21482736

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 66424320

約数和(自身を除く): 44941584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 29, 33, 44, 46, 48, 58, 61, 66, 69, 87, 88, 92, 116, 122, 132, 138, 174, 176, 183, 184, 232, 244, 253, 264, 276, 319, 348, 366, 368, 464, 488, 506, 528, 552, 638, 667, 671, 696, 732, 759, 957, 976, 1012, 1104, 1276, 1334, 1342, 1392, 1403, 1464, 1518, 1769, 1914, 2001, 2013, 2024, 2552, 2668, 2684, 2806, 2928, 3036, 3538, 3828, 4002, 4026, 4048, 4209, 5104, 5307, 5336, 5368, 5612, 6072, 7076, 7337, 7656, 8004, 8052, 8418, 10614, 10672, 10736, 11224, 12144, 14152, 14674, 15312, 15433, 16008, 16104, 16836, 19459, 21228, 22011, 22448, 28304, 29348, 30866, 32016, 32208, 33672, 38918, 40687, 42456, 44022, 46299, 58377, 58696, 61732, 67344, 77836, 81374, 84912, 88044, 92598, 116754, 117392, 122061, 123464, 155672, 162748, 176088, 185196, 233508, 244122, 246928, 311344, 325496, 352176, 370392, 447557, 467016, 488244, 650992, 740784, 895114, 934032, 976488, 1342671, 1790228, 1952976, 2685342, 3580456, 5370684, 7160912, 10741368, 21482736]

約数ペア:

[(1, 21482736), (2, 10741368), (3, 7160912), (4, 5370684), (6, 3580456), (8, 2685342), (11, 1952976), (12, 1790228), (16, 1342671), (22, 976488), (23, 934032), (24, 895114), (29, 740784), (33, 650992), (44, 488244), (46, 467016), (48, 447557), (58, 370392), (61, 352176), (66, 325496), (69, 311344), (87, 246928), (88, 244122), (92, 233508), (116, 185196), (122, 176088), (132, 162748), (138, 155672), (174, 123464), (176, 122061), (183, 117392), (184, 116754), (232, 92598), (244, 88044), (253, 84912), (264, 81374), (276, 77836), (319, 67344), (348, 61732), (366, 58696), (368, 58377), (464, 46299), (488, 44022), (506, 42456), (528, 40687), (552, 38918), (638, 33672), (667, 32208), (671, 32016), (696, 30866), (732, 29348), (759, 28304), (957, 22448), (976, 22011), (1012, 21228), (1104, 19459), (1276, 16836), (1334, 16104), (1342, 16008), (1392, 15433), (1403, 15312), (1464, 14674), (1518, 14152), (1769, 12144), (1914, 11224), (2001, 10736), (2013, 10672), (2024, 10614), (2552, 8418), (2668, 8052), (2684, 8004), (2806, 7656), (2928, 7337), (3036, 7076), (3538, 6072), (3828, 5612), (4002, 5368), (4026, 5336), (4048, 5307), (4209, 5104)]