219914520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2699}}^1$

素因数の和:2817

約数の個数: 128

約数和(自身を含む): 762048000

約数和(自身を除く): 542133480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2699, 2716, 2910, 3395, 3880, 4074, 5398, 5432, 5820, 6790, 8097, 8148, 10185, 10796, 11640, 13495, 13580, 16194, 16296, 18893, 20370, 21592, 26990, 27160, 32388, 37786, 40485, 40740, 53980, 56679, 64776, 75572, 80970, 81480, 94465, 107960, 113358, 151144, 161940, 188930, 226716, 261803, 283395, 323880, 377860, 453432, 523606, 566790, 755720, 785409, 1047212, 1133580, 1309015, 1570818, 1832621, 2094424, 2267160, 2618030, 3141636, 3665242, 3927045, 5236060, 5497863, 6283272, 7330484, 7854090, 9163105, 10472120, 10995726, 14660968, 15708180, 18326210, 21991452, 27489315, 31416360, 36652420, 43982904, 54978630, 73304840, 109957260, 219914520]

約数ペア:

[(1, 219914520), (2, 109957260), (3, 73304840), (4, 54978630), (5, 43982904), (6, 36652420), (7, 31416360), (8, 27489315), (10, 21991452), (12, 18326210), (14, 15708180), (15, 14660968), (20, 10995726), (21, 10472120), (24, 9163105), (28, 7854090), (30, 7330484), (35, 6283272), (40, 5497863), (42, 5236060), (56, 3927045), (60, 3665242), (70, 3141636), (84, 2618030), (97, 2267160), (105, 2094424), (120, 1832621), (140, 1570818), (168, 1309015), (194, 1133580), (210, 1047212), (280, 785409), (291, 755720), (388, 566790), (420, 523606), (485, 453432), (582, 377860), (679, 323880), (776, 283395), (840, 261803), (970, 226716), (1164, 188930), (1358, 161940), (1455, 151144), (1940, 113358), (2037, 107960), (2328, 94465), (2699, 81480), (2716, 80970), (2910, 75572), (3395, 64776), (3880, 56679), (4074, 53980), (5398, 40740), (5432, 40485), (5820, 37786), (6790, 32388), (8097, 27160), (8148, 26990), (10185, 21592), (10796, 20370), (11640, 18893), (13495, 16296), (13580, 16194)]