201812940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{160169}}^1$

素因数の和:160191

約数の個数: 72

約数和(自身を含む): 699622560

約数和(自身を除く): 497809620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 160169, 320338, 480507, 640676, 800845, 961014, 1121183, 1441521, 1601690, 1922028, 2242366, 2402535, 2883042, 3203380, 3363549, 4484732, 4805070, 5605915, 5766084, 6727098, 7207605, 9610140, 10090647, 11211830, 13454196, 14415210, 16817745, 20181294, 22423660, 28830420, 33635490, 40362588, 50453235, 67270980, 100906470, 201812940]

約数ペア:

[(1, 201812940), (2, 100906470), (3, 67270980), (4, 50453235), (5, 40362588), (6, 33635490), (7, 28830420), (9, 22423660), (10, 20181294), (12, 16817745), (14, 14415210), (15, 13454196), (18, 11211830), (20, 10090647), (21, 9610140), (28, 7207605), (30, 6727098), (35, 5766084), (36, 5605915), (42, 4805070), (45, 4484732), (60, 3363549), (63, 3203380), (70, 2883042), (84, 2402535), (90, 2242366), (105, 1922028), (126, 1601690), (140, 1441521), (180, 1121183), (210, 961014), (252, 800845), (315, 640676), (420, 480507), (630, 320338), (1260, 160169)]