16662660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 54001920

約数和(自身を除く): 37339260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 409, 420, 485, 582, 679, 818, 970, 1164, 1227, 1358, 1455, 1636, 1940, 2037, 2045, 2454, 2716, 2863, 2910, 3395, 4074, 4090, 4908, 5726, 5820, 6135, 6790, 8148, 8180, 8589, 10185, 11452, 12270, 13580, 14315, 17178, 20370, 24540, 28630, 34356, 39673, 40740, 42945, 57260, 79346, 85890, 119019, 158692, 171780, 198365, 238038, 277711, 396730, 476076, 555422, 595095, 793460, 833133, 1110844, 1190190, 1388555, 1666266, 2380380, 2777110, 3332532, 4165665, 5554220, 8331330, 16662660]

約数ペア:

[(1, 16662660), (2, 8331330), (3, 5554220), (4, 4165665), (5, 3332532), (6, 2777110), (7, 2380380), (10, 1666266), (12, 1388555), (14, 1190190), (15, 1110844), (20, 833133), (21, 793460), (28, 595095), (30, 555422), (35, 476076), (42, 396730), (60, 277711), (70, 238038), (84, 198365), (97, 171780), (105, 158692), (140, 119019), (194, 85890), (210, 79346), (291, 57260), (388, 42945), (409, 40740), (420, 39673), (485, 34356), (582, 28630), (679, 24540), (818, 20370), (970, 17178), (1164, 14315), (1227, 13580), (1358, 12270), (1455, 11452), (1636, 10185), (1940, 8589), (2037, 8180), (2045, 8148), (2454, 6790), (2716, 6135), (2863, 5820), (2910, 5726), (3395, 4908), (4074, 4090)]