20161164864

素因数分解:

$2^6\times 3^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1\times {\mathrm{1291}}^1$

素因数の和:1968

約数の個数: 112

約数和(自身を含む): 53819552000

約数和(自身を除く): 33658387136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 163, 192, 326, 489, 499, 652, 978, 998, 1291, 1304, 1497, 1956, 1996, 2582, 2608, 2994, 3873, 3912, 3992, 5164, 5216, 5988, 7746, 7824, 7984, 10328, 10432, 11976, 15492, 15648, 15968, 20656, 23952, 30984, 31296, 31936, 41312, 47904, 61968, 81337, 82624, 95808, 123936, 162674, 210433, 244011, 247872, 325348, 420866, 488022, 631299, 644209, 650696, 841732, 976044, 1262598, 1288418, 1301392, 1683464, 1932627, 1952088, 2525196, 2576836, 2602784, 3366928, 3865254, 3904176, 5050392, 5153672, 5205568, 6733856, 7730508, 7808352, 10100784, 10307344, 13467712, 15461016, 15616704, 20201568, 20614688, 30922032, 40403136, 41229376, 61844064, 105006067, 123688128, 210012134, 315018201, 420024268, 630036402, 840048536, 1260072804, 1680097072, 2520145608, 3360194144, 5040291216, 6720388288, 10080582432, 20161164864]

約数ペア:

[(1, 20161164864), (2, 10080582432), (3, 6720388288), (4, 5040291216), (6, 3360194144), (8, 2520145608), (12, 1680097072), (16, 1260072804), (24, 840048536), (32, 630036402), (48, 420024268), (64, 315018201), (96, 210012134), (163, 123688128), (192, 105006067), (326, 61844064), (489, 41229376), (499, 40403136), (652, 30922032), (978, 20614688), (998, 20201568), (1291, 15616704), (1304, 15461016), (1497, 13467712), (1956, 10307344), (1996, 10100784), (2582, 7808352), (2608, 7730508), (2994, 6733856), (3873, 5205568), (3912, 5153672), (3992, 5050392), (5164, 3904176), (5216, 3865254), (5988, 3366928), (7746, 2602784), (7824, 2576836), (7984, 2525196), (10328, 1952088), (10432, 1932627), (11976, 1683464), (15492, 1301392), (15648, 1288418), (15968, 1262598), (20656, 976044), (23952, 841732), (30984, 650696), (31296, 644209), (31936, 631299), (41312, 488022), (47904, 420866), (61968, 325348), (81337, 247872), (82624, 244011), (95808, 210433), (123936, 162674)]