187820080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 536215680

約数和(自身を除く): 348395600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 109, 112, 119, 136, 140, 170, 181, 218, 238, 272, 280, 340, 362, 436, 476, 545, 560, 595, 680, 724, 763, 872, 905, 952, 1090, 1190, 1267, 1360, 1448, 1526, 1744, 1810, 1853, 1904, 2180, 2380, 2534, 2896, 3052, 3077, 3620, 3706, 3815, 4360, 4760, 5068, 6104, 6154, 6335, 7240, 7412, 7630, 8720, 9265, 9520, 10136, 12208, 12308, 12670, 12971, 14480, 14824, 15260, 15385, 18530, 19729, 20272, 21539, 24616, 25340, 25942, 29648, 30520, 30770, 37060, 39458, 43078, 49232, 50680, 51884, 61040, 61540, 64855, 74120, 78916, 86156, 98645, 101360, 103768, 107695, 123080, 129710, 138103, 148240, 157832, 172312, 197290, 207536, 215390, 246160, 259420, 276206, 315664, 335393, 344624, 394580, 430780, 518840, 552412, 670786, 690515, 789160, 861560, 1037680, 1104824, 1341572, 1381030, 1578320, 1676965, 1723120, 2209648, 2347751, 2683144, 2762060, 3353930, 4695502, 5366288, 5524120, 6707860, 9391004, 11048240, 11738755, 13415720, 18782008, 23477510, 26831440, 37564016, 46955020, 93910040, 187820080]

約数ペア:

[(1, 187820080), (2, 93910040), (4, 46955020), (5, 37564016), (7, 26831440), (8, 23477510), (10, 18782008), (14, 13415720), (16, 11738755), (17, 11048240), (20, 9391004), (28, 6707860), (34, 5524120), (35, 5366288), (40, 4695502), (56, 3353930), (68, 2762060), (70, 2683144), (80, 2347751), (85, 2209648), (109, 1723120), (112, 1676965), (119, 1578320), (136, 1381030), (140, 1341572), (170, 1104824), (181, 1037680), (218, 861560), (238, 789160), (272, 690515), (280, 670786), (340, 552412), (362, 518840), (436, 430780), (476, 394580), (545, 344624), (560, 335393), (595, 315664), (680, 276206), (724, 259420), (763, 246160), (872, 215390), (905, 207536), (952, 197290), (1090, 172312), (1190, 157832), (1267, 148240), (1360, 138103), (1448, 129710), (1526, 123080), (1744, 107695), (1810, 103768), (1853, 101360), (1904, 98645), (2180, 86156), (2380, 78916), (2534, 74120), (2896, 64855), (3052, 61540), (3077, 61040), (3620, 51884), (3706, 50680), (3815, 49232), (4360, 43078), (4760, 39458), (5068, 37060), (6104, 30770), (6154, 30520), (6335, 29648), (7240, 25942), (7412, 25340), (7630, 24616), (8720, 21539), (9265, 20272), (9520, 19729), (10136, 18530), (12208, 15385), (12308, 15260), (12670, 14824), (12971, 14480)]