201437880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239807}}^1$

素因数の和:239828

約数の個数: 64

約数和(自身を含む): 690647040

約数和(自身を除く): 489209160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 239807, 479614, 719421, 959228, 1199035, 1438842, 1678649, 1918456, 2398070, 2877684, 3357298, 3597105, 4796140, 5035947, 5755368, 6714596, 7194210, 8393245, 9592280, 10071894, 13429192, 14388420, 16786490, 20143788, 25179735, 28776840, 33572980, 40287576, 50359470, 67145960, 100718940, 201437880]

約数ペア:

[(1, 201437880), (2, 100718940), (3, 67145960), (4, 50359470), (5, 40287576), (6, 33572980), (7, 28776840), (8, 25179735), (10, 20143788), (12, 16786490), (14, 14388420), (15, 13429192), (20, 10071894), (21, 9592280), (24, 8393245), (28, 7194210), (30, 6714596), (35, 5755368), (40, 5035947), (42, 4796140), (56, 3597105), (60, 3357298), (70, 2877684), (84, 2398070), (105, 1918456), (120, 1678649), (140, 1438842), (168, 1199035), (210, 959228), (280, 719421), (420, 479614), (840, 239807)]