210174720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1117}}^1$

素因数の和:1155

約数の個数: 216

約数和(自身を含む): 781535664

約数和(自身を除く): 571360944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1117, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2234, 2240, 2352, 2688, 2940, 3136, 3351, 3360, 3840, 3920, 4468, 4480, 4704, 5376, 5585, 5880, 6272, 6702, 6720, 7819, 7840, 8936, 8960, 9408, 11170, 11760, 12544, 13404, 13440, 15638, 15680, 16755, 17872, 18816, 22340, 23457, 23520, 26808, 26880, 31276, 31360, 33510, 35744, 37632, 39095, 44680, 46914, 47040, 53616, 54733, 62552, 62720, 67020, 71488, 78190, 89360, 93828, 94080, 107232, 109466, 117285, 125104, 134040, 142976, 156380, 164199, 178720, 187656, 188160, 214464, 218932, 234570, 250208, 268080, 273665, 285952, 312760, 328398, 357440, 375312, 428928, 437864, 469140, 500416, 536160, 547330, 625520, 656796, 714880, 750624, 820995, 857856, 875728, 938280, 1000832, 1072320, 1094660, 1251040, 1313592, 1429760, 1501248, 1641990, 1751456, 1876560, 2001664, 2144640, 2189320, 2502080, 2627184, 3002496, 3283980, 3502912, 3753120, 4289280, 4378640, 5004160, 5254368, 6004992, 6567960, 7005824, 7506240, 8757280, 10008320, 10508736, 13135920, 14011648, 15012480, 17514560, 21017472, 26271840, 30024960, 35029120, 42034944, 52543680, 70058240, 105087360, 210174720]

約数ペア:

[(1, 210174720), (2, 105087360), (3, 70058240), (4, 52543680), (5, 42034944), (6, 35029120), (7, 30024960), (8, 26271840), (10, 21017472), (12, 17514560), (14, 15012480), (15, 14011648), (16, 13135920), (20, 10508736), (21, 10008320), (24, 8757280), (28, 7506240), (30, 7005824), (32, 6567960), (35, 6004992), (40, 5254368), (42, 5004160), (48, 4378640), (49, 4289280), (56, 3753120), (60, 3502912), (64, 3283980), (70, 3002496), (80, 2627184), (84, 2502080), (96, 2189320), (98, 2144640), (105, 2001664), (112, 1876560), (120, 1751456), (128, 1641990), (140, 1501248), (147, 1429760), (160, 1313592), (168, 1251040), (192, 1094660), (196, 1072320), (210, 1000832), (224, 938280), (240, 875728), (245, 857856), (256, 820995), (280, 750624), (294, 714880), (320, 656796), (336, 625520), (384, 547330), (392, 536160), (420, 500416), (448, 469140), (480, 437864), (490, 428928), (560, 375312), (588, 357440), (640, 328398), (672, 312760), (735, 285952), (768, 273665), (784, 268080), (840, 250208), (896, 234570), (960, 218932), (980, 214464), (1117, 188160), (1120, 187656), (1176, 178720), (1280, 164199), (1344, 156380), (1470, 142976), (1568, 134040), (1680, 125104), (1792, 117285), (1920, 109466), (1960, 107232), (2234, 94080), (2240, 93828), (2352, 89360), (2688, 78190), (2940, 71488), (3136, 67020), (3351, 62720), (3360, 62552), (3840, 54733), (3920, 53616), (4468, 47040), (4480, 46914), (4704, 44680), (5376, 39095), (5585, 37632), (5880, 35744), (6272, 33510), (6702, 31360), (6720, 31276), (7819, 26880), (7840, 26808), (8936, 23520), (8960, 23457), (9408, 22340), (11170, 18816), (11760, 17872), (12544, 16755), (13404, 15680), (13440, 15638)]