20154276912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{1471}}^1$

素因数の和:1848

約数の個数: 240

約数和(自身を含む): 65642909696

約数和(自身を除く): 45488632784

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 337, 363, 462, 484, 528, 616, 674, 726, 847, 924, 968, 1011, 1232, 1348, 1452, 1471, 1694, 1848, 1936, 2022, 2359, 2541, 2696, 2904, 2942, 3388, 3696, 3707, 4044, 4413, 4718, 5082, 5392, 5808, 5884, 6776, 7077, 7414, 8088, 8826, 9436, 10164, 10297, 11121, 11768, 13552, 14154, 14828, 16176, 16181, 17652, 18872, 20328, 20594, 22242, 23536, 25949, 28308, 29656, 30891, 32362, 35304, 37744, 40656, 40777, 41188, 44484, 48543, 51898, 56616, 59312, 61782, 64724, 70608, 77847, 81554, 82376, 88968, 97086, 103796, 113232, 113267, 122331, 123564, 129448, 155694, 163108, 164752, 177936, 177991, 194172, 207592, 226534, 244662, 247128, 258896, 285439, 311388, 326216, 339801, 355982, 388344, 415184, 453068, 489324, 494256, 495727, 533973, 570878, 622776, 652432, 679602, 711964, 776688, 856317, 906136, 978648, 991454, 1067946, 1141756, 1245552, 1245937, 1359204, 1423928, 1487181, 1712634, 1812272, 1957296, 1982908, 2135892, 2283512, 2491874, 2718408, 2847856, 2974362, 3425268, 3470089, 3737811, 3965816, 4271784, 4567024, 4983748, 5436816, 5452997, 5948724, 6850536, 6940178, 7475622, 7931632, 8543568, 9967496, 10410267, 10905994, 11897448, 13701072, 13880356, 14951244, 16358991, 19934992, 20820534, 21811988, 23794896, 27760712, 29902488, 32717982, 38170979, 41641068, 43623976, 55521424, 59804976, 59982967, 65435964, 76341958, 83282136, 87247952, 114512937, 119965934, 130871928, 152683916, 166564272, 179948901, 229025874, 239931868, 261743856, 305367832, 359897802, 419880769, 458051748, 479863736, 610735664, 719795604, 839761538, 916103496, 959727472, 1259642307, 1439591208, 1679523076, 1832206992, 2519284614, 2879182416, 3359046152, 5038569228, 6718092304, 10077138456, 20154276912]

約数ペア:

[(1, 20154276912), (2, 10077138456), (3, 6718092304), (4, 5038569228), (6, 3359046152), (7, 2879182416), (8, 2519284614), (11, 1832206992), (12, 1679523076), (14, 1439591208), (16, 1259642307), (21, 959727472), (22, 916103496), (24, 839761538), (28, 719795604), (33, 610735664), (42, 479863736), (44, 458051748), (48, 419880769), (56, 359897802), (66, 305367832), (77, 261743856), (84, 239931868), (88, 229025874), (112, 179948901), (121, 166564272), (132, 152683916), (154, 130871928), (168, 119965934), (176, 114512937), (231, 87247952), (242, 83282136), (264, 76341958), (308, 65435964), (336, 59982967), (337, 59804976), (363, 55521424), (462, 43623976), (484, 41641068), (528, 38170979), (616, 32717982), (674, 29902488), (726, 27760712), (847, 23794896), (924, 21811988), (968, 20820534), (1011, 19934992), (1232, 16358991), (1348, 14951244), (1452, 13880356), (1471, 13701072), (1694, 11897448), (1848, 10905994), (1936, 10410267), (2022, 9967496), (2359, 8543568), (2541, 7931632), (2696, 7475622), (2904, 6940178), (2942, 6850536), (3388, 5948724), (3696, 5452997), (3707, 5436816), (4044, 4983748), (4413, 4567024), (4718, 4271784), (5082, 3965816), (5392, 3737811), (5808, 3470089), (5884, 3425268), (6776, 2974362), (7077, 2847856), (7414, 2718408), (8088, 2491874), (8826, 2283512), (9436, 2135892), (10164, 1982908), (10297, 1957296), (11121, 1812272), (11768, 1712634), (13552, 1487181), (14154, 1423928), (14828, 1359204), (16176, 1245937), (16181, 1245552), (17652, 1141756), (18872, 1067946), (20328, 991454), (20594, 978648), (22242, 906136), (23536, 856317), (25949, 776688), (28308, 711964), (29656, 679602), (30891, 652432), (32362, 622776), (35304, 570878), (37744, 533973), (40656, 495727), (40777, 494256), (41188, 489324), (44484, 453068), (48543, 415184), (51898, 388344), (56616, 355982), (59312, 339801), (61782, 326216), (64724, 311388), (70608, 285439), (77847, 258896), (81554, 247128), (82376, 244662), (88968, 226534), (97086, 207592), (103796, 194172), (113232, 177991), (113267, 177936), (122331, 164752), (123564, 163108), (129448, 155694)]