20958750144

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{677}}^1\times {\mathrm{757}}^1$

素因数の和:1523

約数の個数: 168

約数和(自身を含む): 61091173728

約数和(自身を除く): 40132423584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 677, 757, 852, 1136, 1278, 1354, 1514, 1704, 2031, 2271, 2272, 2556, 2708, 3028, 3408, 4062, 4542, 4544, 5112, 5416, 6056, 6093, 6813, 6816, 8124, 9084, 10224, 10832, 12112, 12186, 13626, 13632, 16248, 18168, 20448, 21664, 24224, 24372, 27252, 32496, 36336, 40896, 43328, 48067, 48448, 48744, 53747, 54504, 64992, 72672, 96134, 97488, 107494, 109008, 129984, 144201, 145344, 161241, 192268, 194976, 214988, 218016, 288402, 322482, 384536, 389952, 429976, 432603, 436032, 483723, 512489, 576804, 644964, 769072, 859952, 865206, 967446, 1024978, 1153608, 1289928, 1537467, 1538144, 1719904, 1730412, 1934892, 2049956, 2307216, 2579856, 3074934, 3076288, 3439808, 3460824, 3869784, 4099912, 4612401, 4614432, 5159712, 6149868, 6921648, 7739568, 8199824, 9224802, 9228864, 10319424, 12299736, 13843296, 15479136, 16399648, 18449604, 24599472, 27686592, 30958272, 32799296, 36386719, 36899208, 49198944, 72773438, 73798416, 98397888, 109160157, 145546876, 147596832, 218320314, 291093752, 295193664, 327480471, 436640628, 582187504, 654960942, 873281256, 1164375008, 1309921884, 1746562512, 2328750016, 2619843768, 3493125024, 5239687536, 6986250048, 10479375072, 20958750144]

約数ペア:

[(1, 20958750144), (2, 10479375072), (3, 6986250048), (4, 5239687536), (6, 3493125024), (8, 2619843768), (9, 2328750016), (12, 1746562512), (16, 1309921884), (18, 1164375008), (24, 873281256), (32, 654960942), (36, 582187504), (48, 436640628), (64, 327480471), (71, 295193664), (72, 291093752), (96, 218320314), (142, 147596832), (144, 145546876), (192, 109160157), (213, 98397888), (284, 73798416), (288, 72773438), (426, 49198944), (568, 36899208), (576, 36386719), (639, 32799296), (677, 30958272), (757, 27686592), (852, 24599472), (1136, 18449604), (1278, 16399648), (1354, 15479136), (1514, 13843296), (1704, 12299736), (2031, 10319424), (2271, 9228864), (2272, 9224802), (2556, 8199824), (2708, 7739568), (3028, 6921648), (3408, 6149868), (4062, 5159712), (4542, 4614432), (4544, 4612401), (5112, 4099912), (5416, 3869784), (6056, 3460824), (6093, 3439808), (6813, 3076288), (6816, 3074934), (8124, 2579856), (9084, 2307216), (10224, 2049956), (10832, 1934892), (12112, 1730412), (12186, 1719904), (13626, 1538144), (13632, 1537467), (16248, 1289928), (18168, 1153608), (20448, 1024978), (21664, 967446), (24224, 865206), (24372, 859952), (27252, 769072), (32496, 644964), (36336, 576804), (40896, 512489), (43328, 483723), (48067, 436032), (48448, 432603), (48744, 429976), (53747, 389952), (54504, 384536), (64992, 322482), (72672, 288402), (96134, 218016), (97488, 214988), (107494, 194976), (109008, 192268), (129984, 161241), (144201, 145344)]