20161535224

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 41803776000

約数和(自身を除く): 21642240776

約数列:

[1, 2, 4, 8, 23, 31, 46, 59, 62, 92, 118, 124, 139, 184, 236, 248, 278, 431, 472, 556, 713, 862, 1112, 1357, 1426, 1724, 1829, 2714, 2852, 3197, 3448, 3658, 4309, 5428, 5704, 6394, 7316, 8201, 8618, 9913, 10856, 12788, 13361, 14632, 16402, 17236, 19826, 25429, 25576, 26722, 32804, 34472, 39652, 42067, 50858, 53444, 59909, 65608, 79304, 84134, 99107, 101716, 106888, 119818, 168268, 188623, 198214, 203432, 239636, 254231, 307303, 336536, 377246, 396428, 479272, 508462, 584867, 614606, 754492, 788299, 792856, 1016924, 1169734, 1229212, 1377907, 1508984, 1576598, 1857179, 2033848, 2339468, 2458424, 2755814, 3153196, 3534631, 3714358, 4678936, 5511628, 5847313, 6306392, 7069262, 7428716, 11023256, 11694626, 14138524, 14857432, 18130877, 23389252, 28277048, 36261754, 42715117, 46778504, 72523508, 81296513, 85430234, 109573561, 145047016, 162593026, 170860468, 219147122, 325186052, 341720936, 438294244, 650372104, 876588488, 2520191903, 5040383806, 10080767612, 20161535224]

約数ペア:

[(1, 20161535224), (2, 10080767612), (4, 5040383806), (8, 2520191903), (23, 876588488), (31, 650372104), (46, 438294244), (59, 341720936), (62, 325186052), (92, 219147122), (118, 170860468), (124, 162593026), (139, 145047016), (184, 109573561), (236, 85430234), (248, 81296513), (278, 72523508), (431, 46778504), (472, 42715117), (556, 36261754), (713, 28277048), (862, 23389252), (1112, 18130877), (1357, 14857432), (1426, 14138524), (1724, 11694626), (1829, 11023256), (2714, 7428716), (2852, 7069262), (3197, 6306392), (3448, 5847313), (3658, 5511628), (4309, 4678936), (5428, 3714358), (5704, 3534631), (6394, 3153196), (7316, 2755814), (8201, 2458424), (8618, 2339468), (9913, 2033848), (10856, 1857179), (12788, 1576598), (13361, 1508984), (14632, 1377907), (16402, 1229212), (17236, 1169734), (19826, 1016924), (25429, 792856), (25576, 788299), (26722, 754492), (32804, 614606), (34472, 584867), (39652, 508462), (42067, 479272), (50858, 396428), (53444, 377246), (59909, 336536), (65608, 307303), (79304, 254231), (84134, 239636), (99107, 203432), (101716, 198214), (106888, 188623), (119818, 168268)]