20209968000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:807

約数の個数: 384

約数和(自身を含む): 72978796800

約数和(自身を除く): 52768828800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 293, 300, 320, 360, 375, 384, 400, 450, 479, 480, 500, 576, 586, 600, 640, 720, 750, 800, 879, 900, 958, 960, 1000, 1125, 1152, 1172, 1200, 1437, 1440, 1465, 1500, 1600, 1758, 1800, 1916, 1920, 2000, 2250, 2344, 2395, 2400, 2637, 2874, 2880, 2930, 3000, 3200, 3516, 3600, 3832, 4000, 4311, 4395, 4500, 4688, 4790, 4800, 5274, 5748, 5760, 5860, 6000, 7032, 7185, 7200, 7325, 7664, 8000, 8622, 8790, 9000, 9376, 9580, 9600, 10548, 11496, 11720, 11975, 12000, 13185, 14064, 14370, 14400, 14650, 15328, 16000, 17244, 17580, 18000, 18752, 19160, 21096, 21555, 21975, 22992, 23440, 23950, 24000, 26370, 28128, 28740, 28800, 29300, 30656, 34488, 35160, 35925, 36000, 36625, 37504, 38320, 42192, 43110, 43950, 45984, 46880, 47900, 48000, 52740, 56256, 57480, 58600, 59875, 61312, 65925, 68976, 70320, 71850, 72000, 73250, 76640, 84384, 86220, 87900, 91968, 93760, 95800, 105480, 107775, 109875, 112512, 114960, 117200, 119750, 131850, 137952, 140347, 140640, 143700, 144000, 146500, 153280, 168768, 172440, 175800, 179625, 183936, 187520, 191600, 210960, 215550, 219750, 229920, 234400, 239500, 263700, 275904, 280694, 281280, 287400, 293000, 306560, 329625, 337536, 344880, 351600, 359250, 383200, 421041, 421920, 431100, 439500, 459840, 468800, 479000, 527400, 538875, 551808, 561388, 562560, 574800, 586000, 659250, 689760, 701735, 703200, 718500, 766400, 842082, 843840, 862200, 879000, 919680, 937600, 958000, 1054800, 1077750, 1122776, 1149600, 1172000, 1263123, 1318500, 1379520, 1403470, 1406400, 1437000, 1532800, 1684164, 1687680, 1724400, 1758000, 1916000, 2105205, 2109600, 2155500, 2245552, 2299200, 2344000, 2526246, 2637000, 2759040, 2806940, 2812800, 2874000, 3368328, 3448800, 3508675, 3516000, 3832000, 4210410, 4219200, 4311000, 4491104, 4598400, 4688000, 5052492, 5274000, 5613880, 5748000, 6315615, 6736656, 6897600, 7017350, 7032000, 7664000, 8420820, 8438400, 8622000, 8982208, 10104984, 10526025, 10548000, 11227760, 11496000, 12631230, 13473312, 13795200, 14034700, 14064000, 16841640, 17244000, 17543375, 17964416, 20209968, 21052050, 21096000, 22455520, 22992000, 25262460, 26946624, 28069400, 31578075, 33683280, 34488000, 35086750, 40419936, 42104100, 42192000, 44911040, 50524920, 52630125, 53893248, 56138800, 63156150, 67366560, 68976000, 70173500, 80839872, 84208200, 89822080, 101049840, 105260250, 112277600, 126312300, 134733120, 140347000, 157890375, 161679744, 168416400, 202099680, 210520500, 224555200, 252624600, 269466240, 280694000, 315780750, 336832800, 404199360, 421041000, 449110400, 505249200, 561388000, 631561500, 673665600, 808398720, 842082000, 1010498400, 1122776000, 1263123000, 1347331200, 1684164000, 2020996800, 2245552000, 2526246000, 3368328000, 4041993600, 5052492000, 6736656000, 10104984000, 20209968000]

約数ペア:

