15781245984

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89977}}^1$

素因数の和:90032

約数の個数: 192

約数和(自身を含む): 54418694400

約数和(自身を除く): 38637448416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 96, 108, 112, 116, 126, 144, 168, 174, 189, 203, 216, 224, 232, 252, 261, 288, 336, 348, 378, 406, 432, 464, 504, 522, 609, 672, 696, 756, 783, 812, 864, 928, 1008, 1044, 1218, 1392, 1512, 1566, 1624, 1827, 2016, 2088, 2436, 2784, 3024, 3132, 3248, 3654, 4176, 4872, 5481, 6048, 6264, 6496, 7308, 8352, 9744, 10962, 12528, 14616, 19488, 21924, 25056, 29232, 43848, 58464, 87696, 89977, 175392, 179954, 269931, 359908, 539862, 629839, 719816, 809793, 1079724, 1259678, 1439632, 1619586, 1889517, 2159448, 2429379, 2519356, 2609333, 2879264, 3239172, 3779034, 4318896, 4858758, 5038712, 5218666, 5668551, 6478344, 7558068, 7827999, 8637792, 9717516, 10077424, 10437332, 11337102, 12956688, 15116136, 15655998, 17005653, 18265331, 19435032, 20154848, 20874664, 22674204, 23483997, 25913376, 30232272, 31311996, 34011306, 36530662, 38870064, 41749328, 45348408, 46967994, 54795993, 60464544, 62623992, 68022612, 70451991, 73061324, 77740128, 83498656, 90696816, 93935988, 109591986, 125247984, 136045224, 140903982, 146122648, 164387979, 181393632, 187871976, 219183972, 250495968, 272090448, 281807964, 292245296, 328775958, 375743952, 438367944, 493163937, 544180896, 563615928, 584490592, 657551916, 751487904, 876735888, 986327874, 1127231856, 1315103832, 1753471776, 1972655748, 2254463712, 2630207664, 3945311496, 5260415328, 7890622992, 15781245984]

約数ペア:

[(1, 15781245984), (2, 7890622992), (3, 5260415328), (4, 3945311496), (6, 2630207664), (7, 2254463712), (8, 1972655748), (9, 1753471776), (12, 1315103832), (14, 1127231856), (16, 986327874), (18, 876735888), (21, 751487904), (24, 657551916), (27, 584490592), (28, 563615928), (29, 544180896), (32, 493163937), (36, 438367944), (42, 375743952), (48, 328775958), (54, 292245296), (56, 281807964), (58, 272090448), (63, 250495968), (72, 219183972), (84, 187871976), (87, 181393632), (96, 164387979), (108, 146122648), (112, 140903982), (116, 136045224), (126, 125247984), (144, 109591986), (168, 93935988), (174, 90696816), (189, 83498656), (203, 77740128), (216, 73061324), (224, 70451991), (232, 68022612), (252, 62623992), (261, 60464544), (288, 54795993), (336, 46967994), (348, 45348408), (378, 41749328), (406, 38870064), (432, 36530662), (464, 34011306), (504, 31311996), (522, 30232272), (609, 25913376), (672, 23483997), (696, 22674204), (756, 20874664), (783, 20154848), (812, 19435032), (864, 18265331), (928, 17005653), (1008, 15655998), (1044, 15116136), (1218, 12956688), (1392, 11337102), (1512, 10437332), (1566, 10077424), (1624, 9717516), (1827, 8637792), (2016, 7827999), (2088, 7558068), (2436, 6478344), (2784, 5668551), (3024, 5218666), (3132, 5038712), (3248, 4858758), (3654, 4318896), (4176, 3779034), (4872, 3239172), (5481, 2879264), (6048, 2609333), (6264, 2519356), (6496, 2429379), (7308, 2159448), (8352, 1889517), (9744, 1619586), (10962, 1439632), (12528, 1259678), (14616, 1079724), (19488, 809793), (21924, 719816), (25056, 629839), (29232, 539862), (43848, 359908), (58464, 269931), (87696, 179954), (89977, 175392)]