420921600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2033

約数の個数: 216

約数和(自身を含む): 1516173792

約数和(自身を除く): 1095252192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 256, 264, 275, 300, 320, 330, 352, 384, 400, 440, 480, 528, 550, 600, 640, 660, 704, 768, 800, 825, 880, 960, 1056, 1100, 1200, 1280, 1320, 1408, 1600, 1650, 1760, 1920, 1993, 2112, 2200, 2400, 2640, 2816, 3200, 3300, 3520, 3840, 3986, 4224, 4400, 4800, 5280, 5979, 6400, 6600, 7040, 7972, 8448, 8800, 9600, 9965, 10560, 11958, 13200, 14080, 15944, 17600, 19200, 19930, 21120, 21923, 23916, 26400, 29895, 31888, 35200, 39860, 42240, 43846, 47832, 49825, 52800, 59790, 63776, 65769, 70400, 79720, 87692, 95664, 99650, 105600, 109615, 119580, 127552, 131538, 149475, 159440, 175384, 191328, 199300, 211200, 219230, 239160, 255104, 263076, 298950, 318880, 328845, 350768, 382656, 398600, 438460, 478320, 510208, 526152, 548075, 597900, 637760, 657690, 701536, 765312, 797200, 876920, 956640, 1052304, 1096150, 1195800, 1275520, 1315380, 1403072, 1530624, 1594400, 1644225, 1753840, 1913280, 2104608, 2192300, 2391600, 2551040, 2630760, 2806144, 3188800, 3288450, 3507680, 3826560, 4209216, 4384600, 4783200, 5261520, 5612288, 6377600, 6576900, 7015360, 7653120, 8418432, 8769200, 9566400, 10523040, 12755200, 13153800, 14030720, 16836864, 17538400, 19132800, 21046080, 26307600, 28061440, 35076800, 38265600, 42092160, 52615200, 70153600, 84184320, 105230400, 140307200, 210460800, 420921600]

約数ペア:

[(1, 420921600), (2, 210460800), (3, 140307200), (4, 105230400), (5, 84184320), (6, 70153600), (8, 52615200), (10, 42092160), (11, 38265600), (12, 35076800), (15, 28061440), (16, 26307600), (20, 21046080), (22, 19132800), (24, 17538400), (25, 16836864), (30, 14030720), (32, 13153800), (33, 12755200), (40, 10523040), (44, 9566400), (48, 8769200), (50, 8418432), (55, 7653120), (60, 7015360), (64, 6576900), (66, 6377600), (75, 5612288), (80, 5261520), (88, 4783200), (96, 4384600), (100, 4209216), (110, 3826560), (120, 3507680), (128, 3288450), (132, 3188800), (150, 2806144), (160, 2630760), (165, 2551040), (176, 2391600), (192, 2192300), (200, 2104608), (220, 1913280), (240, 1753840), (256, 1644225), (264, 1594400), (275, 1530624), (300, 1403072), (320, 1315380), (330, 1275520), (352, 1195800), (384, 1096150), (400, 1052304), (440, 956640), (480, 876920), (528, 797200), (550, 765312), (600, 701536), (640, 657690), (660, 637760), (704, 597900), (768, 548075), (800, 526152), (825, 510208), (880, 478320), (960, 438460), (1056, 398600), (1100, 382656), (1200, 350768), (1280, 328845), (1320, 318880), (1408, 298950), (1600, 263076), (1650, 255104), (1760, 239160), (1920, 219230), (1993, 211200), (2112, 199300), (2200, 191328), (2400, 175384), (2640, 159440), (2816, 149475), (3200, 131538), (3300, 127552), (3520, 119580), (3840, 109615), (3986, 105600), (4224, 99650), (4400, 95664), (4800, 87692), (5280, 79720), (5979, 70400), (6400, 65769), (6600, 63776), (7040, 59790), (7972, 52800), (8448, 49825), (8800, 47832), (9600, 43846), (9965, 42240), (10560, 39860), (11958, 35200), (13200, 31888), (14080, 29895), (15944, 26400), (17600, 23916), (19200, 21923), (19930, 21120)]