21755316672

素因数分解:

$2^6\times 3^2\times {\mathrm{157}}^1\times {\mathrm{240571}}^1$

素因数の和:240746

約数の個数: 84

約数和(自身を含む): 62755130776

約数和(自身を除く): 40999814104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 157, 192, 288, 314, 471, 576, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5024, 5652, 7536, 10048, 11304, 15072, 22608, 30144, 45216, 90432, 240571, 481142, 721713, 962284, 1443426, 1924568, 2165139, 2886852, 3849136, 4330278, 5773704, 7698272, 8660556, 11547408, 15396544, 17321112, 23094816, 34642224, 37769647, 46189632, 69284448, 75539294, 113308941, 138568896, 151078588, 226617882, 302157176, 339926823, 453235764, 604314352, 679853646, 906471528, 1208628704, 1359707292, 1812943056, 2417257408, 2719414584, 3625886112, 5438829168, 7251772224, 10877658336, 21755316672]

約数ペア:

[(1, 21755316672), (2, 10877658336), (3, 7251772224), (4, 5438829168), (6, 3625886112), (8, 2719414584), (9, 2417257408), (12, 1812943056), (16, 1359707292), (18, 1208628704), (24, 906471528), (32, 679853646), (36, 604314352), (48, 453235764), (64, 339926823), (72, 302157176), (96, 226617882), (144, 151078588), (157, 138568896), (192, 113308941), (288, 75539294), (314, 69284448), (471, 46189632), (576, 37769647), (628, 34642224), (942, 23094816), (1256, 17321112), (1413, 15396544), (1884, 11547408), (2512, 8660556), (2826, 7698272), (3768, 5773704), (5024, 4330278), (5652, 3849136), (7536, 2886852), (10048, 2165139), (11304, 1924568), (15072, 1443426), (22608, 962284), (30144, 721713), (45216, 481142), (90432, 240571)]