19956240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9239}}^1$

素因数の和:9261

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 48789360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9239, 18478, 27717, 36956, 46195, 55434, 73912, 83151, 92390, 110868, 138585, 147824, 166302, 184780, 221736, 249453, 277170, 332604, 369560, 415755, 443472, 498906, 554340, 665208, 739120, 831510, 997812, 1108680, 1247265, 1330416, 1663020, 1995624, 2217360, 2494530, 3326040, 3991248, 4989060, 6652080, 9978120, 19956240]

約数ペア:

[(1, 19956240), (2, 9978120), (3, 6652080), (4, 4989060), (5, 3991248), (6, 3326040), (8, 2494530), (9, 2217360), (10, 1995624), (12, 1663020), (15, 1330416), (16, 1247265), (18, 1108680), (20, 997812), (24, 831510), (27, 739120), (30, 665208), (36, 554340), (40, 498906), (45, 443472), (48, 415755), (54, 369560), (60, 332604), (72, 277170), (80, 249453), (90, 221736), (108, 184780), (120, 166302), (135, 147824), (144, 138585), (180, 110868), (216, 92390), (240, 83151), (270, 73912), (360, 55434), (432, 46195), (540, 36956), (720, 27717), (1080, 18478), (2160, 9239)]