209813760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:510

約数の個数: 288

約数和(自身を含む): 803537280

約数和(自身を除く): 593723520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 467, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 934, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1401, 1404, 1440, 1560, 1664, 1728, 1755, 1868, 1872, 1920, 2080, 2160, 2304, 2335, 2340, 2496, 2802, 2808, 2880, 3120, 3328, 3456, 3510, 3736, 3744, 3840, 4160, 4203, 4320, 4670, 4680, 4992, 5604, 5616, 5760, 6071, 6240, 6912, 7005, 7020, 7472, 7488, 8320, 8406, 8640, 9340, 9360, 9984, 11208, 11232, 11520, 12142, 12480, 12609, 14010, 14040, 14944, 14976, 16640, 16812, 17280, 18213, 18680, 18720, 21015, 22416, 22464, 24284, 24960, 25218, 28020, 28080, 29888, 29952, 30355, 33624, 34560, 36426, 37360, 37440, 42030, 44832, 44928, 48568, 49920, 50436, 54639, 56040, 56160, 59776, 60710, 63045, 67248, 72852, 74720, 74880, 84060, 89664, 89856, 91065, 97136, 100872, 109278, 112080, 112320, 119552, 121420, 126090, 134496, 145704, 149440, 149760, 163917, 168120, 179328, 182130, 194272, 201744, 218556, 224160, 224640, 242840, 252180, 268992, 273195, 291408, 298880, 327834, 336240, 358656, 364260, 388544, 403488, 437112, 448320, 449280, 485680, 504360, 537984, 546390, 582816, 597760, 655668, 672480, 728520, 777088, 806976, 819585, 874224, 896640, 971360, 1008720, 1075968, 1092780, 1165632, 1311336, 1344960, 1457040, 1554176, 1613952, 1639170, 1748448, 1793280, 1942720, 2017440, 2185560, 2331264, 2622672, 2689920, 2914080, 3227904, 3278340, 3496896, 3885440, 4034880, 4371120, 4662528, 5245344, 5379840, 5828160, 6556680, 6993792, 7770880, 8069760, 8742240, 10490688, 11656320, 13113360, 13987584, 16139520, 17484480, 20981376, 23312640, 26226720, 34968960, 41962752, 52453440, 69937920, 104906880, 209813760]

約数ペア:

[(1, 209813760), (2, 104906880), (3, 69937920), (4, 52453440), (5, 41962752), (6, 34968960), (8, 26226720), (9, 23312640), (10, 20981376), (12, 17484480), (13, 16139520), (15, 13987584), (16, 13113360), (18, 11656320), (20, 10490688), (24, 8742240), (26, 8069760), (27, 7770880), (30, 6993792), (32, 6556680), (36, 5828160), (39, 5379840), (40, 5245344), (45, 4662528), (48, 4371120), (52, 4034880), (54, 3885440), (60, 3496896), (64, 3278340), (65, 3227904), (72, 2914080), (78, 2689920), (80, 2622672), (90, 2331264), (96, 2185560), (104, 2017440), (108, 1942720), (117, 1793280), (120, 1748448), (128, 1639170), (130, 1613952), (135, 1554176), (144, 1457040), (156, 1344960), (160, 1311336), (180, 1165632), (192, 1092780), (195, 1075968), (208, 1008720), (216, 971360), (234, 896640), (240, 874224), (256, 819585), (260, 806976), (270, 777088), (288, 728520), (312, 672480), (320, 655668), (351, 597760), (360, 582816), (384, 546390), (390, 537984), (416, 504360), (432, 485680), (467, 449280), (468, 448320), (480, 437112), (520, 403488), (540, 388544), (576, 364260), (585, 358656), (624, 336240), (640, 327834), (702, 298880), (720, 291408), (768, 273195), (780, 268992), (832, 252180), (864, 242840), (934, 224640), (936, 224160), (960, 218556), (1040, 201744), (1080, 194272), (1152, 182130), (1170, 179328), (1248, 168120), (1280, 163917), (1401, 149760), (1404, 149440), (1440, 145704), (1560, 134496), (1664, 126090), (1728, 121420), (1755, 119552), (1868, 112320), (1872, 112080), (1920, 109278), (2080, 100872), (2160, 97136), (2304, 91065), (2335, 89856), (2340, 89664), (2496, 84060), (2802, 74880), (2808, 74720), (2880, 72852), (3120, 67248), (3328, 63045), (3456, 60710), (3510, 59776), (3736, 56160), (3744, 56040), (3840, 54639), (4160, 50436), (4203, 49920), (4320, 48568), (4670, 44928), (4680, 44832), (4992, 42030), (5604, 37440), (5616, 37360), (5760, 36426), (6071, 34560), (6240, 33624), (6912, 30355), (7005, 29952), (7020, 29888), (7472, 28080), (7488, 28020), (8320, 25218), (8406, 24960), (8640, 24284), (9340, 22464), (9360, 22416), (9984, 21015), (11208, 18720), (11232, 18680), (11520, 18213), (12142, 17280), (12480, 16812), (12609, 16640), (14010, 14976), (14040, 14944)]