21380286096

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{937}}^1$

素因数の和:1223

約数の個数: 320

約数和(自身を含む): 70345497600

約数和(自身を除く): 48965211504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 144, 153, 156, 204, 208, 216, 221, 234, 239, 272, 306, 312, 351, 408, 432, 442, 459, 468, 478, 612, 624, 663, 702, 717, 816, 884, 918, 936, 937, 956, 1224, 1326, 1404, 1434, 1768, 1836, 1872, 1874, 1912, 1989, 2151, 2448, 2652, 2808, 2811, 2868, 3107, 3536, 3672, 3748, 3824, 3978, 4063, 4302, 5304, 5616, 5622, 5736, 5967, 6214, 6453, 7344, 7496, 7956, 8126, 8433, 8604, 9321, 10608, 11244, 11472, 11934, 12181, 12189, 12428, 12906, 14992, 15912, 15929, 16252, 16866, 17208, 18642, 22488, 23868, 24362, 24378, 24856, 25299, 25812, 27963, 31824, 31858, 32504, 33732, 34416, 36543, 36567, 37284, 44976, 47736, 47787, 48724, 48756, 49712, 50598, 51624, 52819, 55926, 63716, 65008, 67464, 73086, 73134, 74568, 83889, 95472, 95574, 97448, 97512, 101196, 103248, 105638, 109629, 109701, 111852, 127432, 134928, 143361, 146172, 146268, 149136, 158457, 167778, 191148, 194896, 195024, 202392, 207077, 211276, 219258, 219402, 223704, 223943, 254864, 286722, 292344, 292536, 316914, 328887, 335556, 382296, 404784, 414154, 422552, 430083, 438516, 438804, 447408, 447886, 475371, 573444, 584688, 585072, 621231, 633828, 657774, 671112, 671829, 764592, 828308, 845104, 860166, 877032, 877608, 895772, 950742, 1146888, 1242462, 1267656, 1315548, 1342224, 1343658, 1426113, 1656616, 1720332, 1754064, 1755216, 1791544, 1863693, 1901484, 2015487, 2293776, 2484924, 2535312, 2631096, 2687316, 2852226, 2911259, 3313232, 3440664, 3583088, 3727386, 3802968, 3807031, 4030974, 4969848, 5262192, 5374632, 5591079, 5704452, 5822518, 6046461, 6881328, 7454772, 7605936, 7614062, 8061948, 8733777, 9939696, 10749264, 11182158, 11408904, 11421093, 11645036, 12092922, 14909544, 15228124, 16123896, 17467554, 22364316, 22817808, 22842186, 23290072, 24185844, 26201331, 29819088, 30456248, 32247792, 34263279, 34935108, 44728632, 45684372, 46580144, 48371688, 49491403, 52402662, 60912496, 68526558, 69870216, 78603993, 89457264, 91368744, 96743376, 98982806, 102789837, 104805324, 137053116, 139740432, 148474209, 157207986, 182737488, 197965612, 205579674, 209610648, 274106232, 296948418, 314415972, 395931224, 411159348, 419221296, 445422627, 548212464, 593896836, 628831944, 791862448, 822318696, 890845254, 1187793672, 1257663888, 1336267881, 1644637392, 1781690508, 2375587344, 2672535762, 3563381016, 5345071524, 7126762032, 10690143048, 21380286096]

約数ペア:

[(1, 21380286096), (2, 10690143048), (3, 7126762032), (4, 5345071524), (6, 3563381016), (8, 2672535762), (9, 2375587344), (12, 1781690508), (13, 1644637392), (16, 1336267881), (17, 1257663888), (18, 1187793672), (24, 890845254), (26, 822318696), (27, 791862448), (34, 628831944), (36, 593896836), (39, 548212464), (48, 445422627), (51, 419221296), (52, 411159348), (54, 395931224), (68, 314415972), (72, 296948418), (78, 274106232), (102, 209610648), (104, 205579674), (108, 197965612), (117, 182737488), (136, 157207986), (144, 148474209), (153, 139740432), (156, 137053116), (204, 104805324), (208, 102789837), (216, 98982806), (221, 96743376), (234, 91368744), (239, 89457264), (272, 78603993), (306, 69870216), (312, 68526558), (351, 60912496), (408, 52402662), (432, 49491403), (442, 48371688), (459, 46580144), (468, 45684372), (478, 44728632), (612, 34935108), (624, 34263279), (663, 32247792), (702, 30456248), (717, 29819088), (816, 26201331), (884, 24185844), (918, 23290072), (936, 22842186), (937, 22817808), (956, 22364316), (1224, 17467554), (1326, 16123896), (1404, 15228124), (1434, 14909544), (1768, 12092922), (1836, 11645036), (1872, 11421093), (1874, 11408904), (1912, 11182158), (1989, 10749264), (2151, 9939696), (2448, 8733777), (2652, 8061948), (2808, 7614062), (2811, 7605936), (2868, 7454772), (3107, 6881328), (3536, 6046461), (3672, 5822518), (3748, 5704452), (3824, 5591079), (3978, 5374632), (4063, 5262192), (4302, 4969848), (5304, 4030974), (5616, 3807031), (5622, 3802968), (5736, 3727386), (5967, 3583088), (6214, 3440664), (6453, 3313232), (7344, 2911259), (7496, 2852226), (7956, 2687316), (8126, 2631096), (8433, 2535312), (8604, 2484924), (9321, 2293776), (10608, 2015487), (11244, 1901484), (11472, 1863693), (11934, 1791544), (12181, 1755216), (12189, 1754064), (12428, 1720332), (12906, 1656616), (14992, 1426113), (15912, 1343658), (15929, 1342224), (16252, 1315548), (16866, 1267656), (17208, 1242462), (18642, 1146888), (22488, 950742), (23868, 895772), (24362, 877608), (24378, 877032), (24856, 860166), (25299, 845104), (25812, 828308), (27963, 764592), (31824, 671829), (31858, 671112), (32504, 657774), (33732, 633828), (34416, 621231), (36543, 585072), (36567, 584688), (37284, 573444), (44976, 475371), (47736, 447886), (47787, 447408), (48724, 438804), (48756, 438516), (49712, 430083), (50598, 422552), (51624, 414154), (52819, 404784), (55926, 382296), (63716, 335556), (65008, 328887), (67464, 316914), (73086, 292536), (73134, 292344), (74568, 286722), (83889, 254864), (95472, 223943), (95574, 223704), (97448, 219402), (97512, 219258), (101196, 211276), (103248, 207077), (105638, 202392), (109629, 195024), (109701, 194896), (111852, 191148), (127432, 167778), (134928, 158457), (143361, 149136), (146172, 146268)]