28207155960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{244091}}^1$

素因数の和:244218

約数の個数: 128

約数和(自身を含む): 94902969600

約数和(自身を除く): 66695813640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 856, 963, 1070, 1080, 1284, 1605, 1926, 2140, 2568, 2889, 3210, 3852, 4280, 4815, 5778, 6420, 7704, 9630, 11556, 12840, 14445, 19260, 23112, 28890, 38520, 57780, 115560, 244091, 488182, 732273, 976364, 1220455, 1464546, 1952728, 2196819, 2440910, 2929092, 3661365, 4393638, 4881820, 5858184, 6590457, 7322730, 8787276, 9763640, 10984095, 13180914, 14645460, 17574552, 21968190, 26117737, 26361828, 29290920, 32952285, 43936380, 52235474, 52723656, 65904570, 78353211, 87872760, 104470948, 130588685, 131809140, 156706422, 208941896, 235059633, 261177370, 263618280, 313412844, 391766055, 470119266, 522354740, 626825688, 705178899, 783532110, 940238532, 1044709480, 1175298165, 1410357798, 1567064220, 1880477064, 2350596330, 2820715596, 3134128440, 3525894495, 4701192660, 5641431192, 7051788990, 9402385320, 14103577980, 28207155960]

約数ペア:

[(1, 28207155960), (2, 14103577980), (3, 9402385320), (4, 7051788990), (5, 5641431192), (6, 4701192660), (8, 3525894495), (9, 3134128440), (10, 2820715596), (12, 2350596330), (15, 1880477064), (18, 1567064220), (20, 1410357798), (24, 1175298165), (27, 1044709480), (30, 940238532), (36, 783532110), (40, 705178899), (45, 626825688), (54, 522354740), (60, 470119266), (72, 391766055), (90, 313412844), (107, 263618280), (108, 261177370), (120, 235059633), (135, 208941896), (180, 156706422), (214, 131809140), (216, 130588685), (270, 104470948), (321, 87872760), (360, 78353211), (428, 65904570), (535, 52723656), (540, 52235474), (642, 43936380), (856, 32952285), (963, 29290920), (1070, 26361828), (1080, 26117737), (1284, 21968190), (1605, 17574552), (1926, 14645460), (2140, 13180914), (2568, 10984095), (2889, 9763640), (3210, 8787276), (3852, 7322730), (4280, 6590457), (4815, 5858184), (5778, 4881820), (6420, 4393638), (7704, 3661365), (9630, 2929092), (11556, 2440910), (12840, 2196819), (14445, 1952728), (19260, 1464546), (23112, 1220455), (28890, 976364), (38520, 732273), (57780, 488182), (115560, 244091)]