20615669568

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{1489}}^1$

素因数の和:1606

約数の個数: 252

約数和(自身を含む): 65194654980

約数和(自身を除く): 44578985412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 192, 208, 234, 258, 288, 312, 344, 387, 416, 468, 516, 559, 576, 624, 688, 774, 832, 936, 1032, 1118, 1248, 1376, 1489, 1548, 1677, 1849, 1872, 2064, 2236, 2496, 2752, 2978, 3096, 3354, 3698, 3744, 4128, 4467, 4472, 5031, 5547, 5956, 6192, 6708, 7396, 7488, 8256, 8934, 8944, 10062, 11094, 11912, 12384, 13401, 13416, 14792, 16641, 17868, 17888, 19357, 20124, 22188, 23824, 24037, 24768, 26802, 26832, 29584, 33282, 35736, 35776, 38714, 40248, 44376, 47648, 48074, 53604, 53664, 58071, 59168, 64027, 66564, 71472, 72111, 77428, 80496, 88752, 95296, 96148, 107208, 107328, 116142, 118336, 128054, 133128, 142944, 144222, 154856, 160992, 174213, 177504, 192081, 192296, 214416, 216333, 232284, 256108, 266256, 285888, 288444, 309712, 321984, 348426, 355008, 384162, 384592, 428832, 432666, 464568, 512216, 532512, 576243, 576888, 619424, 696852, 768324, 769184, 832351, 857664, 865332, 929136, 1024432, 1065024, 1152486, 1153776, 1238848, 1393704, 1536648, 1538368, 1664702, 1730664, 1858272, 2048864, 2304972, 2307552, 2497053, 2753161, 2787408, 3073296, 3329404, 3461328, 3716544, 4097728, 4609944, 4615104, 4994106, 5506322, 5574816, 6146592, 6658808, 6922656, 7491159, 8259483, 9219888, 9988212, 11012644, 11149632, 12293184, 13317616, 13845312, 14982318, 16518966, 18439776, 19976424, 22025288, 24778449, 26635232, 29964636, 33037932, 35791093, 36879552, 39952848, 44050576, 49556898, 53270464, 59929272, 66075864, 71582186, 79905696, 88101152, 99113796, 107373279, 119858544, 132151728, 143164372, 159811392, 176202304, 198227592, 214746558, 239717088, 264303456, 286328744, 322119837, 396455184, 429493116, 479434176, 528606912, 572657488, 644239674, 792910368, 858986232, 1145314976, 1288479348, 1585820736, 1717972464, 2290629952, 2576958696, 3435944928, 5153917392, 6871889856, 10307834784, 20615669568]

約数ペア:

[(1, 20615669568), (2, 10307834784), (3, 6871889856), (4, 5153917392), (6, 3435944928), (8, 2576958696), (9, 2290629952), (12, 1717972464), (13, 1585820736), (16, 1288479348), (18, 1145314976), (24, 858986232), (26, 792910368), (32, 644239674), (36, 572657488), (39, 528606912), (43, 479434176), (48, 429493116), (52, 396455184), (64, 322119837), (72, 286328744), (78, 264303456), (86, 239717088), (96, 214746558), (104, 198227592), (117, 176202304), (129, 159811392), (144, 143164372), (156, 132151728), (172, 119858544), (192, 107373279), (208, 99113796), (234, 88101152), (258, 79905696), (288, 71582186), (312, 66075864), (344, 59929272), (387, 53270464), (416, 49556898), (468, 44050576), (516, 39952848), (559, 36879552), (576, 35791093), (624, 33037932), (688, 29964636), (774, 26635232), (832, 24778449), (936, 22025288), (1032, 19976424), (1118, 18439776), (1248, 16518966), (1376, 14982318), (1489, 13845312), (1548, 13317616), (1677, 12293184), (1849, 11149632), (1872, 11012644), (2064, 9988212), (2236, 9219888), (2496, 8259483), (2752, 7491159), (2978, 6922656), (3096, 6658808), (3354, 6146592), (3698, 5574816), (3744, 5506322), (4128, 4994106), (4467, 4615104), (4472, 4609944), (5031, 4097728), (5547, 3716544), (5956, 3461328), (6192, 3329404), (6708, 3073296), (7396, 2787408), (7488, 2753161), (8256, 2497053), (8934, 2307552), (8944, 2304972), (10062, 2048864), (11094, 1858272), (11912, 1730664), (12384, 1664702), (13401, 1538368), (13416, 1536648), (14792, 1393704), (16641, 1238848), (17868, 1153776), (17888, 1152486), (19357, 1065024), (20124, 1024432), (22188, 929136), (23824, 865332), (24037, 857664), (24768, 832351), (26802, 769184), (26832, 768324), (29584, 696852), (33282, 619424), (35736, 576888), (35776, 576243), (38714, 532512), (40248, 512216), (44376, 464568), (47648, 432666), (48074, 428832), (53604, 384592), (53664, 384162), (58071, 355008), (59168, 348426), (64027, 321984), (66564, 309712), (71472, 288444), (72111, 285888), (77428, 266256), (80496, 256108), (88752, 232284), (95296, 216333), (96148, 214416), (107208, 192296), (107328, 192081), (116142, 177504), (118336, 174213), (128054, 160992), (133128, 154856), (142944, 144222)]