1441792000

素因数分解:

$2^{20}\times 5^3\times {\mathrm{11}}^1$

素因数の和:66

約数の個数: 168

約数和(自身を含む): 3925866672

約数和(自身を除く): 2484074672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 128, 160, 176, 200, 220, 250, 256, 275, 320, 352, 400, 440, 500, 512, 550, 640, 704, 800, 880, 1000, 1024, 1100, 1280, 1375, 1408, 1600, 1760, 2000, 2048, 2200, 2560, 2750, 2816, 3200, 3520, 4000, 4096, 4400, 5120, 5500, 5632, 6400, 7040, 8000, 8192, 8800, 10240, 11000, 11264, 12800, 14080, 16000, 16384, 17600, 20480, 22000, 22528, 25600, 28160, 32000, 32768, 35200, 40960, 44000, 45056, 51200, 56320, 64000, 65536, 70400, 81920, 88000, 90112, 102400, 112640, 128000, 131072, 140800, 163840, 176000, 180224, 204800, 225280, 256000, 262144, 281600, 327680, 352000, 360448, 409600, 450560, 512000, 524288, 563200, 655360, 704000, 720896, 819200, 901120, 1024000, 1048576, 1126400, 1310720, 1408000, 1441792, 1638400, 1802240, 2048000, 2252800, 2621440, 2816000, 2883584, 3276800, 3604480, 4096000, 4505600, 5242880, 5632000, 5767168, 6553600, 7208960, 8192000, 9011200, 11264000, 11534336, 13107200, 14417920, 16384000, 18022400, 22528000, 26214400, 28835840, 32768000, 36044800, 45056000, 57671680, 65536000, 72089600, 90112000, 131072000, 144179200, 180224000, 288358400, 360448000, 720896000, 1441792000]

約数ペア:

[(1, 1441792000), (2, 720896000), (4, 360448000), (5, 288358400), (8, 180224000), (10, 144179200), (11, 131072000), (16, 90112000), (20, 72089600), (22, 65536000), (25, 57671680), (32, 45056000), (40, 36044800), (44, 32768000), (50, 28835840), (55, 26214400), (64, 22528000), (80, 18022400), (88, 16384000), (100, 14417920), (110, 13107200), (125, 11534336), (128, 11264000), (160, 9011200), (176, 8192000), (200, 7208960), (220, 6553600), (250, 5767168), (256, 5632000), (275, 5242880), (320, 4505600), (352, 4096000), (400, 3604480), (440, 3276800), (500, 2883584), (512, 2816000), (550, 2621440), (640, 2252800), (704, 2048000), (800, 1802240), (880, 1638400), (1000, 1441792), (1024, 1408000), (1100, 1310720), (1280, 1126400), (1375, 1048576), (1408, 1024000), (1600, 901120), (1760, 819200), (2000, 720896), (2048, 704000), (2200, 655360), (2560, 563200), (2750, 524288), (2816, 512000), (3200, 450560), (3520, 409600), (4000, 360448), (4096, 352000), (4400, 327680), (5120, 281600), (5500, 262144), (5632, 256000), (6400, 225280), (7040, 204800), (8000, 180224), (8192, 176000), (8800, 163840), (10240, 140800), (11000, 131072), (11264, 128000), (12800, 112640), (14080, 102400), (16000, 90112), (16384, 88000), (17600, 81920), (20480, 70400), (22000, 65536), (22528, 64000), (25600, 56320), (28160, 51200), (32000, 45056), (32768, 44000), (35200, 40960)]