19848840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1367}}^1$

素因数の和:1403

約数の個数: 96

約数和(自身を含む): 65499840

約数和(自身を除く): 45651000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1367, 1452, 1815, 2420, 2734, 2904, 3630, 4101, 4840, 5468, 6835, 7260, 8202, 10936, 13670, 14520, 15037, 16404, 20505, 27340, 30074, 32808, 41010, 45111, 54680, 60148, 75185, 82020, 90222, 120296, 150370, 164040, 165407, 180444, 225555, 300740, 330814, 360888, 451110, 496221, 601480, 661628, 827035, 902220, 992442, 1323256, 1654070, 1804440, 1984884, 2481105, 3308140, 3969768, 4962210, 6616280, 9924420, 19848840]

約数ペア:

[(1, 19848840), (2, 9924420), (3, 6616280), (4, 4962210), (5, 3969768), (6, 3308140), (8, 2481105), (10, 1984884), (11, 1804440), (12, 1654070), (15, 1323256), (20, 992442), (22, 902220), (24, 827035), (30, 661628), (33, 601480), (40, 496221), (44, 451110), (55, 360888), (60, 330814), (66, 300740), (88, 225555), (110, 180444), (120, 165407), (121, 164040), (132, 150370), (165, 120296), (220, 90222), (242, 82020), (264, 75185), (330, 60148), (363, 54680), (440, 45111), (484, 41010), (605, 32808), (660, 30074), (726, 27340), (968, 20505), (1210, 16404), (1320, 15037), (1367, 14520), (1452, 13670), (1815, 10936), (2420, 8202), (2734, 7260), (2904, 6835), (3630, 5468), (4101, 4840)]