195816800

素因数分解:

$2^5\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1621}}^1$

素因数の和:1792

約数の個数: 72

約数和(自身を含む): 481500432

約数和(自身を除く): 285683632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 151, 160, 200, 302, 400, 604, 755, 800, 1208, 1510, 1621, 2416, 3020, 3242, 3775, 4832, 6040, 6484, 7550, 8105, 12080, 12968, 15100, 16210, 24160, 25936, 30200, 32420, 40525, 51872, 60400, 64840, 81050, 120800, 129680, 162100, 244771, 259360, 324200, 489542, 648400, 979084, 1223855, 1296800, 1958168, 2447710, 3916336, 4895420, 6119275, 7832672, 9790840, 12238550, 19581680, 24477100, 39163360, 48954200, 97908400, 195816800]

約数ペア:

[(1, 195816800), (2, 97908400), (4, 48954200), (5, 39163360), (8, 24477100), (10, 19581680), (16, 12238550), (20, 9790840), (25, 7832672), (32, 6119275), (40, 4895420), (50, 3916336), (80, 2447710), (100, 1958168), (151, 1296800), (160, 1223855), (200, 979084), (302, 648400), (400, 489542), (604, 324200), (755, 259360), (800, 244771), (1208, 162100), (1510, 129680), (1621, 120800), (2416, 81050), (3020, 64840), (3242, 60400), (3775, 51872), (4832, 40525), (6040, 32420), (6484, 30200), (7550, 25936), (8105, 24160), (12080, 16210), (12968, 15100)]