420915744

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 1290038400

約数和(自身を除く): 869122656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 87, 96, 107, 108, 116, 144, 157, 174, 214, 216, 232, 261, 288, 314, 321, 348, 428, 432, 464, 471, 522, 628, 642, 696, 783, 856, 864, 928, 942, 963, 1044, 1256, 1284, 1392, 1413, 1566, 1712, 1884, 1926, 2088, 2512, 2568, 2784, 2826, 2889, 3103, 3132, 3424, 3768, 3852, 4176, 4239, 4553, 5024, 5136, 5652, 5778, 6206, 6264, 7536, 7704, 8352, 8478, 9106, 9309, 10272, 11304, 11556, 12412, 12528, 13659, 15072, 15408, 16799, 16956, 18212, 18618, 22608, 23112, 24824, 25056, 27318, 27927, 30816, 33598, 33912, 36424, 37236, 40977, 45216, 46224, 49648, 50397, 54636, 55854, 67196, 67824, 72848, 74472, 81954, 83781, 92448, 99296, 100794, 109272, 111708, 122931, 134392, 135648, 145696, 148944, 151191, 163908, 167562, 201588, 218544, 223416, 245862, 268784, 297888, 302382, 327816, 335124, 403176, 437088, 446832, 453573, 487171, 491724, 537568, 604764, 655632, 670248, 806352, 893664, 907146, 974342, 983448, 1209528, 1311264, 1340496, 1461513, 1612704, 1814292, 1948684, 1966896, 2419056, 2680992, 2923026, 3628584, 3897368, 3933792, 4384539, 4838112, 5846052, 7257168, 7794736, 8769078, 11692104, 13153617, 14514336, 15589472, 17538156, 23384208, 26307234, 35076312, 46768416, 52614468, 70152624, 105228936, 140305248, 210457872, 420915744]

約数ペア:

[(1, 420915744), (2, 210457872), (3, 140305248), (4, 105228936), (6, 70152624), (8, 52614468), (9, 46768416), (12, 35076312), (16, 26307234), (18, 23384208), (24, 17538156), (27, 15589472), (29, 14514336), (32, 13153617), (36, 11692104), (48, 8769078), (54, 7794736), (58, 7257168), (72, 5846052), (87, 4838112), (96, 4384539), (107, 3933792), (108, 3897368), (116, 3628584), (144, 2923026), (157, 2680992), (174, 2419056), (214, 1966896), (216, 1948684), (232, 1814292), (261, 1612704), (288, 1461513), (314, 1340496), (321, 1311264), (348, 1209528), (428, 983448), (432, 974342), (464, 907146), (471, 893664), (522, 806352), (628, 670248), (642, 655632), (696, 604764), (783, 537568), (856, 491724), (864, 487171), (928, 453573), (942, 446832), (963, 437088), (1044, 403176), (1256, 335124), (1284, 327816), (1392, 302382), (1413, 297888), (1566, 268784), (1712, 245862), (1884, 223416), (1926, 218544), (2088, 201588), (2512, 167562), (2568, 163908), (2784, 151191), (2826, 148944), (2889, 145696), (3103, 135648), (3132, 134392), (3424, 122931), (3768, 111708), (3852, 109272), (4176, 100794), (4239, 99296), (4553, 92448), (5024, 83781), (5136, 81954), (5652, 74472), (5778, 72848), (6206, 67824), (6264, 67196), (7536, 55854), (7704, 54636), (8352, 50397), (8478, 49648), (9106, 46224), (9309, 45216), (10272, 40977), (11304, 37236), (11556, 36424), (12412, 33912), (12528, 33598), (13659, 30816), (15072, 27927), (15408, 27318), (16799, 25056), (16956, 24824), (18212, 23112), (18618, 22608)]