20194147584

素因数分解:

$2^8\times 3^5\times {\mathrm{13}}^1\times {\mathrm{24971}}^1$

素因数の和:25015

約数の個数: 216

約数和(自身を含む): 65028486432

約数和(自身を除く): 44834338848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 256, 288, 312, 324, 351, 384, 416, 432, 468, 486, 576, 624, 648, 702, 768, 832, 864, 936, 972, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 1944, 2106, 2304, 2496, 2592, 2808, 3159, 3328, 3456, 3744, 3888, 4212, 4992, 5184, 5616, 6318, 6912, 7488, 7776, 8424, 9984, 10368, 11232, 12636, 14976, 15552, 16848, 20736, 22464, 24971, 25272, 29952, 31104, 33696, 44928, 49942, 50544, 62208, 67392, 74913, 89856, 99884, 101088, 134784, 149826, 199768, 202176, 224739, 269568, 299652, 324623, 399536, 404352, 449478, 599304, 649246, 674217, 799072, 808704, 898956, 973869, 1198608, 1298492, 1348434, 1598144, 1797912, 1947738, 2022651, 2397216, 2596984, 2696868, 2921607, 3196288, 3595824, 3895476, 4045302, 4794432, 5193968, 5393736, 5843214, 6067953, 6392576, 7191648, 7790952, 8090604, 8764821, 9588864, 10387936, 10787472, 11686428, 12135906, 14383296, 15581904, 16181208, 17529642, 19177728, 20775872, 21574944, 23372856, 24271812, 26294463, 28766592, 31163808, 32362416, 35059284, 41551744, 43149888, 46745712, 48543624, 52588926, 57533184, 62327616, 64724832, 70118568, 78883389, 83103488, 86299776, 93491424, 97087248, 105177852, 124655232, 129449664, 140237136, 157766778, 172599552, 186982848, 194174496, 210355704, 249310464, 258899328, 280474272, 315533556, 373965696, 388348992, 420711408, 517798656, 560948544, 631067112, 747931392, 776697984, 841422816, 1121897088, 1262134224, 1553395968, 1682845632, 2243794176, 2524268448, 3365691264, 5048536896, 6731382528, 10097073792, 20194147584]

約数ペア:

[(1, 20194147584), (2, 10097073792), (3, 6731382528), (4, 5048536896), (6, 3365691264), (8, 2524268448), (9, 2243794176), (12, 1682845632), (13, 1553395968), (16, 1262134224), (18, 1121897088), (24, 841422816), (26, 776697984), (27, 747931392), (32, 631067112), (36, 560948544), (39, 517798656), (48, 420711408), (52, 388348992), (54, 373965696), (64, 315533556), (72, 280474272), (78, 258899328), (81, 249310464), (96, 210355704), (104, 194174496), (108, 186982848), (117, 172599552), (128, 157766778), (144, 140237136), (156, 129449664), (162, 124655232), (192, 105177852), (208, 97087248), (216, 93491424), (234, 86299776), (243, 83103488), (256, 78883389), (288, 70118568), (312, 64724832), (324, 62327616), (351, 57533184), (384, 52588926), (416, 48543624), (432, 46745712), (468, 43149888), (486, 41551744), (576, 35059284), (624, 32362416), (648, 31163808), (702, 28766592), (768, 26294463), (832, 24271812), (864, 23372856), (936, 21574944), (972, 20775872), (1053, 19177728), (1152, 17529642), (1248, 16181208), (1296, 15581904), (1404, 14383296), (1664, 12135906), (1728, 11686428), (1872, 10787472), (1944, 10387936), (2106, 9588864), (2304, 8764821), (2496, 8090604), (2592, 7790952), (2808, 7191648), (3159, 6392576), (3328, 6067953), (3456, 5843214), (3744, 5393736), (3888, 5193968), (4212, 4794432), (4992, 4045302), (5184, 3895476), (5616, 3595824), (6318, 3196288), (6912, 2921607), (7488, 2696868), (7776, 2596984), (8424, 2397216), (9984, 2022651), (10368, 1947738), (11232, 1797912), (12636, 1598144), (14976, 1348434), (15552, 1298492), (16848, 1198608), (20736, 973869), (22464, 898956), (24971, 808704), (25272, 799072), (29952, 674217), (31104, 649246), (33696, 599304), (44928, 449478), (49942, 404352), (50544, 399536), (62208, 324623), (67392, 299652), (74913, 269568), (89856, 224739), (99884, 202176), (101088, 199768), (134784, 149826)]