16980498840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5381}}^1\times {\mathrm{26297}}^1$

素因数の和:31692

約数の個数: 64

約数和(自身を含む): 50952900960

約数和(自身を除く): 33972402120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5381, 10762, 16143, 21524, 26297, 26905, 32286, 43048, 52594, 53810, 64572, 78891, 80715, 105188, 107620, 129144, 131485, 157782, 161430, 210376, 215240, 262970, 315564, 322860, 394455, 525940, 631128, 645720, 788910, 1051880, 1577820, 3155640, 141504157, 283008314, 424512471, 566016628, 707520785, 849024942, 1132033256, 1415041570, 1698049884, 2122562355, 2830083140, 3396099768, 4245124710, 5660166280, 8490249420, 16980498840]

約数ペア:

[(1, 16980498840), (2, 8490249420), (3, 5660166280), (4, 4245124710), (5, 3396099768), (6, 2830083140), (8, 2122562355), (10, 1698049884), (12, 1415041570), (15, 1132033256), (20, 849024942), (24, 707520785), (30, 566016628), (40, 424512471), (60, 283008314), (120, 141504157), (5381, 3155640), (10762, 1577820), (16143, 1051880), (21524, 788910), (26297, 645720), (26905, 631128), (32286, 525940), (43048, 394455), (52594, 322860), (53810, 315564), (64572, 262970), (78891, 215240), (80715, 210376), (105188, 161430), (107620, 157782), (129144, 131485)]