20143400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 50889600

約数和(自身を除く): 30746200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 29, 40, 46, 50, 58, 92, 100, 115, 116, 145, 151, 184, 200, 230, 232, 290, 302, 460, 575, 580, 604, 667, 725, 755, 920, 1150, 1160, 1208, 1334, 1450, 1510, 2300, 2668, 2900, 3020, 3335, 3473, 3775, 4379, 4600, 5336, 5800, 6040, 6670, 6946, 7550, 8758, 13340, 13892, 15100, 16675, 17365, 17516, 21895, 26680, 27784, 30200, 33350, 34730, 35032, 43790, 66700, 69460, 86825, 87580, 100717, 109475, 133400, 138920, 173650, 175160, 201434, 218950, 347300, 402868, 437900, 503585, 694600, 805736, 875800, 1007170, 2014340, 2517925, 4028680, 5035850, 10071700, 20143400]

約数ペア:

[(1, 20143400), (2, 10071700), (4, 5035850), (5, 4028680), (8, 2517925), (10, 2014340), (20, 1007170), (23, 875800), (25, 805736), (29, 694600), (40, 503585), (46, 437900), (50, 402868), (58, 347300), (92, 218950), (100, 201434), (115, 175160), (116, 173650), (145, 138920), (151, 133400), (184, 109475), (200, 100717), (230, 87580), (232, 86825), (290, 69460), (302, 66700), (460, 43790), (575, 35032), (580, 34730), (604, 33350), (667, 30200), (725, 27784), (755, 26680), (920, 21895), (1150, 17516), (1160, 17365), (1208, 16675), (1334, 15100), (1450, 13892), (1510, 13340), (2300, 8758), (2668, 7550), (2900, 6946), (3020, 6670), (3335, 6040), (3473, 5800), (3775, 5336), (4379, 4600)]