20182176

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 69672960

約数和(自身を除く): 49490784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 71, 72, 84, 94, 96, 108, 112, 126, 141, 142, 144, 168, 188, 189, 213, 216, 224, 252, 282, 284, 288, 329, 336, 376, 378, 423, 426, 432, 497, 504, 564, 568, 639, 658, 672, 752, 756, 846, 852, 864, 987, 994, 1008, 1128, 1136, 1269, 1278, 1316, 1491, 1504, 1512, 1692, 1704, 1917, 1974, 1988, 2016, 2256, 2272, 2538, 2556, 2632, 2961, 2982, 3024, 3337, 3384, 3408, 3834, 3948, 3976, 4473, 4512, 5076, 5112, 5264, 5922, 5964, 6048, 6674, 6768, 6816, 7668, 7896, 7952, 8883, 8946, 10011, 10152, 10224, 10528, 11844, 11928, 13348, 13419, 13536, 15336, 15792, 15904, 17766, 17892, 20022, 20304, 20448, 23359, 23688, 23856, 26696, 26838, 30033, 30672, 31584, 35532, 35784, 40044, 40608, 46718, 47376, 47712, 53392, 53676, 60066, 61344, 70077, 71064, 71568, 80088, 90099, 93436, 94752, 106784, 107352, 120132, 140154, 142128, 143136, 160176, 180198, 186872, 210231, 214704, 240264, 280308, 284256, 320352, 360396, 373744, 420462, 429408, 480528, 560616, 630693, 720792, 747488, 840924, 961056, 1121232, 1261386, 1441584, 1681848, 2242464, 2522772, 2883168, 3363696, 5045544, 6727392, 10091088, 20182176]

約数ペア:

[(1, 20182176), (2, 10091088), (3, 6727392), (4, 5045544), (6, 3363696), (7, 2883168), (8, 2522772), (9, 2242464), (12, 1681848), (14, 1441584), (16, 1261386), (18, 1121232), (21, 961056), (24, 840924), (27, 747488), (28, 720792), (32, 630693), (36, 560616), (42, 480528), (47, 429408), (48, 420462), (54, 373744), (56, 360396), (63, 320352), (71, 284256), (72, 280308), (84, 240264), (94, 214704), (96, 210231), (108, 186872), (112, 180198), (126, 160176), (141, 143136), (142, 142128), (144, 140154), (168, 120132), (188, 107352), (189, 106784), (213, 94752), (216, 93436), (224, 90099), (252, 80088), (282, 71568), (284, 71064), (288, 70077), (329, 61344), (336, 60066), (376, 53676), (378, 53392), (423, 47712), (426, 47376), (432, 46718), (497, 40608), (504, 40044), (564, 35784), (568, 35532), (639, 31584), (658, 30672), (672, 30033), (752, 26838), (756, 26696), (846, 23856), (852, 23688), (864, 23359), (987, 20448), (994, 20304), (1008, 20022), (1128, 17892), (1136, 17766), (1269, 15904), (1278, 15792), (1316, 15336), (1491, 13536), (1504, 13419), (1512, 13348), (1692, 11928), (1704, 11844), (1917, 10528), (1974, 10224), (1988, 10152), (2016, 10011), (2256, 8946), (2272, 8883), (2538, 7952), (2556, 7896), (2632, 7668), (2961, 6816), (2982, 6768), (3024, 6674), (3337, 6048), (3384, 5964), (3408, 5922), (3834, 5264), (3948, 5112), (3976, 5076), (4473, 4512)]