16881960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140683}}^1$

素因数の和:140697

約数の個数: 32

約数和(自身を含む): 50646240

約数和(自身を除く): 33764280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140683, 281366, 422049, 562732, 703415, 844098, 1125464, 1406830, 1688196, 2110245, 2813660, 3376392, 4220490, 5627320, 8440980, 16881960]

約数ペア:

[(1, 16881960), (2, 8440980), (3, 5627320), (4, 4220490), (5, 3376392), (6, 2813660), (8, 2110245), (10, 1688196), (12, 1406830), (15, 1125464), (20, 844098), (24, 703415), (30, 562732), (40, 422049), (60, 281366), (120, 140683)]