20163886160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3329}}^1\times {\mathrm{6883}}^1$

素因数の和:10236

約数の個数: 80

約数和(自身を含む): 51165743040

約数和(自身を除く): 31001856880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3329, 6658, 6883, 13316, 13766, 16645, 26632, 27532, 33290, 34415, 36619, 53264, 55064, 66580, 68830, 73238, 75713, 110128, 133160, 137660, 146476, 151426, 183095, 266320, 275320, 292952, 302852, 366190, 378565, 550640, 585904, 605704, 732380, 757130, 1211408, 1464760, 1514260, 2929520, 3028520, 6057040, 22913507, 45827014, 91654028, 114567535, 183308056, 229135070, 252048577, 366616112, 458270140, 504097154, 916540280, 1008194308, 1260242885, 1833080560, 2016388616, 2520485770, 4032777232, 5040971540, 10081943080, 20163886160]

約数ペア:

[(1, 20163886160), (2, 10081943080), (4, 5040971540), (5, 4032777232), (8, 2520485770), (10, 2016388616), (11, 1833080560), (16, 1260242885), (20, 1008194308), (22, 916540280), (40, 504097154), (44, 458270140), (55, 366616112), (80, 252048577), (88, 229135070), (110, 183308056), (176, 114567535), (220, 91654028), (440, 45827014), (880, 22913507), (3329, 6057040), (6658, 3028520), (6883, 2929520), (13316, 1514260), (13766, 1464760), (16645, 1211408), (26632, 757130), (27532, 732380), (33290, 605704), (34415, 585904), (36619, 550640), (53264, 378565), (55064, 366190), (66580, 302852), (68830, 292952), (73238, 275320), (75713, 266320), (110128, 183095), (133160, 151426), (137660, 146476)]