20805219072

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1216

約数の個数: 432

約数和(自身を含む): 70963820928

約数和(自身を除く): 50158601856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 43, 44, 48, 51, 64, 66, 68, 72, 86, 88, 96, 99, 102, 128, 129, 132, 136, 144, 153, 172, 176, 187, 192, 198, 204, 256, 258, 264, 272, 288, 306, 344, 352, 374, 384, 387, 396, 408, 473, 516, 528, 544, 561, 576, 612, 688, 704, 731, 748, 768, 774, 792, 816, 946, 1032, 1056, 1088, 1122, 1123, 1152, 1224, 1376, 1408, 1419, 1462, 1496, 1548, 1584, 1632, 1683, 1892, 2064, 2112, 2176, 2193, 2244, 2246, 2304, 2448, 2752, 2816, 2838, 2924, 2992, 3096, 3168, 3264, 3366, 3369, 3784, 4128, 4224, 4257, 4352, 4386, 4488, 4492, 4896, 5504, 5676, 5848, 5984, 6192, 6336, 6528, 6579, 6732, 6738, 7568, 8041, 8256, 8448, 8514, 8772, 8976, 8984, 9792, 10107, 11008, 11352, 11696, 11968, 12353, 12384, 12672, 13056, 13158, 13464, 13476, 15136, 16082, 16512, 17028, 17544, 17952, 17968, 19091, 19584, 20214, 22704, 23392, 23936, 24123, 24706, 24768, 25344, 26316, 26928, 26952, 30272, 32164, 33024, 34056, 35088, 35904, 35936, 37059, 38182, 39168, 40428, 45408, 46784, 47872, 48246, 48289, 49412, 49536, 52632, 53856, 53904, 57273, 60544, 64328, 68112, 70176, 71808, 71872, 72369, 74118, 76364, 80856, 90816, 93568, 96492, 96578, 98824, 99072, 105264, 107712, 107808, 111177, 114546, 121088, 128656, 136224, 140352, 143616, 143744, 144738, 144867, 148236, 152728, 161712, 171819, 181632, 187136, 192984, 193156, 197648, 210001, 210528, 215424, 215616, 222354, 229092, 257312, 272448, 280704, 287488, 289476, 289734, 296472, 305456, 323424, 343638, 363264, 385968, 386312, 395296, 420002, 421056, 430848, 431232, 434601, 444708, 458184, 514624, 531179, 544896, 561408, 578952, 579468, 592944, 610912, 630003, 646848, 687276, 771936, 772624, 790592, 820913, 840004, 842112, 862464, 869202, 889416, 916368, 1029248, 1062358, 1089792, 1157904, 1158936, 1185888, 1221824, 1260006, 1293696, 1374552, 1543872, 1545248, 1581184, 1593537, 1641826, 1680008, 1684224, 1738404, 1778832, 1832736, 1890009, 2058496, 2124716, 2315808, 2317872, 2371776, 2443648, 2462739, 2520012, 2587392, 2749104, 3087744, 3090496, 3162368, 3187074, 3283652, 3360016, 3476808, 3557664, 3665472, 3780018, 4249432, 4631616, 4635744, 4743552, 4780611, 4887296, 4925478, 5040024, 5498208, 6175488, 6180992, 6374148, 6567304, 6720032, 6953616, 7115328, 7330944, 7388217, 7560036, 8498864, 9030043, 9263232, 9271488, 9487104, 9561222, 9850956, 10080048, 10996416, 12361984, 12748296, 13134608, 13440064, 13907232, 14230656, 14661888, 14776434, 15120072, 16997728, 18060086, 18526464, 18542976, 19122444, 19701912, 20160096, 21992832, 25496592, 26269216, 26880128, 27090129, 27814464, 28461312, 29552868, 30240144, 33995456, 36120172, 37085952, 38244888, 39403824, 40320192, 43985664, 50993184, 52538432, 53760256, 54180258, 55628928, 59105736, 60480288, 67990912, 72240344, 76489776, 78807648, 80640384, 81270387, 101986368, 105076864, 108360516, 111257856, 118211472, 120960576, 135981824, 144480688, 152979552, 157615296, 161280768, 162540774, 203972736, 210153728, 216721032, 236422944, 241921152, 288961376, 305959104, 315230592, 325081548, 407945472, 433442064, 472845888, 483842304, 577922752, 611918208, 630461184, 650163096, 866884128, 945691776, 1155845504, 1223836416, 1300326192, 1733768256, 1891383552, 2311691008, 2600652384, 3467536512, 5201304768, 6935073024, 10402609536, 20805219072]

約数ペア:

