214218540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20916

約数の個数: 96

約数和(自身を含む): 701568000

約数和(自身を除く): 487349460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 20879, 41758, 62637, 83516, 104395, 125274, 187911, 208790, 250548, 313185, 375822, 396701, 417580, 563733, 626370, 751644, 793402, 939555, 1127466, 1190103, 1252740, 1586804, 1879110, 1983505, 2254932, 2380206, 2818665, 3570309, 3758220, 3967010, 4760412, 5637330, 5950515, 7140618, 7934020, 10710927, 11274660, 11901030, 14281236, 17851545, 21421854, 23802060, 35703090, 42843708, 53554635, 71406180, 107109270, 214218540]

約数ペア:

[(1, 214218540), (2, 107109270), (3, 71406180), (4, 53554635), (5, 42843708), (6, 35703090), (9, 23802060), (10, 21421854), (12, 17851545), (15, 14281236), (18, 11901030), (19, 11274660), (20, 10710927), (27, 7934020), (30, 7140618), (36, 5950515), (38, 5637330), (45, 4760412), (54, 3967010), (57, 3758220), (60, 3570309), (76, 2818665), (90, 2380206), (95, 2254932), (108, 1983505), (114, 1879110), (135, 1586804), (171, 1252740), (180, 1190103), (190, 1127466), (228, 939555), (270, 793402), (285, 751644), (342, 626370), (380, 563733), (513, 417580), (540, 396701), (570, 375822), (684, 313185), (855, 250548), (1026, 208790), (1140, 187911), (1710, 125274), (2052, 104395), (2565, 83516), (3420, 62637), (5130, 41758), (10260, 20879)]