159398220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3779}}^1$

素因数の和:3847

約数の個数: 96

約数和(自身を含む): 482630400

約数和(自身を除く): 323232180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 2109, 2220, 2812, 3515, 3779, 4218, 7030, 7558, 8436, 10545, 11337, 14060, 15116, 18895, 21090, 22674, 37790, 42180, 45348, 56685, 71801, 75580, 113370, 139823, 143602, 215403, 226740, 279646, 287204, 359005, 419469, 430806, 559292, 699115, 718010, 838938, 861612, 1077015, 1398230, 1436020, 1677876, 2097345, 2154030, 2656637, 2796460, 4194690, 4308060, 5313274, 7969911, 8389380, 10626548, 13283185, 15939822, 26566370, 31879644, 39849555, 53132740, 79699110, 159398220]

約数ペア:

[(1, 159398220), (2, 79699110), (3, 53132740), (4, 39849555), (5, 31879644), (6, 26566370), (10, 15939822), (12, 13283185), (15, 10626548), (19, 8389380), (20, 7969911), (30, 5313274), (37, 4308060), (38, 4194690), (57, 2796460), (60, 2656637), (74, 2154030), (76, 2097345), (95, 1677876), (111, 1436020), (114, 1398230), (148, 1077015), (185, 861612), (190, 838938), (222, 718010), (228, 699115), (285, 559292), (370, 430806), (380, 419469), (444, 359005), (555, 287204), (570, 279646), (703, 226740), (740, 215403), (1110, 143602), (1140, 139823), (1406, 113370), (2109, 75580), (2220, 71801), (2812, 56685), (3515, 45348), (3779, 42180), (4218, 37790), (7030, 22674), (7558, 21090), (8436, 18895), (10545, 15116), (11337, 14060)]