19716492400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{194827}}^1$

素因数の和:194879

約数の個数: 120

約数和(自身を含む): 53922155904

約数和(自身を除く): 34205663504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 176, 184, 200, 220, 230, 253, 275, 368, 400, 440, 460, 506, 550, 575, 880, 920, 1012, 1100, 1150, 1265, 1840, 2024, 2200, 2300, 2530, 4048, 4400, 4600, 5060, 6325, 9200, 10120, 12650, 20240, 25300, 50600, 101200, 194827, 389654, 779308, 974135, 1558616, 1948270, 2143097, 3117232, 3896540, 4286194, 4481021, 4870675, 7793080, 8572388, 8962042, 9741350, 10715485, 15586160, 17144776, 17924084, 19482700, 21430970, 22405105, 34289552, 35848168, 38965400, 42861940, 44810210, 49291231, 53577425, 71696336, 77930800, 85723880, 89620420, 98582462, 107154850, 112025525, 171447760, 179240840, 197164924, 214309700, 224051050, 246456155, 358481680, 394329848, 428619400, 448102100, 492912310, 788659696, 857238800, 896204200, 985824620, 1232280775, 1792408400, 1971649240, 2464561550, 3943298480, 4929123100, 9858246200, 19716492400]

約数ペア:

[(1, 19716492400), (2, 9858246200), (4, 4929123100), (5, 3943298480), (8, 2464561550), (10, 1971649240), (11, 1792408400), (16, 1232280775), (20, 985824620), (22, 896204200), (23, 857238800), (25, 788659696), (40, 492912310), (44, 448102100), (46, 428619400), (50, 394329848), (55, 358481680), (80, 246456155), (88, 224051050), (92, 214309700), (100, 197164924), (110, 179240840), (115, 171447760), (176, 112025525), (184, 107154850), (200, 98582462), (220, 89620420), (230, 85723880), (253, 77930800), (275, 71696336), (368, 53577425), (400, 49291231), (440, 44810210), (460, 42861940), (506, 38965400), (550, 35848168), (575, 34289552), (880, 22405105), (920, 21430970), (1012, 19482700), (1100, 17924084), (1150, 17144776), (1265, 15586160), (1840, 10715485), (2024, 9741350), (2200, 8962042), (2300, 8572388), (2530, 7793080), (4048, 4870675), (4400, 4481021), (4600, 4286194), (5060, 3896540), (6325, 3117232), (9200, 2143097), (10120, 1948270), (12650, 1558616), (20240, 974135), (25300, 779308), (50600, 389654), (101200, 194827)]