21383123904

素因数分解:

$2^6\times 3^4\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:649

約数の個数: 280

約数和(自身を含む): 65057731200

約数和(自身を除く): 43674607296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 81, 96, 106, 108, 144, 159, 162, 192, 212, 216, 223, 288, 318, 324, 349, 424, 432, 446, 477, 576, 636, 648, 669, 698, 848, 864, 892, 954, 1047, 1272, 1296, 1338, 1396, 1431, 1696, 1728, 1784, 1908, 2007, 2094, 2544, 2592, 2676, 2792, 2862, 3141, 3392, 3568, 3816, 4014, 4188, 4293, 5088, 5184, 5352, 5584, 5724, 6021, 6282, 7136, 7632, 8028, 8376, 8586, 9423, 10176, 10704, 11168, 11448, 11819, 12042, 12564, 14272, 15264, 16056, 16752, 17172, 18063, 18497, 18846, 21408, 22336, 22896, 23638, 24084, 25128, 28269, 30528, 32112, 33504, 34344, 35457, 36126, 36994, 37692, 42816, 45792, 47276, 48168, 50256, 55491, 56538, 64224, 67008, 68688, 70914, 72252, 73988, 75384, 77827, 91584, 94552, 96336, 100512, 106371, 110982, 113076, 128448, 137376, 141828, 144504, 147976, 150768, 155654, 166473, 189104, 192672, 201024, 212742, 221964, 226152, 233481, 274752, 283656, 289008, 295952, 301536, 311308, 319113, 332946, 378208, 385344, 425484, 443928, 452304, 466962, 499419, 567312, 578016, 591904, 603072, 622616, 638226, 665892, 700443, 756416, 850968, 887856, 904608, 933924, 957339, 998838, 1134624, 1156032, 1183808, 1245232, 1276452, 1331784, 1400886, 1498257, 1701936, 1775712, 1809216, 1867848, 1914678, 1997676, 2101329, 2269248, 2490464, 2552904, 2663568, 2801772, 2996514, 3403872, 3551424, 3735696, 3829356, 3995352, 4124831, 4202658, 4980928, 5105808, 5327136, 5603544, 5993028, 6303987, 6807744, 7471392, 7658712, 7990704, 8249662, 8405316, 10211616, 10654272, 11207088, 11986056, 12374493, 12607974, 14942784, 15317424, 15981408, 16499324, 16810632, 20423232, 22414176, 23972112, 24748986, 25215948, 30634848, 31962816, 32998648, 33621264, 37123479, 44828352, 47944224, 49497972, 50431896, 61269696, 65997296, 67242528, 74246958, 95888448, 98995944, 100863792, 111370437, 131994592, 134485056, 148493916, 197991888, 201727584, 222740874, 263989184, 296987832, 334111311, 395983776, 403455168, 445481748, 593975664, 668222622, 791967552, 890963496, 1187951328, 1336445244, 1781926992, 2375902656, 2672890488, 3563853984, 5345780976, 7127707968, 10691561952, 21383123904]

約数ペア:

[(1, 21383123904), (2, 10691561952), (3, 7127707968), (4, 5345780976), (6, 3563853984), (8, 2672890488), (9, 2375902656), (12, 1781926992), (16, 1336445244), (18, 1187951328), (24, 890963496), (27, 791967552), (32, 668222622), (36, 593975664), (48, 445481748), (53, 403455168), (54, 395983776), (64, 334111311), (72, 296987832), (81, 263989184), (96, 222740874), (106, 201727584), (108, 197991888), (144, 148493916), (159, 134485056), (162, 131994592), (192, 111370437), (212, 100863792), (216, 98995944), (223, 95888448), (288, 74246958), (318, 67242528), (324, 65997296), (349, 61269696), (424, 50431896), (432, 49497972), (446, 47944224), (477, 44828352), (576, 37123479), (636, 33621264), (648, 32998648), (669, 31962816), (698, 30634848), (848, 25215948), (864, 24748986), (892, 23972112), (954, 22414176), (1047, 20423232), (1272, 16810632), (1296, 16499324), (1338, 15981408), (1396, 15317424), (1431, 14942784), (1696, 12607974), (1728, 12374493), (1784, 11986056), (1908, 11207088), (2007, 10654272), (2094, 10211616), (2544, 8405316), (2592, 8249662), (2676, 7990704), (2792, 7658712), (2862, 7471392), (3141, 6807744), (3392, 6303987), (3568, 5993028), (3816, 5603544), (4014, 5327136), (4188, 5105808), (4293, 4980928), (5088, 4202658), (5184, 4124831), (5352, 3995352), (5584, 3829356), (5724, 3735696), (6021, 3551424), (6282, 3403872), (7136, 2996514), (7632, 2801772), (8028, 2663568), (8376, 2552904), (8586, 2490464), (9423, 2269248), (10176, 2101329), (10704, 1997676), (11168, 1914678), (11448, 1867848), (11819, 1809216), (12042, 1775712), (12564, 1701936), (14272, 1498257), (15264, 1400886), (16056, 1331784), (16752, 1276452), (17172, 1245232), (18063, 1183808), (18497, 1156032), (18846, 1134624), (21408, 998838), (22336, 957339), (22896, 933924), (23638, 904608), (24084, 887856), (25128, 850968), (28269, 756416), (30528, 700443), (32112, 665892), (33504, 638226), (34344, 622616), (35457, 603072), (36126, 591904), (36994, 578016), (37692, 567312), (42816, 499419), (45792, 466962), (47276, 452304), (48168, 443928), (50256, 425484), (55491, 385344), (56538, 378208), (64224, 332946), (67008, 319113), (68688, 311308), (70914, 301536), (72252, 295952), (73988, 289008), (75384, 283656), (77827, 274752), (91584, 233481), (94552, 226152), (96336, 221964), (100512, 212742), (106371, 201024), (110982, 192672), (113076, 189104), (128448, 166473), (137376, 155654), (141828, 150768), (144504, 147976)]