21624240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8191}}^1$

素因数の和:8218

約数の個数: 80

約数和(自身を含む): 73138176

約数和(自身を除く): 51513936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 8191, 16382, 24573, 32764, 40955, 49146, 65528, 81910, 90101, 98292, 122865, 131056, 163820, 180202, 196584, 245730, 270303, 327640, 360404, 393168, 450505, 491460, 540606, 655280, 720808, 901010, 982920, 1081212, 1351515, 1441616, 1802020, 1965840, 2162424, 2703030, 3604040, 4324848, 5406060, 7208080, 10812120, 21624240]

約数ペア:

[(1, 21624240), (2, 10812120), (3, 7208080), (4, 5406060), (5, 4324848), (6, 3604040), (8, 2703030), (10, 2162424), (11, 1965840), (12, 1802020), (15, 1441616), (16, 1351515), (20, 1081212), (22, 982920), (24, 901010), (30, 720808), (33, 655280), (40, 540606), (44, 491460), (48, 450505), (55, 393168), (60, 360404), (66, 327640), (80, 270303), (88, 245730), (110, 196584), (120, 180202), (132, 163820), (165, 131056), (176, 122865), (220, 98292), (240, 90101), (264, 81910), (330, 65528), (440, 49146), (528, 40955), (660, 32764), (880, 24573), (1320, 16382), (2640, 8191)]