20447474976

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{1181}}^1$

素因数の和:1920

約数の個数: 192

約数和(自身を含む): 61836566400

約数和(自身を除く): 41389091424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 108, 116, 144, 174, 216, 232, 261, 288, 348, 432, 464, 522, 691, 696, 783, 864, 928, 1044, 1181, 1382, 1392, 1566, 2073, 2088, 2362, 2764, 2784, 3132, 3543, 4146, 4176, 4724, 5528, 6219, 6264, 7086, 8292, 8352, 9448, 10629, 11056, 12438, 12528, 14172, 16584, 18657, 18896, 20039, 21258, 22112, 24876, 25056, 28344, 31887, 33168, 34249, 37314, 37792, 40078, 42516, 49752, 56688, 60117, 63774, 66336, 68498, 74628, 80156, 85032, 99504, 102747, 113376, 120234, 127548, 136996, 149256, 160312, 170064, 180351, 199008, 205494, 240468, 255096, 273992, 298512, 308241, 320624, 340128, 360702, 410988, 480936, 510192, 541053, 547984, 597024, 616482, 641248, 721404, 816071, 821976, 924723, 961872, 1020384, 1082106, 1095968, 1232964, 1442808, 1632142, 1643952, 1849446, 1923744, 2164212, 2448213, 2465928, 2885616, 3264284, 3287904, 3698892, 4328424, 4896426, 4931856, 5771232, 6528568, 7344639, 7397784, 8656848, 9792852, 9863712, 13057136, 14689278, 14795568, 17313696, 19585704, 22033917, 23666059, 26114272, 29378556, 29591136, 39171408, 44067834, 47332118, 58757112, 70998177, 78342816, 88135668, 94664236, 117514224, 141996354, 176271336, 189328472, 212994531, 235028448, 283992708, 352542672, 378656944, 425989062, 567985416, 638983593, 705085344, 757313888, 851978124, 1135970832, 1277967186, 1703956248, 2271941664, 2555934372, 3407912496, 5111868744, 6815824992, 10223737488, 20447474976]

約数ペア:

[(1, 20447474976), (2, 10223737488), (3, 6815824992), (4, 5111868744), (6, 3407912496), (8, 2555934372), (9, 2271941664), (12, 1703956248), (16, 1277967186), (18, 1135970832), (24, 851978124), (27, 757313888), (29, 705085344), (32, 638983593), (36, 567985416), (48, 425989062), (54, 378656944), (58, 352542672), (72, 283992708), (87, 235028448), (96, 212994531), (108, 189328472), (116, 176271336), (144, 141996354), (174, 117514224), (216, 94664236), (232, 88135668), (261, 78342816), (288, 70998177), (348, 58757112), (432, 47332118), (464, 44067834), (522, 39171408), (691, 29591136), (696, 29378556), (783, 26114272), (864, 23666059), (928, 22033917), (1044, 19585704), (1181, 17313696), (1382, 14795568), (1392, 14689278), (1566, 13057136), (2073, 9863712), (2088, 9792852), (2362, 8656848), (2764, 7397784), (2784, 7344639), (3132, 6528568), (3543, 5771232), (4146, 4931856), (4176, 4896426), (4724, 4328424), (5528, 3698892), (6219, 3287904), (6264, 3264284), (7086, 2885616), (8292, 2465928), (8352, 2448213), (9448, 2164212), (10629, 1923744), (11056, 1849446), (12438, 1643952), (12528, 1632142), (14172, 1442808), (16584, 1232964), (18657, 1095968), (18896, 1082106), (20039, 1020384), (21258, 961872), (22112, 924723), (24876, 821976), (25056, 816071), (28344, 721404), (31887, 641248), (33168, 616482), (34249, 597024), (37314, 547984), (37792, 541053), (40078, 510192), (42516, 480936), (49752, 410988), (56688, 360702), (60117, 340128), (63774, 320624), (66336, 308241), (68498, 298512), (74628, 273992), (80156, 255096), (85032, 240468), (99504, 205494), (102747, 199008), (113376, 180351), (120234, 170064), (127548, 160312), (136996, 149256)]