1640453472

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3983

約数の個数: 240

約数和(自身を含む): 5754938112

約数和(自身を除く): 4114484640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 96, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 224, 252, 276, 288, 322, 324, 336, 368, 378, 414, 432, 483, 504, 552, 567, 621, 644, 648, 672, 736, 756, 828, 864, 966, 1008, 1104, 1134, 1242, 1288, 1296, 1449, 1512, 1656, 1863, 1932, 2016, 2208, 2268, 2484, 2576, 2592, 2898, 3024, 3312, 3726, 3864, 3931, 4347, 4536, 4968, 5152, 5796, 6048, 6624, 7452, 7728, 7862, 8694, 9072, 9936, 11592, 11793, 13041, 14904, 15456, 15724, 17388, 18144, 19872, 23184, 23586, 26082, 27517, 29808, 31448, 34776, 35379, 46368, 47172, 52164, 55034, 59616, 62896, 69552, 70758, 82551, 90413, 94344, 104328, 106137, 110068, 125792, 139104, 141516, 165102, 180826, 188688, 208656, 212274, 220136, 247653, 271239, 283032, 318411, 330204, 361652, 377376, 417312, 424548, 440272, 495306, 542478, 566064, 632891, 636822, 660408, 723304, 742959, 813717, 849096, 880544, 990612, 1084956, 1132128, 1265782, 1273644, 1320816, 1446608, 1485918, 1627434, 1698192, 1898673, 1981224, 2169912, 2228877, 2441151, 2531564, 2547288, 2641632, 2893216, 2971836, 3254868, 3396384, 3797346, 3962448, 4339824, 4457754, 4882302, 5063128, 5094576, 5696019, 5943672, 6509736, 7323453, 7594692, 7924896, 8679648, 8915508, 9764604, 10126256, 10189152, 11392038, 11887344, 13019472, 14646906, 15189384, 17088057, 17831016, 19529208, 20252512, 22784076, 23774688, 26038944, 29293812, 30378768, 34176114, 35662032, 39058416, 45568152, 51264171, 58587624, 60757536, 68352228, 71324064, 78116832, 91136304, 102528342, 117175248, 136704456, 182272608, 205056684, 234350496, 273408912, 410113368, 546817824, 820226736, 1640453472]

約数ペア:

[(1, 1640453472), (2, 820226736), (3, 546817824), (4, 410113368), (6, 273408912), (7, 234350496), (8, 205056684), (9, 182272608), (12, 136704456), (14, 117175248), (16, 102528342), (18, 91136304), (21, 78116832), (23, 71324064), (24, 68352228), (27, 60757536), (28, 58587624), (32, 51264171), (36, 45568152), (42, 39058416), (46, 35662032), (48, 34176114), (54, 30378768), (56, 29293812), (63, 26038944), (69, 23774688), (72, 22784076), (81, 20252512), (84, 19529208), (92, 17831016), (96, 17088057), (108, 15189384), (112, 14646906), (126, 13019472), (138, 11887344), (144, 11392038), (161, 10189152), (162, 10126256), (168, 9764604), (184, 8915508), (189, 8679648), (207, 7924896), (216, 7594692), (224, 7323453), (252, 6509736), (276, 5943672), (288, 5696019), (322, 5094576), (324, 5063128), (336, 4882302), (368, 4457754), (378, 4339824), (414, 3962448), (432, 3797346), (483, 3396384), (504, 3254868), (552, 2971836), (567, 2893216), (621, 2641632), (644, 2547288), (648, 2531564), (672, 2441151), (736, 2228877), (756, 2169912), (828, 1981224), (864, 1898673), (966, 1698192), (1008, 1627434), (1104, 1485918), (1134, 1446608), (1242, 1320816), (1288, 1273644), (1296, 1265782), (1449, 1132128), (1512, 1084956), (1656, 990612), (1863, 880544), (1932, 849096), (2016, 813717), (2208, 742959), (2268, 723304), (2484, 660408), (2576, 636822), (2592, 632891), (2898, 566064), (3024, 542478), (3312, 495306), (3726, 440272), (3864, 424548), (3931, 417312), (4347, 377376), (4536, 361652), (4968, 330204), (5152, 318411), (5796, 283032), (6048, 271239), (6624, 247653), (7452, 220136), (7728, 212274), (7862, 208656), (8694, 188688), (9072, 180826), (9936, 165102), (11592, 141516), (11793, 139104), (13041, 125792), (14904, 110068), (15456, 106137), (15724, 104328), (17388, 94344), (18144, 90413), (19872, 82551), (23184, 70758), (23586, 69552), (26082, 62896), (27517, 59616), (29808, 55034), (31448, 52164), (34776, 47172), (35379, 46368)]