18109920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1348

約数の個数: 96

約数和(自身を含む): 59058720

約数和(自身を除く): 40948800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1301, 1392, 1740, 2320, 2602, 2784, 3480, 3903, 4640, 5204, 6505, 6960, 7806, 10408, 13010, 13920, 15612, 19515, 20816, 26020, 31224, 37729, 39030, 41632, 52040, 62448, 75458, 78060, 104080, 113187, 124896, 150916, 156120, 188645, 208160, 226374, 301832, 312240, 377290, 452748, 565935, 603664, 624480, 754580, 905496, 1131870, 1207328, 1509160, 1810992, 2263740, 3018320, 3621984, 4527480, 6036640, 9054960, 18109920]

約数ペア:

[(1, 18109920), (2, 9054960), (3, 6036640), (4, 4527480), (5, 3621984), (6, 3018320), (8, 2263740), (10, 1810992), (12, 1509160), (15, 1207328), (16, 1131870), (20, 905496), (24, 754580), (29, 624480), (30, 603664), (32, 565935), (40, 452748), (48, 377290), (58, 312240), (60, 301832), (80, 226374), (87, 208160), (96, 188645), (116, 156120), (120, 150916), (145, 124896), (160, 113187), (174, 104080), (232, 78060), (240, 75458), (290, 62448), (348, 52040), (435, 41632), (464, 39030), (480, 37729), (580, 31224), (696, 26020), (870, 20816), (928, 19515), (1160, 15612), (1301, 13920), (1392, 13010), (1740, 10408), (2320, 7806), (2602, 6960), (2784, 6505), (3480, 5204), (3903, 4640)]