20739462912

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 432

約数和(自身を含む): 71746950912

約数和(自身を除く): 51007488000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 97, 108, 112, 126, 128, 144, 162, 168, 189, 192, 194, 216, 224, 243, 252, 256, 288, 291, 324, 336, 378, 384, 388, 432, 448, 486, 491, 504, 567, 576, 582, 648, 672, 679, 756, 768, 776, 864, 873, 896, 972, 982, 1008, 1134, 1152, 1164, 1296, 1344, 1358, 1473, 1512, 1552, 1701, 1728, 1746, 1792, 1944, 1964, 2016, 2037, 2268, 2304, 2328, 2592, 2619, 2688, 2716, 2946, 3024, 3104, 3402, 3437, 3456, 3492, 3888, 3928, 4032, 4074, 4419, 4536, 4656, 5184, 5238, 5376, 5432, 5892, 6048, 6111, 6208, 6804, 6874, 6912, 6984, 7776, 7856, 7857, 8064, 8148, 8838, 9072, 9312, 10311, 10368, 10476, 10864, 11784, 12096, 12222, 12416, 13257, 13608, 13748, 13968, 15552, 15712, 15714, 16128, 16296, 17676, 18144, 18333, 18624, 20622, 20736, 20952, 21728, 23568, 23571, 24192, 24444, 24832, 26514, 27216, 27496, 27936, 30933, 31104, 31424, 31428, 32592, 35352, 36288, 36666, 37248, 39771, 41244, 41904, 43456, 47136, 47142, 47627, 48384, 48888, 53028, 54432, 54992, 54999, 55872, 61866, 62208, 62848, 62856, 65184, 70704, 72576, 73332, 74496, 79542, 82488, 83808, 86912, 92799, 94272, 94284, 95254, 97776, 106056, 108864, 109984, 109998, 111744, 119313, 123732, 125696, 125712, 130368, 141408, 142881, 145152, 146664, 159084, 164976, 164997, 167616, 173824, 185598, 188544, 188568, 190508, 195552, 212112, 217728, 219968, 219996, 223488, 238626, 247464, 251424, 260736, 278397, 282816, 285762, 293328, 318168, 329952, 329994, 333389, 335232, 371196, 377088, 377136, 381016, 391104, 424224, 428643, 435456, 439936, 439992, 477252, 494928, 502848, 521472, 556794, 565632, 571524, 586656, 636336, 659904, 659988, 666778, 670464, 742392, 754272, 762032, 782208, 835191, 848448, 857286, 879872, 879984, 954504, 989856, 1000167, 1005696, 1113588, 1131264, 1143048, 1173312, 1272672, 1285929, 1319808, 1319976, 1333556, 1484784, 1508544, 1524064, 1564416, 1670382, 1696896, 1714572, 1759968, 1909008, 1979712, 2000334, 2011392, 2227176, 2286096, 2346624, 2545344, 2571858, 2639616, 2639952, 2667112, 2969568, 3000501, 3017088, 3048128, 3340764, 3393792, 3429144, 3519936, 3818016, 3857787, 3959424, 4000668, 4454352, 4572192, 4693248, 5090688, 5143716, 5279904, 5334224, 5939136, 6001002, 6034176, 6096256, 6681528, 6858288, 7039872, 7636032, 7715574, 7918848, 8001336, 8908704, 9001503, 9144384, 10181376, 10287432, 10559808, 10668448, 11573361, 11878272, 12002004, 12192512, 13363056, 13716576, 14079744, 15272064, 15431148, 16002672, 17817408, 18003006, 18288768, 20574864, 21119616, 21336896, 23146722, 23756544, 24004008, 26726112, 27004509, 27433152, 30544128, 30862296, 32005344, 35634816, 36006012, 36577536, 41149728, 42239232, 42673792, 46293444, 48008016, 53452224, 54009018, 54866304, 61724592, 64010688, 71269632, 72012024, 81013527, 82299456, 85347584, 92586888, 96016032, 106904448, 108018036, 109732608, 123449184, 128021376, 144024048, 162027054, 164598912, 185173776, 192032064, 213808896, 216036072, 246898368, 256042752, 288048096, 324054108, 329197824, 370347552, 384064128, 432072144, 493796736, 576096192, 648108216, 740695104, 768128256, 864144288, 987593472, 1152192384, 1296216432, 1481390208, 1728288576, 2304384768, 2592432864, 2962780416, 3456577152, 5184865728, 6913154304, 10369731456, 20739462912]

約数ペア:

