20171781648

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{7187}}^1$

素因数の和:7366

約数の個数: 160

約数和(自身を含む): 59361379200

約数和(自身を除く): 39189597552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 89, 108, 144, 146, 178, 216, 219, 267, 292, 356, 432, 438, 534, 584, 657, 712, 801, 876, 1068, 1168, 1314, 1424, 1602, 1752, 1971, 2136, 2403, 2628, 3204, 3504, 3942, 4272, 4806, 5256, 6408, 6497, 7187, 7884, 9612, 10512, 12816, 12994, 14374, 15768, 19224, 19491, 21561, 25988, 28748, 31536, 38448, 38982, 43122, 51976, 57496, 58473, 64683, 77964, 86244, 103952, 114992, 116946, 129366, 155928, 172488, 175419, 194049, 233892, 258732, 311856, 344976, 350838, 388098, 467784, 517464, 524651, 639643, 701676, 776196, 935568, 1034928, 1049302, 1279286, 1403352, 1552392, 1573953, 1918929, 2098604, 2558572, 2806704, 3104784, 3147906, 3837858, 4197208, 4721859, 5117144, 5756787, 6295812, 7675716, 8394416, 9443718, 10234288, 11513574, 12591624, 14165577, 15351432, 17270361, 18887436, 23027148, 25183248, 28331154, 30702864, 34540722, 37774872, 46054296, 46693939, 56662308, 69081444, 75549744, 92108592, 93387878, 113324616, 138162888, 140081817, 186775756, 226649232, 276325776, 280163634, 373551512, 420245451, 560327268, 747103024, 840490902, 1120654536, 1260736353, 1680981804, 2241309072, 2521472706, 3361963608, 5042945412, 6723927216, 10085890824, 20171781648]

約数ペア:

[(1, 20171781648), (2, 10085890824), (3, 6723927216), (4, 5042945412), (6, 3361963608), (8, 2521472706), (9, 2241309072), (12, 1680981804), (16, 1260736353), (18, 1120654536), (24, 840490902), (27, 747103024), (36, 560327268), (48, 420245451), (54, 373551512), (72, 280163634), (73, 276325776), (89, 226649232), (108, 186775756), (144, 140081817), (146, 138162888), (178, 113324616), (216, 93387878), (219, 92108592), (267, 75549744), (292, 69081444), (356, 56662308), (432, 46693939), (438, 46054296), (534, 37774872), (584, 34540722), (657, 30702864), (712, 28331154), (801, 25183248), (876, 23027148), (1068, 18887436), (1168, 17270361), (1314, 15351432), (1424, 14165577), (1602, 12591624), (1752, 11513574), (1971, 10234288), (2136, 9443718), (2403, 8394416), (2628, 7675716), (3204, 6295812), (3504, 5756787), (3942, 5117144), (4272, 4721859), (4806, 4197208), (5256, 3837858), (6408, 3147906), (6497, 3104784), (7187, 2806704), (7884, 2558572), (9612, 2098604), (10512, 1918929), (12816, 1573953), (12994, 1552392), (14374, 1403352), (15768, 1279286), (19224, 1049302), (19491, 1034928), (21561, 935568), (25988, 776196), (28748, 701676), (31536, 639643), (38448, 524651), (38982, 517464), (43122, 467784), (51976, 388098), (57496, 350838), (58473, 344976), (64683, 311856), (77964, 258732), (86244, 233892), (103952, 194049), (114992, 175419), (116946, 172488), (129366, 155928)]