208212480

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1327

約数の個数: 240

約数和(自身を含む): 824750784

約数和(自身を除く): 616538304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1291, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2582, 2688, 2880, 3360, 3584, 3840, 3873, 4032, 4480, 4608, 5040, 5164, 5376, 5760, 6455, 6720, 7680, 7746, 8064, 8960, 9037, 10080, 10328, 10752, 11520, 11619, 12910, 13440, 15492, 16128, 17920, 18074, 19365, 20160, 20656, 23040, 23238, 25820, 26880, 27111, 30984, 32256, 36148, 38730, 40320, 41312, 45185, 46476, 51640, 53760, 54222, 58095, 61968, 72296, 77460, 80640, 81333, 82624, 90370, 92952, 103280, 108444, 116190, 123936, 135555, 144592, 154920, 161280, 162666, 165248, 180740, 185904, 206560, 216888, 232380, 247872, 271110, 289184, 309840, 325332, 330496, 361480, 371808, 406665, 413120, 433776, 464760, 495744, 542220, 578368, 619680, 650664, 660992, 722960, 743616, 813330, 826240, 867552, 929520, 991488, 1084440, 1156736, 1239360, 1301328, 1445920, 1487232, 1626660, 1652480, 1735104, 1859040, 1982976, 2168880, 2313472, 2478720, 2602656, 2891840, 2974464, 3253320, 3304960, 3470208, 3718080, 4337760, 4626944, 4957440, 5205312, 5783680, 5948928, 6506640, 6940416, 7436160, 8675520, 9914880, 10410624, 11567360, 13013280, 13880832, 14872320, 17351040, 20821248, 23134720, 26026560, 29744640, 34702080, 41642496, 52053120, 69404160, 104106240, 208212480]

約数ペア:

[(1, 208212480), (2, 104106240), (3, 69404160), (4, 52053120), (5, 41642496), (6, 34702080), (7, 29744640), (8, 26026560), (9, 23134720), (10, 20821248), (12, 17351040), (14, 14872320), (15, 13880832), (16, 13013280), (18, 11567360), (20, 10410624), (21, 9914880), (24, 8675520), (28, 7436160), (30, 6940416), (32, 6506640), (35, 5948928), (36, 5783680), (40, 5205312), (42, 4957440), (45, 4626944), (48, 4337760), (56, 3718080), (60, 3470208), (63, 3304960), (64, 3253320), (70, 2974464), (72, 2891840), (80, 2602656), (84, 2478720), (90, 2313472), (96, 2168880), (105, 1982976), (112, 1859040), (120, 1735104), (126, 1652480), (128, 1626660), (140, 1487232), (144, 1445920), (160, 1301328), (168, 1239360), (180, 1156736), (192, 1084440), (210, 991488), (224, 929520), (240, 867552), (252, 826240), (256, 813330), (280, 743616), (288, 722960), (315, 660992), (320, 650664), (336, 619680), (360, 578368), (384, 542220), (420, 495744), (448, 464760), (480, 433776), (504, 413120), (512, 406665), (560, 371808), (576, 361480), (630, 330496), (640, 325332), (672, 309840), (720, 289184), (768, 271110), (840, 247872), (896, 232380), (960, 216888), (1008, 206560), (1120, 185904), (1152, 180740), (1260, 165248), (1280, 162666), (1291, 161280), (1344, 154920), (1440, 144592), (1536, 135555), (1680, 123936), (1792, 116190), (1920, 108444), (2016, 103280), (2240, 92952), (2304, 90370), (2520, 82624), (2560, 81333), (2582, 80640), (2688, 77460), (2880, 72296), (3360, 61968), (3584, 58095), (3840, 54222), (3873, 53760), (4032, 51640), (4480, 46476), (4608, 45185), (5040, 41312), (5164, 40320), (5376, 38730), (5760, 36148), (6455, 32256), (6720, 30984), (7680, 27111), (7746, 26880), (8064, 25820), (8960, 23238), (9037, 23040), (10080, 20656), (10328, 20160), (10752, 19365), (11520, 18074), (11619, 17920), (12910, 16128), (13440, 15492)]