18820249008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1$

素因数の和:1728

約数の個数: 240

約数和(自身を含む): 56426388480

約数和(自身を除く): 37606139472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 89, 92, 121, 132, 138, 176, 178, 184, 242, 253, 264, 267, 276, 356, 363, 368, 484, 506, 528, 534, 552, 712, 726, 759, 968, 979, 1012, 1068, 1104, 1424, 1452, 1518, 1583, 1936, 1958, 2024, 2047, 2136, 2783, 2904, 2937, 3036, 3166, 3916, 4048, 4094, 4272, 4749, 5566, 5808, 5874, 6072, 6141, 6332, 7832, 8188, 8349, 9498, 10769, 11132, 11748, 12144, 12282, 12664, 15664, 16376, 16698, 17413, 18996, 21538, 22264, 22517, 23496, 24564, 25328, 32307, 32752, 33396, 34826, 36409, 37992, 43076, 44528, 45034, 46992, 49128, 52239, 64614, 66792, 67551, 69652, 72818, 75984, 86152, 90068, 98256, 104478, 109227, 129228, 133584, 135102, 139304, 140887, 145636, 172304, 180136, 191543, 208956, 218454, 247687, 258456, 270204, 278608, 281774, 291272, 360272, 383086, 400499, 417912, 422661, 436908, 495374, 516912, 540408, 563548, 574629, 582544, 743061, 766172, 800998, 835824, 845322, 873816, 990748, 1080816, 1127096, 1149258, 1201497, 1486122, 1532344, 1549757, 1601996, 1690644, 1747632, 1981496, 2254192, 2298516, 2402994, 2972244, 3064688, 3099514, 3203992, 3240401, 3381288, 3962992, 4405489, 4597032, 4649271, 4805988, 5944488, 6199028, 6407984, 6480802, 6762576, 8810978, 9194064, 9298542, 9611976, 9721203, 11888976, 12398056, 12961604, 13216467, 17047327, 17621956, 18597084, 19223952, 19442406, 24796112, 25923208, 26432934, 34094654, 35243912, 35644411, 37194168, 38884812, 51141981, 51846416, 52865868, 68189308, 70487824, 71288822, 74388336, 77769624, 102283962, 105731736, 106933233, 136378616, 142577644, 155539248, 204567924, 211463472, 213866466, 272757232, 285155288, 392088521, 409135848, 427732932, 570310576, 784177042, 818271696, 855465864, 1176265563, 1568354084, 1710931728, 2352531126, 3136708168, 4705062252, 6273416336, 9410124504, 18820249008]

約数ペア:

[(1, 18820249008), (2, 9410124504), (3, 6273416336), (4, 4705062252), (6, 3136708168), (8, 2352531126), (11, 1710931728), (12, 1568354084), (16, 1176265563), (22, 855465864), (23, 818271696), (24, 784177042), (33, 570310576), (44, 427732932), (46, 409135848), (48, 392088521), (66, 285155288), (69, 272757232), (88, 213866466), (89, 211463472), (92, 204567924), (121, 155539248), (132, 142577644), (138, 136378616), (176, 106933233), (178, 105731736), (184, 102283962), (242, 77769624), (253, 74388336), (264, 71288822), (267, 70487824), (276, 68189308), (356, 52865868), (363, 51846416), (368, 51141981), (484, 38884812), (506, 37194168), (528, 35644411), (534, 35243912), (552, 34094654), (712, 26432934), (726, 25923208), (759, 24796112), (968, 19442406), (979, 19223952), (1012, 18597084), (1068, 17621956), (1104, 17047327), (1424, 13216467), (1452, 12961604), (1518, 12398056), (1583, 11888976), (1936, 9721203), (1958, 9611976), (2024, 9298542), (2047, 9194064), (2136, 8810978), (2783, 6762576), (2904, 6480802), (2937, 6407984), (3036, 6199028), (3166, 5944488), (3916, 4805988), (4048, 4649271), (4094, 4597032), (4272, 4405489), (4749, 3962992), (5566, 3381288), (5808, 3240401), (5874, 3203992), (6072, 3099514), (6141, 3064688), (6332, 2972244), (7832, 2402994), (8188, 2298516), (8349, 2254192), (9498, 1981496), (10769, 1747632), (11132, 1690644), (11748, 1601996), (12144, 1549757), (12282, 1532344), (12664, 1486122), (15664, 1201497), (16376, 1149258), (16698, 1127096), (17413, 1080816), (18996, 990748), (21538, 873816), (22264, 845322), (22517, 835824), (23496, 800998), (24564, 766172), (25328, 743061), (32307, 582544), (32752, 574629), (33396, 563548), (34826, 540408), (36409, 516912), (37992, 495374), (43076, 436908), (44528, 422661), (45034, 417912), (46992, 400499), (49128, 383086), (52239, 360272), (64614, 291272), (66792, 281774), (67551, 278608), (69652, 270204), (72818, 258456), (75984, 247687), (86152, 218454), (90068, 208956), (98256, 191543), (104478, 180136), (109227, 172304), (129228, 145636), (133584, 140887), (135102, 139304)]