21666110424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:802

約数の個数: 256

約数和(自身を含む): 66163046400

約数和(自身を除く): 44496935976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 37, 42, 56, 58, 74, 84, 87, 111, 116, 148, 168, 174, 203, 222, 232, 259, 263, 296, 348, 406, 444, 457, 518, 526, 609, 696, 777, 789, 812, 888, 914, 1036, 1052, 1073, 1218, 1371, 1554, 1578, 1624, 1828, 1841, 2072, 2104, 2146, 2436, 2742, 3108, 3156, 3199, 3219, 3656, 3682, 4292, 4872, 5484, 5523, 6216, 6312, 6398, 6438, 7364, 7511, 7627, 8584, 9597, 9731, 10968, 11046, 12796, 12876, 13253, 14728, 15022, 15254, 16909, 19194, 19462, 22092, 22533, 22881, 25592, 25752, 26506, 29193, 30044, 30508, 33818, 38388, 38924, 39759, 44184, 45066, 45762, 50727, 53012, 53389, 58386, 60088, 61016, 67636, 68117, 76776, 77848, 79518, 90132, 91524, 92771, 101454, 106024, 106778, 116772, 118363, 120191, 135272, 136234, 159036, 160167, 180264, 183048, 185542, 202908, 204351, 213556, 233544, 236726, 240382, 272468, 278313, 282199, 318072, 320334, 355089, 360573, 371084, 405816, 408702, 427112, 473452, 480764, 490361, 544936, 556626, 564398, 640668, 710178, 721146, 742168, 817404, 841337, 846597, 946904, 961528, 980722, 1113252, 1128796, 1281336, 1420356, 1442292, 1471083, 1634808, 1682674, 1693194, 1961444, 1975393, 2226504, 2257592, 2524011, 2840712, 2884584, 2942166, 3365348, 3386388, 3432527, 3485539, 3922888, 3950786, 4447067, 5048022, 5884332, 5926179, 6730696, 6772776, 6865054, 6971078, 7901572, 8894134, 10096044, 10297581, 10456617, 11768664, 11852358, 13341201, 13730108, 13942156, 15803144, 17788268, 20192088, 20595162, 20913234, 23704716, 24398773, 26682402, 27460216, 27884312, 31129469, 35576536, 41190324, 41826468, 47409432, 48797546, 53364804, 62258938, 73196319, 82380648, 83652936, 93388407, 97595092, 106729608, 124517876, 128964943, 146392638, 186776814, 195190184, 249035752, 257929886, 292785276, 373553628, 386894829, 515859772, 585570552, 747107256, 773789658, 902754601, 1031719544, 1547579316, 1805509202, 2708263803, 3095158632, 3611018404, 5416527606, 7222036808, 10833055212, 21666110424]

約数ペア:

[(1, 21666110424), (2, 10833055212), (3, 7222036808), (4, 5416527606), (6, 3611018404), (7, 3095158632), (8, 2708263803), (12, 1805509202), (14, 1547579316), (21, 1031719544), (24, 902754601), (28, 773789658), (29, 747107256), (37, 585570552), (42, 515859772), (56, 386894829), (58, 373553628), (74, 292785276), (84, 257929886), (87, 249035752), (111, 195190184), (116, 186776814), (148, 146392638), (168, 128964943), (174, 124517876), (203, 106729608), (222, 97595092), (232, 93388407), (259, 83652936), (263, 82380648), (296, 73196319), (348, 62258938), (406, 53364804), (444, 48797546), (457, 47409432), (518, 41826468), (526, 41190324), (609, 35576536), (696, 31129469), (777, 27884312), (789, 27460216), (812, 26682402), (888, 24398773), (914, 23704716), (1036, 20913234), (1052, 20595162), (1073, 20192088), (1218, 17788268), (1371, 15803144), (1554, 13942156), (1578, 13730108), (1624, 13341201), (1828, 11852358), (1841, 11768664), (2072, 10456617), (2104, 10297581), (2146, 10096044), (2436, 8894134), (2742, 7901572), (3108, 6971078), (3156, 6865054), (3199, 6772776), (3219, 6730696), (3656, 5926179), (3682, 5884332), (4292, 5048022), (4872, 4447067), (5484, 3950786), (5523, 3922888), (6216, 3485539), (6312, 3432527), (6398, 3386388), (6438, 3365348), (7364, 2942166), (7511, 2884584), (7627, 2840712), (8584, 2524011), (9597, 2257592), (9731, 2226504), (10968, 1975393), (11046, 1961444), (12796, 1693194), (12876, 1682674), (13253, 1634808), (14728, 1471083), (15022, 1442292), (15254, 1420356), (16909, 1281336), (19194, 1128796), (19462, 1113252), (22092, 980722), (22533, 961528), (22881, 946904), (25592, 846597), (25752, 841337), (26506, 817404), (29193, 742168), (30044, 721146), (30508, 710178), (33818, 640668), (38388, 564398), (38924, 556626), (39759, 544936), (44184, 490361), (45066, 480764), (45762, 473452), (50727, 427112), (53012, 408702), (53389, 405816), (58386, 371084), (60088, 360573), (61016, 355089), (67636, 320334), (68117, 318072), (76776, 282199), (77848, 278313), (79518, 272468), (90132, 240382), (91524, 236726), (92771, 233544), (101454, 213556), (106024, 204351), (106778, 202908), (116772, 185542), (118363, 183048), (120191, 180264), (135272, 160167), (136234, 159036)]