15685920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{3631}}^1$

素因数の和:3655

約数の個数: 96

約数和(自身を含む): 54915840

約数和(自身を除く): 39229920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 3631, 4320, 7262, 10893, 14524, 18155, 21786, 29048, 32679, 36310, 43572, 54465, 58096, 65358, 72620, 87144, 98037, 108930, 116192, 130716, 145240, 163395, 174288, 196074, 217860, 261432, 290480, 326790, 348576, 392148, 435720, 490185, 522864, 580960, 653580, 784296, 871440, 980370, 1045728, 1307160, 1568592, 1742880, 1960740, 2614320, 3137184, 3921480, 5228640, 7842960, 15685920]

約数ペア:

[(1, 15685920), (2, 7842960), (3, 5228640), (4, 3921480), (5, 3137184), (6, 2614320), (8, 1960740), (9, 1742880), (10, 1568592), (12, 1307160), (15, 1045728), (16, 980370), (18, 871440), (20, 784296), (24, 653580), (27, 580960), (30, 522864), (32, 490185), (36, 435720), (40, 392148), (45, 348576), (48, 326790), (54, 290480), (60, 261432), (72, 217860), (80, 196074), (90, 174288), (96, 163395), (108, 145240), (120, 130716), (135, 116192), (144, 108930), (160, 98037), (180, 87144), (216, 72620), (240, 65358), (270, 58096), (288, 54465), (360, 43572), (432, 36310), (480, 32679), (540, 29048), (720, 21786), (864, 18155), (1080, 14524), (1440, 10893), (2160, 7262), (3631, 4320)]