2020996800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:800

約数の個数: 252

約数和(自身を含む): 7222662720

約数和(自身を除く): 5201665920

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, 144, 150, 160, 180, 192, 200, 225, 240, 288, 293, 300, 320, 360, 400, 450, 479, 480, 576, 586, 600, 720, 800, 879, 900, 958, 960, 1172, 1200, 1437, 1440, 1465, 1600, 1758, 1800, 1916, 2344, 2395, 2400, 2637, 2874, 2880, 2930, 3516, 3600, 3832, 4311, 4395, 4688, 4790, 4800, 5274, 5748, 5860, 7032, 7185, 7200, 7325, 7664, 8622, 8790, 9376, 9580, 10548, 11496, 11720, 11975, 13185, 14064, 14370, 14400, 14650, 15328, 17244, 17580, 18752, 19160, 21096, 21555, 21975, 22992, 23440, 23950, 26370, 28128, 28740, 29300, 30656, 34488, 35160, 35925, 38320, 42192, 43110, 43950, 45984, 46880, 47900, 52740, 56256, 57480, 58600, 65925, 68976, 70320, 71850, 76640, 84384, 86220, 87900, 91968, 93760, 95800, 105480, 107775, 114960, 117200, 131850, 137952, 140347, 140640, 143700, 153280, 168768, 172440, 175800, 191600, 210960, 215550, 229920, 234400, 263700, 275904, 280694, 281280, 287400, 344880, 351600, 383200, 421041, 421920, 431100, 459840, 468800, 527400, 561388, 574800, 689760, 701735, 703200, 766400, 842082, 843840, 862200, 1054800, 1122776, 1149600, 1263123, 1379520, 1403470, 1406400, 1684164, 1724400, 2105205, 2109600, 2245552, 2299200, 2526246, 2806940, 3368328, 3448800, 3508675, 4210410, 4219200, 4491104, 5052492, 5613880, 6315615, 6736656, 6897600, 7017350, 8420820, 8982208, 10104984, 10526025, 11227760, 12631230, 13473312, 14034700, 16841640, 20209968, 21052050, 22455520, 25262460, 26946624, 28069400, 31578075, 33683280, 40419936, 42104100, 44911040, 50524920, 56138800, 63156150, 67366560, 80839872, 84208200, 101049840, 112277600, 126312300, 134733120, 168416400, 202099680, 224555200, 252624600, 336832800, 404199360, 505249200, 673665600, 1010498400, 2020996800]

約数ペア:

[(1, 2020996800), (2, 1010498400), (3, 673665600), (4, 505249200), (5, 404199360), (6, 336832800), (8, 252624600), (9, 224555200), (10, 202099680), (12, 168416400), (15, 134733120), (16, 126312300), (18, 112277600), (20, 101049840), (24, 84208200), (25, 80839872), (30, 67366560), (32, 63156150), (36, 56138800), (40, 50524920), (45, 44911040), (48, 42104100), (50, 40419936), (60, 33683280), (64, 31578075), (72, 28069400), (75, 26946624), (80, 25262460), (90, 22455520), (96, 21052050), (100, 20209968), (120, 16841640), (144, 14034700), (150, 13473312), (160, 12631230), (180, 11227760), (192, 10526025), (200, 10104984), (225, 8982208), (240, 8420820), (288, 7017350), (293, 6897600), (300, 6736656), (320, 6315615), (360, 5613880), (400, 5052492), (450, 4491104), (479, 4219200), (480, 4210410), (576, 3508675), (586, 3448800), (600, 3368328), (720, 2806940), (800, 2526246), (879, 2299200), (900, 2245552), (958, 2109600), (960, 2105205), (1172, 1724400), (1200, 1684164), (1437, 1406400), (1440, 1403470), (1465, 1379520), (1600, 1263123), (1758, 1149600), (1800, 1122776), (1916, 1054800), (2344, 862200), (2395, 843840), (2400, 842082), (2637, 766400), (2874, 703200), (2880, 701735), (2930, 689760), (3516, 574800), (3600, 561388), (3832, 527400), (4311, 468800), (4395, 459840), (4688, 431100), (4790, 421920), (4800, 421041), (5274, 383200), (5748, 351600), (5860, 344880), (7032, 287400), (7185, 281280), (7200, 280694), (7325, 275904), (7664, 263700), (8622, 234400), (8790, 229920), (9376, 215550), (9580, 210960), (10548, 191600), (11496, 175800), (11720, 172440), (11975, 168768), (13185, 153280), (14064, 143700), (14370, 140640), (14400, 140347), (14650, 137952), (15328, 131850), (17244, 117200), (17580, 114960), (18752, 107775), (19160, 105480), (21096, 95800), (21555, 93760), (21975, 91968), (22992, 87900), (23440, 86220), (23950, 84384), (26370, 76640), (28128, 71850), (28740, 70320), (29300, 68976), (30656, 65925), (34488, 58600), (35160, 57480), (35925, 56256), (38320, 52740), (42192, 47900), (43110, 46880), (43950, 45984)]