21312396672

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6841}}^1$

素因数の和:6945

約数の個数: 256

約数和(自身を含む): 69230092800

約数和(自身を除く): 47917696128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 61, 64, 76, 84, 96, 112, 114, 122, 128, 133, 152, 168, 183, 192, 224, 228, 244, 266, 304, 336, 366, 384, 399, 427, 448, 456, 488, 532, 608, 672, 732, 798, 854, 896, 912, 976, 1064, 1159, 1216, 1281, 1344, 1464, 1596, 1708, 1824, 1952, 2128, 2318, 2432, 2562, 2688, 2928, 3192, 3416, 3477, 3648, 3904, 4256, 4636, 5124, 5856, 6384, 6832, 6841, 6954, 7296, 7808, 8113, 8512, 9272, 10248, 11712, 12768, 13664, 13682, 13908, 16226, 17024, 18544, 20496, 20523, 23424, 24339, 25536, 27328, 27364, 27816, 32452, 37088, 40992, 41046, 47887, 48678, 51072, 54656, 54728, 55632, 64904, 74176, 81984, 82092, 95774, 97356, 109456, 111264, 129808, 129979, 143661, 148352, 163968, 164184, 191548, 194712, 218912, 222528, 259616, 259958, 287322, 328368, 383096, 389424, 389937, 417301, 437824, 445056, 519232, 519916, 574644, 656736, 766192, 778848, 779874, 834602, 875648, 909853, 1038464, 1039832, 1149288, 1251903, 1313472, 1532384, 1557696, 1559748, 1669204, 1819706, 2079664, 2298576, 2503806, 2626944, 2729559, 2921107, 3064768, 3115392, 3119496, 3338408, 3639412, 4159328, 4597152, 5007612, 5459118, 5842214, 6129536, 6238992, 6676816, 7278824, 7928719, 8318656, 8763321, 9194304, 10015224, 10918236, 11684428, 12477984, 13353632, 14557648, 15857438, 16637312, 17526642, 18388608, 20030448, 21836472, 23368856, 23786157, 24955968, 26707264, 29115296, 31714876, 35053284, 40060896, 43672944, 46737712, 47572314, 49911936, 53414528, 55501033, 58230592, 63429752, 70106568, 80121792, 87345888, 93475424, 95144628, 111002066, 116461184, 126859504, 140213136, 160243584, 166503099, 174691776, 186950848, 190289256, 222004132, 253719008, 280426272, 333006198, 349383552, 373901696, 380578512, 444008264, 507438016, 560852544, 666012396, 761157024, 888016528, 1014876032, 1121705088, 1332024792, 1522314048, 1776033056, 2664049584, 3044628096, 3552066112, 5328099168, 7104132224, 10656198336, 21312396672]

約数ペア:

[(1, 21312396672), (2, 10656198336), (3, 7104132224), (4, 5328099168), (6, 3552066112), (7, 3044628096), (8, 2664049584), (12, 1776033056), (14, 1522314048), (16, 1332024792), (19, 1121705088), (21, 1014876032), (24, 888016528), (28, 761157024), (32, 666012396), (38, 560852544), (42, 507438016), (48, 444008264), (56, 380578512), (57, 373901696), (61, 349383552), (64, 333006198), (76, 280426272), (84, 253719008), (96, 222004132), (112, 190289256), (114, 186950848), (122, 174691776), (128, 166503099), (133, 160243584), (152, 140213136), (168, 126859504), (183, 116461184), (192, 111002066), (224, 95144628), (228, 93475424), (244, 87345888), (266, 80121792), (304, 70106568), (336, 63429752), (366, 58230592), (384, 55501033), (399, 53414528), (427, 49911936), (448, 47572314), (456, 46737712), (488, 43672944), (532, 40060896), (608, 35053284), (672, 31714876), (732, 29115296), (798, 26707264), (854, 24955968), (896, 23786157), (912, 23368856), (976, 21836472), (1064, 20030448), (1159, 18388608), (1216, 17526642), (1281, 16637312), (1344, 15857438), (1464, 14557648), (1596, 13353632), (1708, 12477984), (1824, 11684428), (1952, 10918236), (2128, 10015224), (2318, 9194304), (2432, 8763321), (2562, 8318656), (2688, 7928719), (2928, 7278824), (3192, 6676816), (3416, 6238992), (3477, 6129536), (3648, 5842214), (3904, 5459118), (4256, 5007612), (4636, 4597152), (5124, 4159328), (5856, 3639412), (6384, 3338408), (6832, 3119496), (6841, 3115392), (6954, 3064768), (7296, 2921107), (7808, 2729559), (8113, 2626944), (8512, 2503806), (9272, 2298576), (10248, 2079664), (11712, 1819706), (12768, 1669204), (13664, 1559748), (13682, 1557696), (13908, 1532384), (16226, 1313472), (17024, 1251903), (18544, 1149288), (20496, 1039832), (20523, 1038464), (23424, 909853), (24339, 875648), (25536, 834602), (27328, 779874), (27364, 778848), (27816, 766192), (32452, 656736), (37088, 574644), (40992, 519916), (41046, 519232), (47887, 445056), (48678, 437824), (51072, 417301), (54656, 389937), (54728, 389424), (55632, 383096), (64904, 328368), (74176, 287322), (81984, 259958), (82092, 259616), (95774, 222528), (97356, 218912), (109456, 194712), (111264, 191548), (129808, 164184), (129979, 163968), (143661, 148352)]