[(1, 20805219072), (2, 10402609536), (3, 6935073024), (4, 5201304768), (6, 3467536512), (8, 2600652384), (9, 2311691008), (11, 1891383552), (12, 1733768256), (16, 1300326192), (17, 1223836416), (18, 1155845504), (22, 945691776), (24, 866884128), (32, 650163096), (33, 630461184), (34, 611918208), (36, 577922752), (43, 483842304), (44, 472845888), (48, 433442064), (51, 407945472), (64, 325081548), (66, 315230592), (68, 305959104), (72, 288961376), (86, 241921152), (88, 236422944), (96, 216721032), (99, 210153728), (102, 203972736), (128, 162540774), (129, 161280768), (132, 157615296), (136, 152979552), (144, 144480688), (153, 135981824), (172, 120960576), (176, 118211472), (187, 111257856), (192, 108360516), (198, 105076864), (204, 101986368), (256, 81270387), (258, 80640384), (264, 78807648), (272, 76489776), (288, 72240344), (306, 67990912), (344, 60480288), (352, 59105736), (374, 55628928), (384, 54180258), (387, 53760256), (396, 52538432), (408, 50993184), (473, 43985664), (516, 40320192), (528, 39403824), (544, 38244888), (561, 37085952), (576, 36120172), (612, 33995456), (688, 30240144), (704, 29552868), (731, 28461312), (748, 27814464), (768, 27090129), (774, 26880128), (792, 26269216), (816, 25496592), (946, 21992832), (1032, 20160096), (1056, 19701912), (1088, 19122444), (1122, 18542976), (1123, 18526464), (1152, 18060086), (1224, 16997728), (1376, 15120072), (1408, 14776434), (1419, 14661888), (1462, 14230656), (1496, 13907232), (1548, 13440064), (1584, 13134608), (1632, 12748296), (1683, 12361984), (1892, 10996416), (2064, 10080048), (2112, 9850956), (2176, 9561222), (2193, 9487104), (2244, 9271488), (2246, 9263232), (2304, 9030043), (2448, 8498864), (2752, 7560036), (2816, 7388217), (2838, 7330944), (2924, 7115328), (2992, 6953616), (3096, 6720032), (3168, 6567304), (3264, 6374148), (3366, 6180992), (3369, 6175488), (3784, 5498208), (4128, 5040024), (4224, 4925478), (4257, 4887296), (4352, 4780611), (4386, 4743552), (4488, 4635744), (4492, 4631616), (4896, 4249432), (5504, 3780018), (5676, 3665472), (5848, 3557664), (5984, 3476808), (6192, 3360016), (6336, 3283652), (6528, 3187074), (6579, 3162368), (6732, 3090496), (6738, 3087744), (7568, 2749104), (8041, 2587392), (8256, 2520012), (8448, 2462739), (8514, 2443648), (8772, 2371776), (8976, 2317872), (8984, 2315808), (9792, 2124716), (10107, 2058496), (11008, 1890009), (11352, 1832736), (11696, 1778832), (11968, 1738404), (12353, 1684224), (12384, 1680008), (12672, 1641826), (13056, 1593537), (13158, 1581184), (13464, 1545248), (13476, 1543872), (15136, 1374552), (16082, 1293696), (16512, 1260006), (17028, 1221824), (17544, 1185888), (17952, 1158936), (17968, 1157904), (19091, 1089792), (19584, 1062358), (20214, 1029248), (22704, 916368), (23392, 889416), (23936, 869202), (24123, 862464), (24706, 842112), (24768, 840004), (25344, 820913), (26316, 790592), (26928, 772624), (26952, 771936), (30272, 687276), (32164, 646848), (33024, 630003), (34056, 610912), (35088, 592944), (35904, 579468), (35936, 578952), (37059, 561408), (38182, 544896), (39168, 531179), (40428, 514624), (45408, 458184), (46784, 444708), (47872, 434601), (48246, 431232), (48289, 430848), (49412, 421056), (49536, 420002), (52632, 395296), (53856, 386312), (53904, 385968), (57273, 363264), (60544, 343638), (64328, 323424), (68112, 305456), (70176, 296472), (71808, 289734), (71872, 289476), (72369, 287488), (74118, 280704), (76364, 272448), (80856, 257312), (90816, 229092), (93568, 222354), (96492, 215616), (96578, 215424), (98824, 210528), (99072, 210001), (105264, 197648), (107712, 193156), (107808, 192984), (111177, 187136), (114546, 181632), (121088, 171819), (128656, 161712), (136224, 152728), (140352, 148236), (143616, 144867), (143744, 144738)]