202105440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{140351}}^1$

素因数の和:140372

約数の個数: 72

約数和(自身を含む): 689689728

約数和(自身を除く): 487584288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 140351, 280702, 421053, 561404, 701755, 842106, 1122808, 1263159, 1403510, 1684212, 2105265, 2245616, 2526318, 2807020, 3368424, 4210530, 4491232, 5052636, 5614040, 6315795, 6736848, 8421060, 10105272, 11228080, 12631590, 13473696, 16842120, 20210544, 22456160, 25263180, 33684240, 40421088, 50526360, 67368480, 101052720, 202105440]

約数ペア:

[(1, 202105440), (2, 101052720), (3, 67368480), (4, 50526360), (5, 40421088), (6, 33684240), (8, 25263180), (9, 22456160), (10, 20210544), (12, 16842120), (15, 13473696), (16, 12631590), (18, 11228080), (20, 10105272), (24, 8421060), (30, 6736848), (32, 6315795), (36, 5614040), (40, 5052636), (45, 4491232), (48, 4210530), (60, 3368424), (72, 2807020), (80, 2526318), (90, 2245616), (96, 2105265), (120, 1684212), (144, 1403510), (160, 1263159), (180, 1122808), (240, 842106), (288, 701755), (360, 561404), (480, 421053), (720, 280702), (1440, 140351)]