20161484160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10500773}}^1$

素因数の和:10500795

約数の個数: 64

約数和(自身を含む): 64264736880

約数和(自身を除く): 44103252720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10500773, 21001546, 31502319, 42003092, 52503865, 63004638, 84006184, 105007730, 126009276, 157511595, 168012368, 210015460, 252018552, 315023190, 336024736, 420030920, 504037104, 630046380, 672049472, 840061840, 1008074208, 1260092760, 1344098944, 1680123680, 2016148416, 2520185520, 3360247360, 4032296832, 5040371040, 6720494720, 10080742080, 20161484160]

約数ペア:

[(1, 20161484160), (2, 10080742080), (3, 6720494720), (4, 5040371040), (5, 4032296832), (6, 3360247360), (8, 2520185520), (10, 2016148416), (12, 1680123680), (15, 1344098944), (16, 1260092760), (20, 1008074208), (24, 840061840), (30, 672049472), (32, 630046380), (40, 504037104), (48, 420030920), (60, 336024736), (64, 315023190), (80, 252018552), (96, 210015460), (120, 168012368), (128, 157511595), (160, 126009276), (192, 105007730), (240, 84006184), (320, 63004638), (384, 52503865), (480, 42003092), (640, 31502319), (960, 21001546), (1920, 10500773)]