20686046976

素因数分解:

$2^8\times 3^4\times 7^2\times {\mathrm{20359}}^1$

素因数の和:20401

約数の個数: 270

約数和(自身を含む): 71756112120

約数和(自身を除く): 51070065144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 768, 784, 864, 882, 896, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 1792, 2016, 2268, 2304, 2352, 2592, 2646, 2688, 3024, 3136, 3456, 3528, 3969, 4032, 4536, 4704, 5184, 5292, 5376, 6048, 6272, 6912, 7056, 7938, 8064, 9072, 9408, 10368, 10584, 12096, 12544, 14112, 15876, 16128, 18144, 18816, 20359, 20736, 21168, 24192, 28224, 31752, 36288, 37632, 40718, 42336, 48384, 56448, 61077, 63504, 72576, 81436, 84672, 112896, 122154, 127008, 142513, 145152, 162872, 169344, 183231, 244308, 254016, 285026, 325744, 338688, 366462, 427539, 488616, 508032, 549693, 570052, 651488, 732924, 855078, 977232, 997591, 1016064, 1099386, 1140104, 1282617, 1302976, 1465848, 1649079, 1710156, 1954464, 1995182, 2198772, 2280208, 2565234, 2605952, 2931696, 2992773, 3298158, 3420312, 3847851, 3908928, 3990364, 4397544, 4560416, 5130468, 5211904, 5863392, 5985546, 6596316, 6840624, 7695702, 7817856, 7980728, 8795088, 8978319, 9120832, 10260936, 11543553, 11726784, 11971092, 13192632, 13681248, 15391404, 15635712, 15961456, 17590176, 17956638, 18241664, 20521872, 23087106, 23453568, 23942184, 26385264, 26934957, 27362496, 30782808, 31922912, 35180352, 35913276, 36483328, 41043744, 46174212, 46907136, 47884368, 52770528, 53869914, 54724992, 61565616, 63845824, 70360704, 71826552, 80804871, 82087488, 92348424, 95768736, 105541056, 107739828, 109449984, 123131232, 127691648, 140721408, 143653104, 161609742, 164174976, 184696848, 191537472, 211082112, 215479656, 246262464, 255383296, 287306208, 323219484, 328349952, 369393696, 383074944, 422164224, 430959312, 492524928, 574612416, 646438968, 738787392, 766149888, 861918624, 985049856, 1149224832, 1292877936, 1477574784, 1723837248, 2298449664, 2585755872, 2955149568, 3447674496, 5171511744, 6895348992, 10343023488, 20686046976]

約数ペア:

[(1, 20686046976), (2, 10343023488), (3, 6895348992), (4, 5171511744), (6, 3447674496), (7, 2955149568), (8, 2585755872), (9, 2298449664), (12, 1723837248), (14, 1477574784), (16, 1292877936), (18, 1149224832), (21, 985049856), (24, 861918624), (27, 766149888), (28, 738787392), (32, 646438968), (36, 574612416), (42, 492524928), (48, 430959312), (49, 422164224), (54, 383074944), (56, 369393696), (63, 328349952), (64, 323219484), (72, 287306208), (81, 255383296), (84, 246262464), (96, 215479656), (98, 211082112), (108, 191537472), (112, 184696848), (126, 164174976), (128, 161609742), (144, 143653104), (147, 140721408), (162, 127691648), (168, 123131232), (189, 109449984), (192, 107739828), (196, 105541056), (216, 95768736), (224, 92348424), (252, 82087488), (256, 80804871), (288, 71826552), (294, 70360704), (324, 63845824), (336, 61565616), (378, 54724992), (384, 53869914), (392, 52770528), (432, 47884368), (441, 46907136), (448, 46174212), (504, 41043744), (567, 36483328), (576, 35913276), (588, 35180352), (648, 31922912), (672, 30782808), (756, 27362496), (768, 26934957), (784, 26385264), (864, 23942184), (882, 23453568), (896, 23087106), (1008, 20521872), (1134, 18241664), (1152, 17956638), (1176, 17590176), (1296, 15961456), (1323, 15635712), (1344, 15391404), (1512, 13681248), (1568, 13192632), (1728, 11971092), (1764, 11726784), (1792, 11543553), (2016, 10260936), (2268, 9120832), (2304, 8978319), (2352, 8795088), (2592, 7980728), (2646, 7817856), (2688, 7695702), (3024, 6840624), (3136, 6596316), (3456, 5985546), (3528, 5863392), (3969, 5211904), (4032, 5130468), (4536, 4560416), (4704, 4397544), (5184, 3990364), (5292, 3908928), (5376, 3847851), (6048, 3420312), (6272, 3298158), (6912, 2992773), (7056, 2931696), (7938, 2605952), (8064, 2565234), (9072, 2280208), (9408, 2198772), (10368, 1995182), (10584, 1954464), (12096, 1710156), (12544, 1649079), (14112, 1465848), (15876, 1302976), (16128, 1282617), (18144, 1140104), (18816, 1099386), (20359, 1016064), (20736, 997591), (21168, 977232), (24192, 855078), (28224, 732924), (31752, 651488), (36288, 570052), (37632, 549693), (40718, 508032), (42336, 488616), (48384, 427539), (56448, 366462), (61077, 338688), (63504, 325744), (72576, 285026), (81436, 254016), (84672, 244308), (112896, 183231), (122154, 169344), (127008, 162872), (142513, 145152)]