191818880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2477}}^1$

素因数の和:2518

約数の個数: 96

約数和(自身を含む): 504248220

約数和(自身を除く): 312429340

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2420, 2477, 3520, 3872, 4840, 4954, 7040, 7744, 9680, 9908, 12385, 15488, 19360, 19816, 24770, 27247, 38720, 39632, 49540, 54494, 77440, 79264, 99080, 108988, 136235, 158528, 198160, 217976, 272470, 299717, 317056, 396320, 435952, 544940, 599434, 792640, 871904, 1089880, 1198868, 1498585, 1585280, 1743808, 2179760, 2397736, 2997170, 3487616, 4359520, 4795472, 5994340, 8719040, 9590944, 11988680, 17438080, 19181888, 23977360, 38363776, 47954720, 95909440, 191818880]

約数ペア:

[(1, 191818880), (2, 95909440), (4, 47954720), (5, 38363776), (8, 23977360), (10, 19181888), (11, 17438080), (16, 11988680), (20, 9590944), (22, 8719040), (32, 5994340), (40, 4795472), (44, 4359520), (55, 3487616), (64, 2997170), (80, 2397736), (88, 2179760), (110, 1743808), (121, 1585280), (128, 1498585), (160, 1198868), (176, 1089880), (220, 871904), (242, 792640), (320, 599434), (352, 544940), (440, 435952), (484, 396320), (605, 317056), (640, 299717), (704, 272470), (880, 217976), (968, 198160), (1210, 158528), (1408, 136235), (1760, 108988), (1936, 99080), (2420, 79264), (2477, 77440), (3520, 54494), (3872, 49540), (4840, 39632), (4954, 38720), (7040, 27247), (7744, 24770), (9680, 19816), (9908, 19360), (12385, 15488)]