20561610615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{773}}^1\times {\mathrm{1499}}^1$

素因数の和:2313

約数の個数: 96

約数和(自身を含む): 40792896000

約数和(自身を除く): 20231285385

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 773, 845, 1183, 1365, 1499, 2319, 2535, 3549, 3865, 4497, 5411, 5915, 7495, 10049, 10493, 11595, 16233, 17745, 19487, 22485, 27055, 30147, 31479, 50245, 52465, 58461, 70343, 81165, 97435, 130637, 136409, 150735, 157395, 211029, 253331, 292305, 351715, 391911, 409227, 653185, 682045, 759993, 914459, 1055145, 1158727, 1266655, 1773317, 1959555, 2046135, 2743377, 3476181, 3799965, 4572295, 5319951, 5793635, 8111089, 8866585, 13716885, 15063451, 17380905, 24333267, 26599755, 40555445, 45190353, 75317255, 105444157, 121666335, 195824863, 225951765, 316332471, 527220785, 587474589, 979124315, 1370774041, 1581662355, 2937372945, 4112322123, 6853870205, 20561610615]

約数ペア:

[(1, 20561610615), (3, 6853870205), (5, 4112322123), (7, 2937372945), (13, 1581662355), (15, 1370774041), (21, 979124315), (35, 587474589), (39, 527220785), (65, 316332471), (91, 225951765), (105, 195824863), (169, 121666335), (195, 105444157), (273, 75317255), (455, 45190353), (507, 40555445), (773, 26599755), (845, 24333267), (1183, 17380905), (1365, 15063451), (1499, 13716885), (2319, 8866585), (2535, 8111089), (3549, 5793635), (3865, 5319951), (4497, 4572295), (5411, 3799965), (5915, 3476181), (7495, 2743377), (10049, 2046135), (10493, 1959555), (11595, 1773317), (16233, 1266655), (17745, 1158727), (19487, 1055145), (22485, 914459), (27055, 759993), (30147, 682045), (31479, 653185), (50245, 409227), (52465, 391911), (58461, 351715), (70343, 292305), (81165, 253331), (97435, 211029), (130637, 157395), (136409, 150735)]