20128169664

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{8669}}^1$

素因数の和:8855

約数の個数: 168

約数和(自身を含む): 60119514000

約数和(自身を除く): 39991344336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 139, 144, 174, 192, 232, 261, 278, 288, 348, 417, 464, 522, 556, 576, 696, 834, 928, 1044, 1112, 1251, 1392, 1668, 1856, 2088, 2224, 2502, 2784, 3336, 4031, 4176, 4448, 5004, 5568, 6672, 8062, 8352, 8669, 8896, 10008, 12093, 13344, 16124, 16704, 17338, 20016, 24186, 26007, 26688, 32248, 34676, 36279, 40032, 48372, 52014, 64496, 69352, 72558, 78021, 80064, 96744, 104028, 128992, 138704, 145116, 156042, 193488, 208056, 251401, 257984, 277408, 290232, 312084, 386976, 416112, 502802, 554816, 580464, 624168, 754203, 773952, 832224, 1005604, 1160928, 1204991, 1248336, 1508406, 1664448, 2011208, 2262609, 2321856, 2409982, 2496672, 3016812, 3614973, 4022416, 4525218, 4819964, 4993344, 6033624, 7229946, 8044832, 9050436, 9639928, 10844919, 12067248, 14459892, 16089664, 18100872, 19279856, 21689838, 24134496, 28919784, 34944739, 36201744, 38559712, 43379676, 48268992, 57839568, 69889478, 72403488, 77119424, 86759352, 104834217, 115679136, 139778956, 144806976, 173518704, 209668434, 231358272, 279557912, 314502651, 347037408, 419336868, 559115824, 629005302, 694074816, 838673736, 1118231648, 1258010604, 1677347472, 2236463296, 2516021208, 3354694944, 5032042416, 6709389888, 10064084832, 20128169664]

約数ペア:

[(1, 20128169664), (2, 10064084832), (3, 6709389888), (4, 5032042416), (6, 3354694944), (8, 2516021208), (9, 2236463296), (12, 1677347472), (16, 1258010604), (18, 1118231648), (24, 838673736), (29, 694074816), (32, 629005302), (36, 559115824), (48, 419336868), (58, 347037408), (64, 314502651), (72, 279557912), (87, 231358272), (96, 209668434), (116, 173518704), (139, 144806976), (144, 139778956), (174, 115679136), (192, 104834217), (232, 86759352), (261, 77119424), (278, 72403488), (288, 69889478), (348, 57839568), (417, 48268992), (464, 43379676), (522, 38559712), (556, 36201744), (576, 34944739), (696, 28919784), (834, 24134496), (928, 21689838), (1044, 19279856), (1112, 18100872), (1251, 16089664), (1392, 14459892), (1668, 12067248), (1856, 10844919), (2088, 9639928), (2224, 9050436), (2502, 8044832), (2784, 7229946), (3336, 6033624), (4031, 4993344), (4176, 4819964), (4448, 4525218), (5004, 4022416), (5568, 3614973), (6672, 3016812), (8062, 2496672), (8352, 2409982), (8669, 2321856), (8896, 2262609), (10008, 2011208), (12093, 1664448), (13344, 1508406), (16124, 1248336), (16704, 1204991), (17338, 1160928), (20016, 1005604), (24186, 832224), (26007, 773952), (26688, 754203), (32248, 624168), (34676, 580464), (36279, 554816), (40032, 502802), (48372, 416112), (52014, 386976), (64496, 312084), (69352, 290232), (72558, 277408), (78021, 257984), (80064, 251401), (96744, 208056), (104028, 193488), (128992, 156042), (138704, 145116)]