20165531136

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2459}}^1$

素因数の和:2780

約数の個数: 160

約数和(自身を含む): 56774044800

約数和(自身を除く): 36608513664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 281, 304, 384, 456, 512, 562, 608, 768, 843, 912, 1124, 1216, 1536, 1686, 1824, 2248, 2432, 2459, 3372, 3648, 4496, 4864, 4918, 5339, 6744, 7296, 7377, 8992, 9728, 9836, 10678, 13488, 14592, 14754, 16017, 17984, 19672, 21356, 26976, 29184, 29508, 32034, 35968, 39344, 42712, 46721, 53952, 59016, 64068, 71936, 78688, 85424, 93442, 107904, 118032, 128136, 140163, 143872, 157376, 170848, 186884, 215808, 236064, 256272, 280326, 314752, 341696, 373768, 431616, 472128, 512544, 560652, 629504, 683392, 690979, 747536, 944256, 1025088, 1121304, 1259008, 1366784, 1381958, 1495072, 1888512, 2050176, 2072937, 2242608, 2733568, 2763916, 2990144, 3777024, 4100352, 4145874, 4485216, 5527832, 5980288, 8200704, 8291748, 8970432, 11055664, 11960576, 13128601, 16583496, 17940864, 22111328, 23921152, 26257202, 33166992, 35881728, 39385803, 44222656, 52514404, 66333984, 71763456, 78771606, 88445312, 105028808, 132667968, 157543212, 176890624, 210057616, 265335936, 315086424, 353781248, 420115232, 530671872, 630172848, 840230464, 1061343744, 1260345696, 1680460928, 2520691392, 3360921856, 5041382784, 6721843712, 10082765568, 20165531136]

約数ペア:

[(1, 20165531136), (2, 10082765568), (3, 6721843712), (4, 5041382784), (6, 3360921856), (8, 2520691392), (12, 1680460928), (16, 1260345696), (19, 1061343744), (24, 840230464), (32, 630172848), (38, 530671872), (48, 420115232), (57, 353781248), (64, 315086424), (76, 265335936), (96, 210057616), (114, 176890624), (128, 157543212), (152, 132667968), (192, 105028808), (228, 88445312), (256, 78771606), (281, 71763456), (304, 66333984), (384, 52514404), (456, 44222656), (512, 39385803), (562, 35881728), (608, 33166992), (768, 26257202), (843, 23921152), (912, 22111328), (1124, 17940864), (1216, 16583496), (1536, 13128601), (1686, 11960576), (1824, 11055664), (2248, 8970432), (2432, 8291748), (2459, 8200704), (3372, 5980288), (3648, 5527832), (4496, 4485216), (4864, 4145874), (4918, 4100352), (5339, 3777024), (6744, 2990144), (7296, 2763916), (7377, 2733568), (8992, 2242608), (9728, 2072937), (9836, 2050176), (10678, 1888512), (13488, 1495072), (14592, 1381958), (14754, 1366784), (16017, 1259008), (17984, 1121304), (19672, 1025088), (21356, 944256), (26976, 747536), (29184, 690979), (29508, 683392), (32034, 629504), (35968, 560652), (39344, 512544), (42712, 472128), (46721, 431616), (53952, 373768), (59016, 341696), (64068, 314752), (71936, 280326), (78688, 256272), (85424, 236064), (93442, 215808), (107904, 186884), (118032, 170848), (128136, 157376), (140163, 143872)]