210937360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3607}}^1$

素因数の和:3680

約数の個数: 80

約数和(自身を含む): 531501696

約数和(自身を除く): 320564336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2924, 3440, 3607, 3655, 5848, 7214, 7310, 11696, 14428, 14620, 18035, 28856, 29240, 36070, 57712, 58480, 61319, 72140, 122638, 144280, 155101, 245276, 288560, 306595, 310202, 490552, 613190, 620404, 775505, 981104, 1226380, 1240808, 1551010, 2452760, 2481616, 2636717, 3102020, 4905520, 5273434, 6204040, 10546868, 12408080, 13183585, 21093736, 26367170, 42187472, 52734340, 105468680, 210937360]

約数ペア:

[(1, 210937360), (2, 105468680), (4, 52734340), (5, 42187472), (8, 26367170), (10, 21093736), (16, 13183585), (17, 12408080), (20, 10546868), (34, 6204040), (40, 5273434), (43, 4905520), (68, 3102020), (80, 2636717), (85, 2481616), (86, 2452760), (136, 1551010), (170, 1240808), (172, 1226380), (215, 981104), (272, 775505), (340, 620404), (344, 613190), (430, 490552), (680, 310202), (688, 306595), (731, 288560), (860, 245276), (1360, 155101), (1462, 144280), (1720, 122638), (2924, 72140), (3440, 61319), (3607, 58480), (3655, 57712), (5848, 36070), (7214, 29240), (7310, 28856), (11696, 18035), (14428, 14620)]