16516980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:510

約数の個数: 96

約数和(自身を含む): 52214400

約数和(自身を除く): 35697420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 419, 438, 540, 657, 730, 838, 876, 1095, 1257, 1314, 1460, 1676, 1971, 2095, 2190, 2514, 2628, 3285, 3771, 3942, 4190, 4380, 5028, 6285, 6570, 7542, 7884, 8380, 9855, 11313, 12570, 13140, 15084, 18855, 19710, 22626, 25140, 30587, 37710, 39420, 45252, 56565, 61174, 75420, 91761, 113130, 122348, 152935, 183522, 226260, 275283, 305870, 367044, 458805, 550566, 611740, 825849, 917610, 1101132, 1376415, 1651698, 1835220, 2752830, 3303396, 4129245, 5505660, 8258490, 16516980]

約数ペア:

[(1, 16516980), (2, 8258490), (3, 5505660), (4, 4129245), (5, 3303396), (6, 2752830), (9, 1835220), (10, 1651698), (12, 1376415), (15, 1101132), (18, 917610), (20, 825849), (27, 611740), (30, 550566), (36, 458805), (45, 367044), (54, 305870), (60, 275283), (73, 226260), (90, 183522), (108, 152935), (135, 122348), (146, 113130), (180, 91761), (219, 75420), (270, 61174), (292, 56565), (365, 45252), (419, 39420), (438, 37710), (540, 30587), (657, 25140), (730, 22626), (838, 19710), (876, 18855), (1095, 15084), (1257, 13140), (1314, 12570), (1460, 11313), (1676, 9855), (1971, 8380), (2095, 7884), (2190, 7542), (2514, 6570), (2628, 6285), (3285, 5028), (3771, 4380), (3942, 4190)]