, 269604), (86400, 239648), (89868, 230400), (92160, 224670), (102400, 202203), (110592, 187225), (112335, 184320), (115200, 179736), (119824, 172800), (134802, 153600), (138240, 149780)]