21856896000

素因数分解:

$2^{10}\times 3^2\times 5^3\times {\mathrm{18973}}^1$

素因数の和:19014

約数の個数: 264

約数和(自身を含む): 78767069784

約数和(自身を除く): 56910173784

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, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 512, 576, 600, 640, 720, 750, 768, 800, 900, 960, 1000, 1024, 1125, 1152, 1200, 1280, 1440, 1500, 1536, 1600, 1800, 1920, 2000, 2250, 2304, 2400, 2560, 2880, 3000, 3072, 3200, 3600, 3840, 4000, 4500, 4608, 4800, 5120, 5760, 6000, 6400, 7200, 7680, 8000, 9000, 9216, 9600, 11520, 12000, 12800, 14400, 15360, 16000, 18000, 18973, 19200, 23040, 24000, 25600, 28800, 32000, 36000, 37946, 38400, 46080, 48000, 56919, 57600, 64000, 72000, 75892, 76800, 94865, 96000, 113838, 115200, 128000, 144000, 151784, 170757, 189730, 192000, 227676, 230400, 284595, 288000, 303568, 341514, 379460, 384000, 455352, 474325, 569190, 576000, 607136, 683028, 758920, 853785, 910704, 948650, 1138380, 1152000, 1214272, 1366056, 1422975, 1517840, 1707570, 1821408, 1897300, 2276760, 2371625, 2428544, 2732112, 2845950, 3035680, 3415140, 3642816, 3794600, 4268925, 4553520, 4743250, 4857088, 5464224, 5691900, 6071360, 6830280, 7114875, 7285632, 7589200, 8537850, 9107040, 9486500, 9714176, 10928448, 11383800, 12142720, 13660560, 14229750, 14571264, 15178400, 17075700, 18214080, 18973000, 19428352, 21344625, 21856896, 22767600, 24285440, 27321120, 28459500, 29142528, 30356800, 34151400, 36428160, 37946000, 42689250, 43713792, 45535200, 48570880, 54642240, 56919000, 58285056, 60713600, 68302800, 72856320, 75892000, 85378500, 87427584, 91070400, 97141760, 109284480, 113838000, 121427200, 136605600, 145712640, 151784000, 170757000, 174855168, 182140800, 218568960, 227676000, 242854400, 273211200, 291425280, 303568000, 341514000, 364281600, 437137920, 455352000, 485708800, 546422400, 607136000, 683028000, 728563200, 874275840, 910704000, 1092844800, 1214272000, 1366056000, 1457126400, 1821408000, 2185689600, 2428544000, 2732112000, 3642816000, 4371379200, 5464224000, 7285632000, 10928448000, 21856896000]

約数ペア:

[(1, 21856896000), (2, 10928448000), (3, 7285632000), (4, 5464224000), (5, 4371379200), (6, 3642816000), (8, 2732112000), (9, 2428544000), (10, 2185689600), (12, 1821408000), (15, 1457126400), (16, 1366056000), (18, 1214272000), (20, 1092844800), (24, 910704000), (25, 874275840), (30, 728563200), (32, 683028000), (36, 607136000), (40, 546422400), (45, 485708800), (48, 455352000), (50, 437137920), (60, 364281600), (64, 341514000), (72, 303568000), (75, 291425280), (80, 273211200), (90, 242854400), (96, 227676000), (100, 218568960), (120, 182140800), (125, 174855168), (128, 170757000), (144, 151784000), (150, 145712640), (160, 136605600), (180, 121427200), (192, 113838000), (200, 109284480), (225, 97141760), (240, 91070400), (250, 87427584), (256, 85378500), (288, 75892000), (300, 72856320), (320, 68302800), (360, 60713600), (375, 58285056), (384, 56919000), (400, 54642240), (450, 48570880), (480, 45535200), (500, 43713792), (512, 42689250), (576, 37946000), (600, 36428160), (640, 34151400), (720, 30356800), (750, 29142528), (768, 28459500), (800, 27321120), (900, 24285440), (960, 22767600), (1000, 21856896), (1024, 21344625), (1125, 19428352), (1152, 18973000), (1200, 18214080), (1280, 17075700), (1440, 15178400), (1500, 14571264), (1536, 14229750), (1600, 13660560), (1800, 12142720), (1920, 11383800), (2000, 10928448), (2250, 9714176), (2304, 9486500), (2400, 9107040), (2560, 8537850), (2880, 7589200), (3000, 7285632), (3072, 7114875), (3200, 6830280), (3600, 6071360), (3840, 5691900), (4000, 5464224), (4500, 4857088), (4608, 4743250), (4800, 4553520), (5120, 4268925), (5760, 3794600), (6000, 3642816), (6400, 3415140), (7200, 3035680), (7680, 2845950), (8000, 2732112), (9000, 2428544), (9216, 2371625), (9600, 2276760), (11520, 1897300), (12000, 1821408), (12800, 1707570), (14400, 1517840), (15360, 1422975), (16000, 1366056), (18000, 1214272), (18973, 1152000), (19200, 1138380), (23040, 948650), (24000, 910704), (25600, 853785), (28800, 758920), (32000, 683028), (36000, 607136), (37946, 576000), (38400, 569190), (46080, 474325), (48000, 455352), (56919, 384000), (57600, 379460), (64000, 341514), (72000, 303568), (75892, 288000), (76800, 284595), (94865, 230400), (96000, 227676), (113838, 192000), (115200, 189730), (128000, 170757), (144000, 151784)]