[(1, 20209968000), (2, 10104984000), (3, 6736656000), (4, 5052492000), (5, 4041993600), (6, 3368328000), (8, 2526246000), (9, 2245552000), (10, 2020996800), (12, 1684164000), (15, 1347331200), (16, 1263123000), (18, 1122776000), (20, 1010498400), (24, 842082000), (25, 808398720), (30, 673665600), (32, 631561500), (36, 561388000), (40, 505249200), (45, 449110400), (48, 421041000), (50, 404199360), (60, 336832800), (64, 315780750), (72, 280694000), (75, 269466240), (80, 252624600), (90, 224555200), (96, 210520500), (100, 202099680), (120, 168416400), (125, 161679744), (128, 157890375), (144, 140347000), (150, 134733120), (160, 126312300), (180, 112277600), (192, 105260250), (200, 101049840), (225, 89822080), (240, 84208200), (250, 80839872), (288, 70173500), (293, 68976000), (300, 67366560), (320, 63156150), (360, 56138800), (375, 53893248), (384, 52630125), (400, 50524920), (450, 44911040), (479, 42192000), (480, 42104100), (500, 40419936), (576, 35086750), (586, 34488000), (600, 33683280), (640, 31578075), (720, 28069400), (750, 26946624), (800, 25262460), (879, 22992000), (900, 22455520), (958, 21096000), (960, 21052050), (1000, 20209968), (1125, 17964416), (1152, 17543375), (1172, 17244000), (1200, 16841640), (1437, 14064000), (1440, 14034700), (1465, 13795200), (1500, 13473312), (1600, 12631230), (1758, 11496000), (1800, 11227760), (1916, 10548000), (1920, 10526025), (2000, 10104984), (2250, 8982208), (2344, 8622000), (2395, 8438400), (2400, 8420820), (2637, 7664000), (2874, 7032000), (2880, 7017350), (2930, 6897600), (3000, 6736656), (3200, 6315615), (3516, 5748000), (3600, 5613880), (3832, 5274000), (4000, 5052492), (4311, 4688000), (4395, 4598400), (4500, 4491104), (4688, 4311000), (4790, 4219200), (4800, 4210410), (5274, 3832000), (5748, 3516000), (5760, 3508675), (5860, 3448800), (6000, 3368328), (7032, 2874000), (7185, 2812800), (7200, 2806940), (7325, 2759040), (7664, 2637000), (8000, 2526246), (8622, 2344000), (8790, 2299200), (9000, 2245552), (9376, 2155500), (9580, 2109600), (9600, 2105205), (10548, 1916000), (11496, 1758000), (11720, 1724400), (11975, 1687680), (12000, 1684164), (13185, 1532800), (14064, 1437000), (14370, 1406400), (14400, 1403470), (14650, 1379520), (15328, 1318500), (16000, 1263123), (17244, 1172000), (17580, 1149600), (18000, 1122776), (18752, 1077750), (19160, 1054800), (21096, 958000), (21555, 937600), (21975, 919680), (22992, 879000), (23440, 862200), (23950, 843840), (24000, 842082), (26370, 766400), (28128, 718500), (28740, 703200), (28800, 701735), (29300, 689760), (30656, 659250), (34488, 586000), (35160, 574800), (35925, 562560), (36000, 561388), (36625, 551808), (37504, 538875), (38320, 527400), (42192, 479000), (43110, 468800), (43950, 459840), (45984, 439500), (46880, 431100), (47900, 421920), (48000, 421041), (52740, 383200), (56256, 359250), (57480, 351600), (58600, 344880), (59875, 337536), (61312, 329625), (65925, 306560), (68976, 293000), (70320, 287400), (71850, 281280), (72000, 280694), (73250, 275904), (76640, 263700), (84384, 239500), (86220, 234400), (87900, 229920), (91968, 219750), (93760, 215550), (95800, 210960), (105480, 191600), (107775, 187520), (109875, 183936), (112512, 179625), (114960, 175800), (117200, 172440), (119750, 168768), (131850, 153280), (137952, 146500), (140347, 144000), (140640, 143700)]