20163181944

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 256

約数和(自身を含む): 55878451200

約数和(自身を除く): 35715269256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 43, 58, 62, 86, 87, 93, 103, 116, 124, 129, 172, 174, 186, 206, 211, 232, 248, 258, 309, 344, 348, 372, 412, 422, 516, 618, 633, 696, 744, 824, 844, 899, 1032, 1236, 1247, 1266, 1333, 1688, 1798, 2472, 2494, 2532, 2666, 2697, 2987, 3193, 3596, 3741, 3999, 4429, 4988, 5064, 5332, 5394, 5974, 6119, 6386, 6541, 7192, 7482, 7998, 8858, 8961, 9073, 9579, 9976, 10664, 10788, 11948, 12238, 12772, 13082, 13287, 14964, 15996, 17716, 17922, 18146, 18357, 19158, 19623, 21576, 21733, 23896, 24476, 25544, 26164, 26574, 27219, 29928, 31992, 35432, 35844, 36292, 36714, 38316, 38657, 39246, 43466, 48952, 52328, 53148, 54438, 65199, 71688, 72584, 73428, 76632, 77314, 78492, 86932, 92597, 106296, 108876, 115971, 128441, 130398, 137299, 146856, 154628, 156984, 173864, 185194, 189689, 217752, 231942, 256882, 260796, 263117, 274598, 277791, 281263, 309256, 370388, 379378, 385323, 411897, 463884, 513764, 521592, 526234, 549196, 555582, 562526, 569067, 630257, 673723, 740776, 758756, 770646, 789351, 823794, 843789, 927768, 934519, 1027528, 1052468, 1098392, 1111164, 1125052, 1138134, 1260514, 1347446, 1517512, 1541292, 1578702, 1647588, 1687578, 1869038, 1890771, 2021169, 2104936, 2222328, 2250104, 2276268, 2521028, 2694892, 2803557, 3082584, 3157404, 3295176, 3375156, 3738076, 3781542, 3981671, 4042338, 4552536, 5042056, 5389784, 5607114, 6314808, 6750312, 7476152, 7563084, 7963342, 8084676, 8156627, 11214228, 11945013, 15126168, 15926684, 16169352, 16313254, 19537967, 22428456, 23890026, 24469881, 27101051, 28970089, 31853368, 32626508, 39075934, 47780052, 48939762, 54202102, 57940178, 58613901, 65253016, 78151868, 81303153, 86910267, 95560104, 97879524, 108404204, 115880356, 117227802, 156303736, 162606306, 173820534, 195759048, 216808408, 231760712, 234455604, 325212612, 347641068, 468911208, 650425224, 695282136, 840132581, 1680265162, 2520397743, 3360530324, 5040795486, 6721060648, 10081590972, 20163181944]

約数ペア:

[(1, 20163181944), (2, 10081590972), (3, 6721060648), (4, 5040795486), (6, 3360530324), (8, 2520397743), (12, 1680265162), (24, 840132581), (29, 695282136), (31, 650425224), (43, 468911208), (58, 347641068), (62, 325212612), (86, 234455604), (87, 231760712), (93, 216808408), (103, 195759048), (116, 173820534), (124, 162606306), (129, 156303736), (172, 117227802), (174, 115880356), (186, 108404204), (206, 97879524), (211, 95560104), (232, 86910267), (248, 81303153), (258, 78151868), (309, 65253016), (344, 58613901), (348, 57940178), (372, 54202102), (412, 48939762), (422, 47780052), (516, 39075934), (618, 32626508), (633, 31853368), (696, 28970089), (744, 27101051), (824, 24469881), (844, 23890026), (899, 22428456), (1032, 19537967), (1236, 16313254), (1247, 16169352), (1266, 15926684), (1333, 15126168), (1688, 11945013), (1798, 11214228), (2472, 8156627), (2494, 8084676), (2532, 7963342), (2666, 7563084), (2697, 7476152), (2987, 6750312), (3193, 6314808), (3596, 5607114), (3741, 5389784), (3999, 5042056), (4429, 4552536), (4988, 4042338), (5064, 3981671), (5332, 3781542), (5394, 3738076), (5974, 3375156), (6119, 3295176), (6386, 3157404), (6541, 3082584), (7192, 2803557), (7482, 2694892), (7998, 2521028), (8858, 2276268), (8961, 2250104), (9073, 2222328), (9579, 2104936), (9976, 2021169), (10664, 1890771), (10788, 1869038), (11948, 1687578), (12238, 1647588), (12772, 1578702), (13082, 1541292), (13287, 1517512), (14964, 1347446), (15996, 1260514), (17716, 1138134), (17922, 1125052), (18146, 1111164), (18357, 1098392), (19158, 1052468), (19623, 1027528), (21576, 934519), (21733, 927768), (23896, 843789), (24476, 823794), (25544, 789351), (26164, 770646), (26574, 758756), (27219, 740776), (29928, 673723), (31992, 630257), (35432, 569067), (35844, 562526), (36292, 555582), (36714, 549196), (38316, 526234), (38657, 521592), (39246, 513764), (43466, 463884), (48952, 411897), (52328, 385323), (53148, 379378), (54438, 370388), (65199, 309256), (71688, 281263), (72584, 277791), (73428, 274598), (76632, 263117), (77314, 260796), (78492, 256882), (86932, 231942), (92597, 217752), (106296, 189689), (108876, 185194), (115971, 173864), (128441, 156984), (130398, 154628), (137299, 146856)]