209186280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6679}}^1$

素因数の和:6728

約数の個数: 128

約数和(自身を含む): 721440000

約数和(自身を除く): 512253720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 6679, 7830, 10440, 13358, 15660, 20037, 26716, 31320, 33395, 40074, 53432, 60111, 66790, 80148, 100185, 120222, 133580, 160296, 180333, 193691, 200370, 240444, 267160, 300555, 360666, 387382, 400740, 480888, 581073, 601110, 721332, 774764, 801480, 901665, 968455, 1162146, 1202220, 1442664, 1549528, 1743219, 1803330, 1936910, 2324292, 2404440, 2905365, 3486438, 3606660, 3873820, 4648584, 5229657, 5810730, 6972876, 7213320, 7747640, 8716095, 10459314, 11621460, 13945752, 17432190, 20918628, 23242920, 26148285, 34864380, 41837256, 52296570, 69728760, 104593140, 209186280]

約数ペア:

[(1, 209186280), (2, 104593140), (3, 69728760), (4, 52296570), (5, 41837256), (6, 34864380), (8, 26148285), (9, 23242920), (10, 20918628), (12, 17432190), (15, 13945752), (18, 11621460), (20, 10459314), (24, 8716095), (27, 7747640), (29, 7213320), (30, 6972876), (36, 5810730), (40, 5229657), (45, 4648584), (54, 3873820), (58, 3606660), (60, 3486438), (72, 2905365), (87, 2404440), (90, 2324292), (108, 1936910), (116, 1803330), (120, 1743219), (135, 1549528), (145, 1442664), (174, 1202220), (180, 1162146), (216, 968455), (232, 901665), (261, 801480), (270, 774764), (290, 721332), (348, 601110), (360, 581073), (435, 480888), (522, 400740), (540, 387382), (580, 360666), (696, 300555), (783, 267160), (870, 240444), (1044, 200370), (1080, 193691), (1160, 180333), (1305, 160296), (1566, 133580), (1740, 120222), (2088, 100185), (2610, 80148), (3132, 66790), (3480, 60111), (3915, 53432), (5220, 40074), (6264, 33395), (6679, 31320), (7830, 26716), (10440, 20037), (13358, 15660)]