16864920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 55598400

約数和(自身を除く): 38733480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 593, 632, 711, 790, 948, 1185, 1186, 1422, 1580, 1779, 1896, 2370, 2372, 2844, 2965, 3160, 3555, 3558, 4740, 4744, 5337, 5688, 5930, 7110, 7116, 8895, 9480, 10674, 11860, 14220, 14232, 17790, 21348, 23720, 26685, 28440, 35580, 42696, 46847, 53370, 71160, 93694, 106740, 140541, 187388, 213480, 234235, 281082, 374776, 421623, 468470, 562164, 702705, 843246, 936940, 1124328, 1405410, 1686492, 1873880, 2108115, 2810820, 3372984, 4216230, 5621640, 8432460, 16864920]

約数ペア:

[(1, 16864920), (2, 8432460), (3, 5621640), (4, 4216230), (5, 3372984), (6, 2810820), (8, 2108115), (9, 1873880), (10, 1686492), (12, 1405410), (15, 1124328), (18, 936940), (20, 843246), (24, 702705), (30, 562164), (36, 468470), (40, 421623), (45, 374776), (60, 281082), (72, 234235), (79, 213480), (90, 187388), (120, 140541), (158, 106740), (180, 93694), (237, 71160), (316, 53370), (360, 46847), (395, 42696), (474, 35580), (593, 28440), (632, 26685), (711, 23720), (790, 21348), (948, 17790), (1185, 14232), (1186, 14220), (1422, 11860), (1580, 10674), (1779, 9480), (1896, 8895), (2370, 7116), (2372, 7110), (2844, 5930), (2965, 5688), (3160, 5337), (3555, 4744), (3558, 4740)]