20160920178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{11489}}^1$

素因数の和:12256

約数の個数: 96

約数和(自身を含む): 52626038400

約数和(自身を除く): 32465118222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 733, 798, 1197, 1466, 2199, 2394, 4398, 5131, 6597, 10262, 11489, 13194, 13927, 15393, 22978, 27854, 30786, 34467, 41781, 46179, 68934, 80423, 83562, 92358, 97489, 103401, 125343, 160846, 194978, 206802, 218291, 241269, 250686, 292467, 436582, 482538, 584934, 654873, 723807, 877401, 1309746, 1447614, 1528037, 1754802, 1964619, 3056074, 3929238, 4584111, 8421437, 9168222, 13752333, 16842874, 25264311, 27504666, 50528622, 58950059, 75792933, 117900118, 151585866, 160007303, 176850177, 320014606, 353700354, 480021909, 530550531, 960043818, 1061101062, 1120051121, 1440065727, 2240102242, 2880131454, 3360153363, 6720306726, 10080460089, 20160920178]

約数ペア:

[(1, 20160920178), (2, 10080460089), (3, 6720306726), (6, 3360153363), (7, 2880131454), (9, 2240102242), (14, 1440065727), (18, 1120051121), (19, 1061101062), (21, 960043818), (38, 530550531), (42, 480021909), (57, 353700354), (63, 320014606), (114, 176850177), (126, 160007303), (133, 151585866), (171, 117900118), (266, 75792933), (342, 58950059), (399, 50528622), (733, 27504666), (798, 25264311), (1197, 16842874), (1466, 13752333), (2199, 9168222), (2394, 8421437), (4398, 4584111), (5131, 3929238), (6597, 3056074), (10262, 1964619), (11489, 1754802), (13194, 1528037), (13927, 1447614), (15393, 1309746), (22978, 877401), (27854, 723807), (30786, 654873), (34467, 584934), (41781, 482538), (46179, 436582), (68934, 292467), (80423, 250686), (83562, 241269), (92358, 218291), (97489, 206802), (103401, 194978), (125343, 160846)]