209776320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 252

約数和(自身を含む): 783128736

約数和(自身を除く): 573352416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 431, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 832, 845, 862, 936, 960, 1014, 1040, 1170, 1248, 1293, 1352, 1440, 1521, 1560, 1690, 1724, 1872, 2028, 2080, 2155, 2340, 2496, 2535, 2586, 2704, 2880, 3042, 3120, 3380, 3448, 3744, 3879, 4056, 4160, 4310, 4680, 5070, 5172, 5408, 5603, 6084, 6240, 6465, 6760, 6896, 7488, 7605, 7758, 8112, 8620, 9360, 10140, 10344, 10816, 11206, 12168, 12480, 12930, 13520, 13792, 15210, 15516, 16224, 16809, 17240, 18720, 19395, 20280, 20688, 22412, 24336, 25860, 27040, 27584, 28015, 30420, 31032, 32448, 33618, 34480, 37440, 38790, 40560, 41376, 44824, 48672, 50427, 51720, 54080, 56030, 60840, 62064, 67236, 68960, 72839, 77580, 81120, 82752, 84045, 89648, 97344, 100854, 103440, 112060, 121680, 124128, 134472, 137920, 145678, 155160, 162240, 168090, 179296, 201708, 206880, 218517, 224120, 243360, 248256, 252135, 268944, 291356, 310320, 336180, 358592, 364195, 403416, 413760, 437034, 448240, 486720, 504270, 537888, 582712, 620640, 655551, 672360, 728390, 806832, 874068, 896480, 1008540, 1075776, 1092585, 1165424, 1241280, 1311102, 1344720, 1456780, 1613664, 1748136, 1792960, 2017080, 2185170, 2330848, 2622204, 2689440, 2913560, 3227328, 3277755, 3496272, 4034160, 4370340, 4661696, 5244408, 5378880, 5827120, 6555510, 6992544, 8068320, 8740680, 10488816, 11654240, 13111020, 13985088, 16136640, 17481360, 20977632, 23308480, 26222040, 34962720, 41955264, 52444080, 69925440, 104888160, 209776320]

約数ペア:

[(1, 209776320), (2, 104888160), (3, 69925440), (4, 52444080), (5, 41955264), (6, 34962720), (8, 26222040), (9, 23308480), (10, 20977632), (12, 17481360), (13, 16136640), (15, 13985088), (16, 13111020), (18, 11654240), (20, 10488816), (24, 8740680), (26, 8068320), (30, 6992544), (32, 6555510), (36, 5827120), (39, 5378880), (40, 5244408), (45, 4661696), (48, 4370340), (52, 4034160), (60, 3496272), (64, 3277755), (65, 3227328), (72, 2913560), (78, 2689440), (80, 2622204), (90, 2330848), (96, 2185170), (104, 2017080), (117, 1792960), (120, 1748136), (130, 1613664), (144, 1456780), (156, 1344720), (160, 1311102), (169, 1241280), (180, 1165424), (192, 1092585), (195, 1075776), (208, 1008540), (234, 896480), (240, 874068), (260, 806832), (288, 728390), (312, 672360), (320, 655551), (338, 620640), (360, 582712), (390, 537888), (416, 504270), (431, 486720), (468, 448240), (480, 437034), (507, 413760), (520, 403416), (576, 364195), (585, 358592), (624, 336180), (676, 310320), (720, 291356), (780, 268944), (832, 252135), (845, 248256), (862, 243360), (936, 224120), (960, 218517), (1014, 206880), (1040, 201708), (1170, 179296), (1248, 168090), (1293, 162240), (1352, 155160), (1440, 145678), (1521, 137920), (1560, 134472), (1690, 124128), (1724, 121680), (1872, 112060), (2028, 103440), (2080, 100854), (2155, 97344), (2340, 89648), (2496, 84045), (2535, 82752), (2586, 81120), (2704, 77580), (2880, 72839), (3042, 68960), (3120, 67236), (3380, 62064), (3448, 60840), (3744, 56030), (3879, 54080), (4056, 51720), (4160, 50427), (4310, 48672), (4680, 44824), (5070, 41376), (5172, 40560), (5408, 38790), (5603, 37440), (6084, 34480), (6240, 33618), (6465, 32448), (6760, 31032), (6896, 30420), (7488, 28015), (7605, 27584), (7758, 27040), (8112, 25860), (8620, 24336), (9360, 22412), (10140, 20688), (10344, 20280), (10816, 19395), (11206, 18720), (12168, 17240), (12480, 16809), (12930, 16224), (13520, 15516), (13792, 15210)]