20162709888

素因数分解:

$2^7\times 3^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1\times {\mathrm{827}}^1$

素因数の和:1384

約数の個数: 128

約数和(自身を含む): 54078865920

約数和(自身を除く): 33916156032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 346, 367, 384, 519, 692, 734, 827, 1038, 1101, 1384, 1468, 1654, 2076, 2202, 2481, 2768, 2936, 3308, 4152, 4404, 4962, 5536, 5872, 6616, 8304, 8808, 9924, 11072, 11744, 13232, 16608, 17616, 19848, 22144, 23488, 26464, 33216, 35232, 39696, 46976, 52928, 63491, 66432, 70464, 79392, 105856, 126982, 140928, 143071, 158784, 190473, 253964, 286142, 303509, 317568, 380946, 429213, 507928, 572284, 607018, 761892, 858426, 910527, 1015856, 1144568, 1214036, 1523784, 1716852, 1821054, 2031712, 2289136, 2428072, 3047568, 3433704, 3642108, 4063424, 4578272, 4856144, 6095136, 6867408, 7284216, 8126848, 9156544, 9712288, 12190272, 13734816, 14568432, 18313088, 19424576, 24380544, 27469632, 29136864, 38849152, 52507057, 54939264, 58273728, 105014114, 116547456, 157521171, 210028228, 315042342, 420056456, 630084684, 840112912, 1260169368, 1680225824, 2520338736, 3360451648, 5040677472, 6720903296, 10081354944, 20162709888]

約数ペア:

[(1, 20162709888), (2, 10081354944), (3, 6720903296), (4, 5040677472), (6, 3360451648), (8, 2520338736), (12, 1680225824), (16, 1260169368), (24, 840112912), (32, 630084684), (48, 420056456), (64, 315042342), (96, 210028228), (128, 157521171), (173, 116547456), (192, 105014114), (346, 58273728), (367, 54939264), (384, 52507057), (519, 38849152), (692, 29136864), (734, 27469632), (827, 24380544), (1038, 19424576), (1101, 18313088), (1384, 14568432), (1468, 13734816), (1654, 12190272), (2076, 9712288), (2202, 9156544), (2481, 8126848), (2768, 7284216), (2936, 6867408), (3308, 6095136), (4152, 4856144), (4404, 4578272), (4962, 4063424), (5536, 3642108), (5872, 3433704), (6616, 3047568), (8304, 2428072), (8808, 2289136), (9924, 2031712), (11072, 1821054), (11744, 1716852), (13232, 1523784), (16608, 1214036), (17616, 1144568), (19848, 1015856), (22144, 910527), (23488, 858426), (26464, 761892), (33216, 607018), (35232, 572284), (39696, 507928), (46976, 429213), (52928, 380946), (63491, 317568), (66432, 303509), (70464, 286142), (79392, 253964), (105856, 190473), (126982, 158784), (140928, 143071)]