20193360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7649}}^1$

素因数の和:7676

約数の個数: 80

約数和(自身を含む): 68299200

約数和(自身を除く): 48105840

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, 7649, 15298, 22947, 30596, 38245, 45894, 61192, 76490, 84139, 91788, 114735, 122384, 152980, 168278, 183576, 229470, 252417, 305960, 336556, 367152, 420695, 458940, 504834, 611920, 673112, 841390, 917880, 1009668, 1262085, 1346224, 1682780, 1835760, 2019336, 2524170, 3365560, 4038672, 5048340, 6731120, 10096680, 20193360]

約数ペア:

[(1, 20193360), (2, 10096680), (3, 6731120), (4, 5048340), (5, 4038672), (6, 3365560), (8, 2524170), (10, 2019336), (11, 1835760), (12, 1682780), (15, 1346224), (16, 1262085), (20, 1009668), (22, 917880), (24, 841390), (30, 673112), (33, 611920), (40, 504834), (44, 458940), (48, 420695), (55, 367152), (60, 336556), (66, 305960), (80, 252417), (88, 229470), (110, 183576), (120, 168278), (132, 152980), (165, 122384), (176, 114735), (220, 91788), (240, 84139), (264, 76490), (330, 61192), (440, 45894), (528, 38245), (660, 30596), (880, 22947), (1320, 15298), (2640, 7649)]