2047489920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{16927}}^1$

素因数の和:16962

約数の個数: 256

約数和(自身を含む): 8287948800

約数和(自身を除く): 6240458880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 16927, 17280, 20160, 24192, 30240, 33854, 40320, 50781, 60480, 67708, 84635, 101562, 118489, 120960, 135416, 152343, 169270, 203124, 236978, 253905, 270832, 304686, 338540, 355467, 406248, 457029, 473956, 507810, 541664, 592445, 609372, 677080, 710934, 761715, 812496, 914058, 947912, 1015620, 1066401, 1083328, 1184890, 1218744, 1354160, 1421868, 1523430, 1624992, 1777335, 1828116, 1895824, 2031240, 2132802, 2166656, 2285145, 2369780, 2437488, 2708320, 2843736, 3046860, 3199203, 3249984, 3554670, 3656232, 3791648, 4062480, 4265604, 4570290, 4739560, 4874976, 5332005, 5416640, 5687472, 6093720, 6398406, 6499968, 7109340, 7312464, 7583296, 8124960, 8531208, 9140580, 9479120, 9749952, 10664010, 10833280, 11374944, 12187440, 12796812, 14218680, 14624928, 15166592, 15996015, 16249920, 17062416, 18281160, 18958240, 19499904, 21328020, 22749888, 24374880, 25593624, 28437360, 29249856, 31992030, 32499840, 34124832, 36562320, 37916480, 42656040, 45499776, 48749760, 51187248, 56874720, 58499712, 63984060, 68249664, 73124640, 75832960, 85312080, 97499520, 102374496, 113749440, 127968120, 136499328, 146249280, 170624160, 204748992, 227498880, 255936240, 292498560, 341248320, 409497984, 511872480, 682496640, 1023744960, 2047489920]

約数ペア:

[(1, 2047489920), (2, 1023744960), (3, 682496640), (4, 511872480), (5, 409497984), (6, 341248320), (7, 292498560), (8, 255936240), (9, 227498880), (10, 204748992), (12, 170624160), (14, 146249280), (15, 136499328), (16, 127968120), (18, 113749440), (20, 102374496), (21, 97499520), (24, 85312080), (27, 75832960), (28, 73124640), (30, 68249664), (32, 63984060), (35, 58499712), (36, 56874720), (40, 51187248), (42, 48749760), (45, 45499776), (48, 42656040), (54, 37916480), (56, 36562320), (60, 34124832), (63, 32499840), (64, 31992030), (70, 29249856), (72, 28437360), (80, 25593624), (84, 24374880), (90, 22749888), (96, 21328020), (105, 19499904), (108, 18958240), (112, 18281160), (120, 17062416), (126, 16249920), (128, 15996015), (135, 15166592), (140, 14624928), (144, 14218680), (160, 12796812), (168, 12187440), (180, 11374944), (189, 10833280), (192, 10664010), (210, 9749952), (216, 9479120), (224, 9140580), (240, 8531208), (252, 8124960), (270, 7583296), (280, 7312464), (288, 7109340), (315, 6499968), (320, 6398406), (336, 6093720), (360, 5687472), (378, 5416640), (384, 5332005), (420, 4874976), (432, 4739560), (448, 4570290), (480, 4265604), (504, 4062480), (540, 3791648), (560, 3656232), (576, 3554670), (630, 3249984), (640, 3199203), (672, 3046860), (720, 2843736), (756, 2708320), (840, 2437488), (864, 2369780), (896, 2285145), (945, 2166656), (960, 2132802), (1008, 2031240), (1080, 1895824), (1120, 1828116), (1152, 1777335), (1260, 1624992), (1344, 1523430), (1440, 1421868), (1512, 1354160), (1680, 1218744), (1728, 1184890), (1890, 1083328), (1920, 1066401), (2016, 1015620), (2160, 947912), (2240, 914058), (2520, 812496), (2688, 761715), (2880, 710934), (3024, 677080), (3360, 609372), (3456, 592445), (3780, 541664), (4032, 507810), (4320, 473956), (4480, 457029), (5040, 406248), (5760, 355467), (6048, 338540), (6720, 304686), (7560, 270832), (8064, 253905), (8640, 236978), (10080, 203124), (12096, 169270), (13440, 152343), (15120, 135416), (16927, 120960), (17280, 118489), (20160, 101562), (24192, 84635), (30240, 67708), (33854, 60480), (40320, 50781)]