16221200

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:504

約数の個数: 60

約数和(自身を含む): 39439440

約数和(自身を除く): 23218240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 379, 400, 428, 535, 758, 856, 1070, 1516, 1712, 1895, 2140, 2675, 3032, 3790, 4280, 5350, 6064, 7580, 8560, 9475, 10700, 15160, 18950, 21400, 30320, 37900, 40553, 42800, 75800, 81106, 151600, 162212, 202765, 324424, 405530, 648848, 811060, 1013825, 1622120, 2027650, 3244240, 4055300, 8110600, 16221200]

約数ペア:

[(1, 16221200), (2, 8110600), (4, 4055300), (5, 3244240), (8, 2027650), (10, 1622120), (16, 1013825), (20, 811060), (25, 648848), (40, 405530), (50, 324424), (80, 202765), (100, 162212), (107, 151600), (200, 81106), (214, 75800), (379, 42800), (400, 40553), (428, 37900), (535, 30320), (758, 21400), (856, 18950), (1070, 15160), (1516, 10700), (1712, 9475), (1895, 8560), (2140, 7580), (2675, 6064), (3032, 5350), (3790, 4280)]