201824080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 518404320

約数和(自身を除く): 316580240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 251, 304, 368, 380, 437, 460, 502, 529, 760, 874, 920, 1004, 1058, 1255, 1520, 1748, 1840, 2008, 2116, 2185, 2510, 2645, 3496, 4016, 4232, 4370, 4769, 5020, 5290, 5773, 6992, 8464, 8740, 9538, 10040, 10051, 10580, 11546, 17480, 19076, 20080, 20102, 21160, 23092, 23845, 28865, 34960, 38152, 40204, 42320, 46184, 47690, 50255, 57730, 76304, 80408, 92368, 95380, 100510, 109687, 115460, 132779, 160816, 190760, 201020, 219374, 230920, 265558, 381520, 402040, 438748, 461840, 531116, 548435, 663895, 804080, 877496, 1062232, 1096870, 1327790, 1754992, 2124464, 2193740, 2522801, 2655580, 4387480, 5045602, 5311160, 8774960, 10091204, 10622320, 12614005, 20182408, 25228010, 40364816, 50456020, 100912040, 201824080]

約数ペア:

[(1, 201824080), (2, 100912040), (4, 50456020), (5, 40364816), (8, 25228010), (10, 20182408), (16, 12614005), (19, 10622320), (20, 10091204), (23, 8774960), (38, 5311160), (40, 5045602), (46, 4387480), (76, 2655580), (80, 2522801), (92, 2193740), (95, 2124464), (115, 1754992), (152, 1327790), (184, 1096870), (190, 1062232), (230, 877496), (251, 804080), (304, 663895), (368, 548435), (380, 531116), (437, 461840), (460, 438748), (502, 402040), (529, 381520), (760, 265558), (874, 230920), (920, 219374), (1004, 201020), (1058, 190760), (1255, 160816), (1520, 132779), (1748, 115460), (1840, 109687), (2008, 100510), (2116, 95380), (2185, 92368), (2510, 80408), (2645, 76304), (3496, 57730), (4016, 50255), (4232, 47690), (4370, 46184), (4769, 42320), (5020, 40204), (5290, 38152), (5773, 34960), (6992, 28865), (8464, 23845), (8740, 23092), (9538, 21160), (10040, 20102), (10051, 20080), (10580, 19076), (11546, 17480)]