212394240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 216

約数和(自身を含む): 746141760

約数和(自身を除く): 533747520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 128, 144, 160, 179, 180, 192, 206, 240, 256, 288, 309, 320, 358, 360, 384, 412, 480, 515, 537, 576, 618, 640, 716, 720, 768, 824, 895, 927, 960, 1030, 1074, 1152, 1236, 1280, 1432, 1440, 1545, 1611, 1648, 1790, 1854, 1920, 2060, 2148, 2304, 2472, 2685, 2864, 2880, 3090, 3222, 3296, 3580, 3708, 3840, 4120, 4296, 4635, 4944, 5370, 5728, 5760, 6180, 6444, 6592, 7160, 7416, 8055, 8240, 8592, 9270, 9888, 10740, 11456, 11520, 12360, 12888, 13184, 14320, 14832, 16110, 16480, 17184, 18437, 18540, 19776, 21480, 22912, 24720, 25776, 26368, 28640, 29664, 32220, 32960, 34368, 36874, 37080, 39552, 42960, 45824, 49440, 51552, 55311, 57280, 59328, 64440, 65920, 68736, 73748, 74160, 79104, 85920, 92185, 98880, 103104, 110622, 114560, 118656, 128880, 131840, 137472, 147496, 148320, 165933, 171840, 184370, 197760, 206208, 221244, 229120, 237312, 257760, 276555, 294992, 296640, 331866, 343680, 368740, 395520, 412416, 442488, 515520, 553110, 589984, 593280, 663732, 687360, 737480, 829665, 884976, 1031040, 1106220, 1179968, 1186560, 1327464, 1474960, 1659330, 1769952, 2062080, 2212440, 2359936, 2654928, 2949920, 3318660, 3539904, 4424880, 4719872, 5309856, 5899840, 6637320, 7079808, 8849760, 10619712, 11799680, 13274640, 14159616, 17699520, 21239424, 23599360, 26549280, 35399040, 42478848, 53098560, 70798080, 106197120, 212394240]

約数ペア:

[(1, 212394240), (2, 106197120), (3, 70798080), (4, 53098560), (5, 42478848), (6, 35399040), (8, 26549280), (9, 23599360), (10, 21239424), (12, 17699520), (15, 14159616), (16, 13274640), (18, 11799680), (20, 10619712), (24, 8849760), (30, 7079808), (32, 6637320), (36, 5899840), (40, 5309856), (45, 4719872), (48, 4424880), (60, 3539904), (64, 3318660), (72, 2949920), (80, 2654928), (90, 2359936), (96, 2212440), (103, 2062080), (120, 1769952), (128, 1659330), (144, 1474960), (160, 1327464), (179, 1186560), (180, 1179968), (192, 1106220), (206, 1031040), (240, 884976), (256, 829665), (288, 737480), (309, 687360), (320, 663732), (358, 593280), (360, 589984), (384, 553110), (412, 515520), (480, 442488), (515, 412416), (537, 395520), (576, 368740), (618, 343680), (640, 331866), (716, 296640), (720, 294992), (768, 276555), (824, 257760), (895, 237312), (927, 229120), (960, 221244), (1030, 206208), (1074, 197760), (1152, 184370), (1236, 171840), (1280, 165933), (1432, 148320), (1440, 147496), (1545, 137472), (1611, 131840), (1648, 128880), (1790, 118656), (1854, 114560), (1920, 110622), (2060, 103104), (2148, 98880), (2304, 92185), (2472, 85920), (2685, 79104), (2864, 74160), (2880, 73748), (3090, 68736), (3222, 65920), (3296, 64440), (3580, 59328), (3708, 57280), (3840, 55311), (4120, 51552), (4296, 49440), (4635, 45824), (4944, 42960), (5370, 39552), (5728, 37080), (5760, 36874), (6180, 34368), (6444, 32960), (6592, 32220), (7160, 29664), (7416, 28640), (8055, 26368), (8240, 25776), (8592, 24720), (9270, 22912), (9888, 21480), (10740, 19776), (11456, 18540), (11520, 18437), (12360, 17184), (12888, 16480), (13184, 16110), (14320, 14832)]