209051280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{32261}}^1$

素因数の和:32286

約数の個数: 100

約数和(自身を含む): 726088572

約数和(自身を除く): 517037292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 32261, 64522, 96783, 129044, 161305, 193566, 258088, 290349, 322610, 387132, 483915, 516176, 580698, 645220, 774264, 871047, 967830, 1161396, 1290440, 1451745, 1548528, 1742094, 1935660, 2322792, 2580880, 2613141, 2903490, 3484188, 3871320, 4355235, 4645584, 5226282, 5806980, 6968376, 7742640, 8710470, 10452564, 11613960, 13065705, 13936752, 17420940, 20905128, 23227920, 26131410, 34841880, 41810256, 52262820, 69683760, 104525640, 209051280]

約数ペア:

[(1, 209051280), (2, 104525640), (3, 69683760), (4, 52262820), (5, 41810256), (6, 34841880), (8, 26131410), (9, 23227920), (10, 20905128), (12, 17420940), (15, 13936752), (16, 13065705), (18, 11613960), (20, 10452564), (24, 8710470), (27, 7742640), (30, 6968376), (36, 5806980), (40, 5226282), (45, 4645584), (48, 4355235), (54, 3871320), (60, 3484188), (72, 2903490), (80, 2613141), (81, 2580880), (90, 2322792), (108, 1935660), (120, 1742094), (135, 1548528), (144, 1451745), (162, 1290440), (180, 1161396), (216, 967830), (240, 871047), (270, 774264), (324, 645220), (360, 580698), (405, 516176), (432, 483915), (540, 387132), (648, 322610), (720, 290349), (810, 258088), (1080, 193566), (1296, 161305), (1620, 129044), (2160, 96783), (3240, 64522), (6480, 32261)]