20165378804960

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{4613743}}^1$

素因数の和:4614280

約数の個数: 96

約数和(自身を含む): 48552827258880

約数和(自身を除く): 28387448453920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 463, 472, 590, 926, 944, 1180, 1852, 1888, 2315, 2360, 3704, 4630, 4720, 7408, 9260, 9440, 14816, 18520, 27317, 37040, 54634, 74080, 109268, 136585, 218536, 273170, 437072, 546340, 874144, 1092680, 2185360, 4370720, 4613743, 9227486, 18454972, 23068715, 36909944, 46137430, 73819888, 92274860, 147639776, 184549720, 272210837, 369099440, 544421674, 738198880, 1088843348, 1361054185, 2136163009, 2177686696, 2722108370, 4272326018, 4355373392, 5444216740, 8544652036, 8710746784, 10680815045, 10888433480, 17089304072, 21361630090, 21776866960, 34178608144, 42723260180, 43553733920, 68357216288, 85446520360, 126033617531, 170893040720, 252067235062, 341786081440, 504134470124, 630168087655, 1008268940248, 1260336175310, 2016537880496, 2520672350620, 4033075760992, 5041344701240, 10082689402480, 20165378804960]

約数ペア:

[(1, 20165378804960), (2, 10082689402480), (4, 5041344701240), (5, 4033075760992), (8, 2520672350620), (10, 2016537880496), (16, 1260336175310), (20, 1008268940248), (32, 630168087655), (40, 504134470124), (59, 341786081440), (80, 252067235062), (118, 170893040720), (160, 126033617531), (236, 85446520360), (295, 68357216288), (463, 43553733920), (472, 42723260180), (590, 34178608144), (926, 21776866960), (944, 21361630090), (1180, 17089304072), (1852, 10888433480), (1888, 10680815045), (2315, 8710746784), (2360, 8544652036), (3704, 5444216740), (4630, 4355373392), (4720, 4272326018), (7408, 2722108370), (9260, 2177686696), (9440, 2136163009), (14816, 1361054185), (18520, 1088843348), (27317, 738198880), (37040, 544421674), (54634, 369099440), (74080, 272210837), (109268, 184549720), (136585, 147639776), (218536, 92274860), (273170, 73819888), (437072, 46137430), (546340, 36909944), (874144, 23068715), (1092680, 18454972), (2185360, 9227486), (4370720, 4613743)]