21517726176

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{170971}}^1$

素因数の和:171029

約数の個数: 144

約数和(自身を含む): 67212512640

約数和(自身を除く): 45694786464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 608, 684, 736, 828, 874, 912, 1104, 1311, 1368, 1656, 1748, 1824, 2208, 2622, 2736, 3312, 3496, 3933, 5244, 5472, 6624, 6992, 7866, 10488, 13984, 15732, 20976, 31464, 41952, 62928, 125856, 170971, 341942, 512913, 683884, 1025826, 1367768, 1538739, 2051652, 2735536, 3077478, 3248449, 3932333, 4103304, 5471072, 6154956, 6496898, 7864666, 8206608, 9745347, 11796999, 12309912, 12993796, 15729332, 16413216, 19490694, 23593998, 24619824, 25987592, 29236041, 31458664, 35390997, 38981388, 47187996, 49239648, 51975184, 58472082, 62917328, 70781994, 74714327, 77962776, 94375992, 103950368, 116944164, 125834656, 141563988, 149428654, 155925552, 188751984, 224142981, 233888328, 283127976, 298857308, 311851104, 377503968, 448285962, 467776656, 566255952, 597714616, 672428943, 896571924, 935553312, 1132511904, 1195429232, 1344857886, 1793143848, 2390858464, 2689715772, 3586287696, 5379431544, 7172575392, 10758863088, 21517726176]

約数ペア:

[(1, 21517726176), (2, 10758863088), (3, 7172575392), (4, 5379431544), (6, 3586287696), (8, 2689715772), (9, 2390858464), (12, 1793143848), (16, 1344857886), (18, 1195429232), (19, 1132511904), (23, 935553312), (24, 896571924), (32, 672428943), (36, 597714616), (38, 566255952), (46, 467776656), (48, 448285962), (57, 377503968), (69, 311851104), (72, 298857308), (76, 283127976), (92, 233888328), (96, 224142981), (114, 188751984), (138, 155925552), (144, 149428654), (152, 141563988), (171, 125834656), (184, 116944164), (207, 103950368), (228, 94375992), (276, 77962776), (288, 74714327), (304, 70781994), (342, 62917328), (368, 58472082), (414, 51975184), (437, 49239648), (456, 47187996), (552, 38981388), (608, 35390997), (684, 31458664), (736, 29236041), (828, 25987592), (874, 24619824), (912, 23593998), (1104, 19490694), (1311, 16413216), (1368, 15729332), (1656, 12993796), (1748, 12309912), (1824, 11796999), (2208, 9745347), (2622, 8206608), (2736, 7864666), (3312, 6496898), (3496, 6154956), (3933, 5471072), (5244, 4103304), (5472, 3932333), (6624, 3248449), (6992, 3077478), (7866, 2735536), (10488, 2051652), (13984, 1538739), (15732, 1367768), (20976, 1025826), (31464, 683884), (41952, 512913), (62928, 341942), (125856, 170971)]