[(1, 20739462912), (2, 10369731456), (3, 6913154304), (4, 5184865728), (6, 3456577152), (7, 2962780416), (8, 2592432864), (9, 2304384768), (12, 1728288576), (14, 1481390208), (16, 1296216432), (18, 1152192384), (21, 987593472), (24, 864144288), (27, 768128256), (28, 740695104), (32, 648108216), (36, 576096192), (42, 493796736), (48, 432072144), (54, 384064128), (56, 370347552), (63, 329197824), (64, 324054108), (72, 288048096), (81, 256042752), (84, 246898368), (96, 216036072), (97, 213808896), (108, 192032064), (112, 185173776), (126, 164598912), (128, 162027054), (144, 144024048), (162, 128021376), (168, 123449184), (189, 109732608), (192, 108018036), (194, 106904448), (216, 96016032), (224, 92586888), (243, 85347584), (252, 82299456), (256, 81013527), (288, 72012024), (291, 71269632), (324, 64010688), (336, 61724592), (378, 54866304), (384, 54009018), (388, 53452224), (432, 48008016), (448, 46293444), (486, 42673792), (491, 42239232), (504, 41149728), (567, 36577536), (576, 36006012), (582, 35634816), (648, 32005344), (672, 30862296), (679, 30544128), (756, 27433152), (768, 27004509), (776, 26726112), (864, 24004008), (873, 23756544), (896, 23146722), (972, 21336896), (982, 21119616), (1008, 20574864), (1134, 18288768), (1152, 18003006), (1164, 17817408), (1296, 16002672), (1344, 15431148), (1358, 15272064), (1473, 14079744), (1512, 13716576), (1552, 13363056), (1701, 12192512), (1728, 12002004), (1746, 11878272), (1792, 11573361), (1944, 10668448), (1964, 10559808), (2016, 10287432), (2037, 10181376), (2268, 9144384), (2304, 9001503), (2328, 8908704), (2592, 8001336), (2619, 7918848), (2688, 7715574), (2716, 7636032), (2946, 7039872), (3024, 6858288), (3104, 6681528), (3402, 6096256), (3437, 6034176), (3456, 6001002), (3492, 5939136), (3888, 5334224), (3928, 5279904), (4032, 5143716), (4074, 5090688), (4419, 4693248), (4536, 4572192), (4656, 4454352), (5184, 4000668), (5238, 3959424), (5376, 3857787), (5432, 3818016), (5892, 3519936), (6048, 3429144), (6111, 3393792), (6208, 3340764), (6804, 3048128), (6874, 3017088), (6912, 3000501), (6984, 2969568), (7776, 2667112), (7856, 2639952), (7857, 2639616), (8064, 2571858), (8148, 2545344), (8838, 2346624), (9072, 2286096), (9312, 2227176), (10311, 2011392), (10368, 2000334), (10476, 1979712), (10864, 1909008), (11784, 1759968), (12096, 1714572), (12222, 1696896), (12416, 1670382), (13257, 1564416), (13608, 1524064), (13748, 1508544), (13968, 1484784), (15552, 1333556), (15712, 1319976), (15714, 1319808), (16128, 1285929), (16296, 1272672), (17676, 1173312), (18144, 1143048), (18333, 1131264), (18624, 1113588), (20622, 1005696), (20736, 1000167), (20952, 989856), (21728, 954504), (23568, 879984), (23571, 879872), (24192, 857286), (24444, 848448), (24832, 835191), (26514, 782208), (27216, 762032), (27496, 754272), (27936, 742392), (30933, 670464), (31104, 666778), (31424, 659988), (31428, 659904), (32592, 636336), (35352, 586656), (36288, 571524), (36666, 565632), (37248, 556794), (39771, 521472), (41244, 502848), (41904, 494928), (43456, 477252), (47136, 439992), (47142, 439936), (47627, 435456), (48384, 428643), (48888, 424224), (53028, 391104), (54432, 381016), (54992, 377136), (54999, 377088), (55872, 371196), (61866, 335232), (62208, 333389), (62848, 329994), (62856, 329952), (65184, 318168), (70704, 293328), (72576, 285762), (73332, 282816), (74496, 278397), (79542, 260736), (82488, 251424), (83808, 247464), (86912, 238626), (92799, 223488), (94272, 219996), (94284, 219968), (95254, 217728), (97776, 212112), (106056, 195552), (108864, 190508), (109984, 188568), (109998, 188544), (111744, 185598), (119313, 173824), (123732, 167616), (125696, 164997), (125712, 164976), (130368, 159084), (141408, 146664), (142881, 145152)]