1920490128

素因数分解:

$2^4\times 3^3\times {\mathrm{1567}}^1\times {\mathrm{2837}}^1$

素因数の和:4421

約数の個数: 80

約数和(自身を含む): 5517980160

約数和(自身を除く): 3597490032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1567, 2837, 3134, 4701, 5674, 6268, 8511, 9402, 11348, 12536, 14103, 17022, 18804, 22696, 25072, 25533, 28206, 34044, 37608, 42309, 45392, 51066, 56412, 68088, 75216, 76599, 84618, 102132, 112824, 136176, 153198, 169236, 204264, 225648, 306396, 338472, 408528, 612792, 676944, 1225584, 4445579, 8891158, 13336737, 17782316, 26673474, 35564632, 40010211, 53346948, 71129264, 80020422, 106693896, 120030633, 160040844, 213387792, 240061266, 320081688, 480122532, 640163376, 960245064, 1920490128]

約数ペア:

[(1, 1920490128), (2, 960245064), (3, 640163376), (4, 480122532), (6, 320081688), (8, 240061266), (9, 213387792), (12, 160040844), (16, 120030633), (18, 106693896), (24, 80020422), (27, 71129264), (36, 53346948), (48, 40010211), (54, 35564632), (72, 26673474), (108, 17782316), (144, 13336737), (216, 8891158), (432, 4445579), (1567, 1225584), (2837, 676944), (3134, 612792), (4701, 408528), (5674, 338472), (6268, 306396), (8511, 225648), (9402, 204264), (11348, 169236), (12536, 153198), (14103, 136176), (17022, 112824), (18804, 102132), (22696, 84618), (25072, 76599), (25533, 75216), (28206, 68088), (34044, 56412), (37608, 51066), (42309, 45392)]