20740104

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 256

約数和(自身を含む): 76032000

約数和(自身を除く): 55291896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 29, 33, 36, 42, 43, 44, 54, 56, 58, 63, 66, 72, 77, 84, 86, 87, 88, 99, 108, 116, 126, 129, 132, 154, 168, 172, 174, 189, 198, 203, 216, 231, 232, 252, 258, 261, 264, 297, 301, 308, 319, 344, 348, 378, 387, 396, 406, 462, 473, 504, 516, 522, 594, 602, 609, 616, 638, 693, 696, 756, 774, 783, 792, 812, 903, 924, 946, 957, 1032, 1044, 1161, 1188, 1204, 1218, 1247, 1276, 1386, 1419, 1512, 1548, 1566, 1624, 1806, 1827, 1848, 1892, 1914, 2079, 2088, 2233, 2322, 2376, 2408, 2436, 2494, 2552, 2709, 2772, 2838, 2871, 3096, 3132, 3311, 3612, 3654, 3741, 3784, 3828, 4158, 4257, 4466, 4644, 4872, 4988, 5418, 5481, 5544, 5676, 5742, 6264, 6622, 6699, 7224, 7308, 7482, 7656, 8127, 8316, 8514, 8613, 8729, 8932, 9288, 9933, 9976, 10836, 10962, 11223, 11352, 11484, 12771, 13244, 13398, 13717, 14616, 14964, 16254, 16632, 17028, 17226, 17458, 17864, 19866, 20097, 21672, 21924, 22446, 22968, 25542, 26187, 26488, 26796, 27434, 29799, 29928, 32508, 33669, 34056, 34452, 34916, 39732, 40194, 41151, 43848, 44892, 51084, 52374, 53592, 54868, 59598, 60291, 65016, 67338, 68904, 69832, 78561, 79464, 80388, 82302, 89397, 89784, 96019, 102168, 104748, 109736, 119196, 120582, 123453, 134676, 157122, 160776, 164604, 178794, 192038, 209496, 235683, 238392, 241164, 246906, 269352, 288057, 314244, 329208, 357588, 370359, 384076, 471366, 482328, 493812, 576114, 628488, 715176, 740718, 768152, 864171, 942732, 987624, 1152228, 1481436, 1728342, 1885464, 2304456, 2592513, 2962872, 3456684, 5185026, 6913368, 10370052, 20740104]

約数ペア:

[(1, 20740104), (2, 10370052), (3, 6913368), (4, 5185026), (6, 3456684), (7, 2962872), (8, 2592513), (9, 2304456), (11, 1885464), (12, 1728342), (14, 1481436), (18, 1152228), (21, 987624), (22, 942732), (24, 864171), (27, 768152), (28, 740718), (29, 715176), (33, 628488), (36, 576114), (42, 493812), (43, 482328), (44, 471366), (54, 384076), (56, 370359), (58, 357588), (63, 329208), (66, 314244), (72, 288057), (77, 269352), (84, 246906), (86, 241164), (87, 238392), (88, 235683), (99, 209496), (108, 192038), (116, 178794), (126, 164604), (129, 160776), (132, 157122), (154, 134676), (168, 123453), (172, 120582), (174, 119196), (189, 109736), (198, 104748), (203, 102168), (216, 96019), (231, 89784), (232, 89397), (252, 82302), (258, 80388), (261, 79464), (264, 78561), (297, 69832), (301, 68904), (308, 67338), (319, 65016), (344, 60291), (348, 59598), (378, 54868), (387, 53592), (396, 52374), (406, 51084), (462, 44892), (473, 43848), (504, 41151), (516, 40194), (522, 39732), (594, 34916), (602, 34452), (609, 34056), (616, 33669), (638, 32508), (693, 29928), (696, 29799), (756, 27434), (774, 26796), (783, 26488), (792, 26187), (812, 25542), (903, 22968), (924, 22446), (946, 21924), (957, 21672), (1032, 20097), (1044, 19866), (1161, 17864), (1188, 17458), (1204, 17226), (1218, 17028), (1247, 16632), (1276, 16254), (1386, 14964), (1419, 14616), (1512, 13717), (1548, 13398), (1566, 13244), (1624, 12771), (1806, 11484), (1827, 11352), (1848, 11223), (1892, 10962), (1914, 10836), (2079, 9976), (2088, 9933), (2233, 9288), (2322, 8932), (2376, 8729), (2408, 8613), (2436, 8514), (2494, 8316), (2552, 8127), (2709, 7656), (2772, 7482), (2838, 7308), (2871, 7224), (3096, 6699), (3132, 6622), (3311, 6264), (3612, 5742), (3654, 5676), (3741, 5544), (3784, 5481), (3828, 5418), (4158, 4988), (4257, 4872), (4466, 4644)]