212480686960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1948649}}^1$

素因数の和:1948738

約数の個数: 80

約数和(自身を含む): 521926416000

約数和(自身を除く): 309445729040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 752, 940, 1160, 1363, 1880, 2320, 2726, 3760, 5452, 6815, 10904, 13630, 21808, 27260, 54520, 109040, 1948649, 3897298, 7794596, 9743245, 15589192, 19486490, 31178384, 38972980, 56510821, 77945960, 91586503, 113021642, 155891920, 183173006, 226043284, 282554105, 366346012, 452086568, 457932515, 565108210, 732692024, 904173136, 915865030, 1130216420, 1465384048, 1831730060, 2260432840, 2656008587, 3663460120, 4520865680, 5312017174, 7326920240, 10624034348, 13280042935, 21248068696, 26560085870, 42496137392, 53120171740, 106240343480, 212480686960]

約数ペア:

[(1, 212480686960), (2, 106240343480), (4, 53120171740), (5, 42496137392), (8, 26560085870), (10, 21248068696), (16, 13280042935), (20, 10624034348), (29, 7326920240), (40, 5312017174), (47, 4520865680), (58, 3663460120), (80, 2656008587), (94, 2260432840), (116, 1831730060), (145, 1465384048), (188, 1130216420), (232, 915865030), (235, 904173136), (290, 732692024), (376, 565108210), (464, 457932515), (470, 452086568), (580, 366346012), (752, 282554105), (940, 226043284), (1160, 183173006), (1363, 155891920), (1880, 113021642), (2320, 91586503), (2726, 77945960), (3760, 56510821), (5452, 38972980), (6815, 31178384), (10904, 19486490), (13630, 15589192), (21808, 9743245), (27260, 7794596), (54520, 3897298), (109040, 1948649)]