20866450680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3391}}^1\times {\mathrm{17093}}^1$

素因数の和:20501

約数の個数: 96

約数和(自身を含む): 67839932160

約数和(自身を除く): 46973481480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3391, 6782, 10173, 13564, 16955, 17093, 20346, 27128, 30519, 33910, 34186, 40692, 50865, 51279, 61038, 67820, 68372, 81384, 85465, 101730, 102558, 122076, 135640, 136744, 152595, 153837, 170930, 203460, 205116, 244152, 256395, 305190, 307674, 341860, 406920, 410232, 512790, 610380, 615348, 683720, 769185, 1025580, 1220760, 1230696, 1538370, 2051160, 3076740, 6153480, 57962363, 115924726, 173887089, 231849452, 289811815, 347774178, 463698904, 521661267, 579623630, 695548356, 869435445, 1043322534, 1159247260, 1391096712, 1738870890, 2086645068, 2318494520, 2608306335, 3477741780, 4173290136, 5216612670, 6955483560, 10433225340, 20866450680]

約数ペア:

[(1, 20866450680), (2, 10433225340), (3, 6955483560), (4, 5216612670), (5, 4173290136), (6, 3477741780), (8, 2608306335), (9, 2318494520), (10, 2086645068), (12, 1738870890), (15, 1391096712), (18, 1159247260), (20, 1043322534), (24, 869435445), (30, 695548356), (36, 579623630), (40, 521661267), (45, 463698904), (60, 347774178), (72, 289811815), (90, 231849452), (120, 173887089), (180, 115924726), (360, 57962363), (3391, 6153480), (6782, 3076740), (10173, 2051160), (13564, 1538370), (16955, 1230696), (17093, 1220760), (20346, 1025580), (27128, 769185), (30519, 683720), (33910, 615348), (34186, 610380), (40692, 512790), (50865, 410232), (51279, 406920), (61038, 341860), (67820, 307674), (68372, 305190), (81384, 256395), (85465, 244152), (101730, 205116), (102558, 203460), (122076, 170930), (135640, 153837), (136744, 152595)]