21165139968

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:575

約数の個数: 288

約数和(自身を含む): 66140474400

約数和(自身を除く): 44975334432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 229, 256, 294, 307, 336, 384, 392, 448, 458, 512, 588, 614, 672, 687, 768, 784, 896, 916, 921, 1024, 1176, 1228, 1344, 1374, 1536, 1568, 1603, 1792, 1832, 1842, 2048, 2149, 2352, 2456, 2688, 2748, 3072, 3136, 3206, 3584, 3664, 3684, 4298, 4704, 4809, 4912, 5376, 5496, 6144, 6272, 6412, 6447, 7168, 7328, 7368, 8596, 9408, 9618, 9824, 10752, 10992, 11221, 12544, 12824, 12894, 14336, 14656, 14736, 15043, 17192, 18816, 19236, 19648, 21504, 21984, 22442, 25088, 25648, 25788, 29312, 29472, 30086, 33663, 34384, 37632, 38472, 39296, 43008, 43968, 44884, 45129, 50176, 51296, 51576, 58624, 58944, 60172, 67326, 68768, 70303, 75264, 76944, 78592, 87936, 89768, 90258, 100352, 102592, 103152, 117248, 117888, 120344, 134652, 137536, 140606, 150528, 153888, 157184, 175872, 179536, 180516, 205184, 206304, 210909, 234496, 235776, 240688, 269304, 275072, 281212, 301056, 307776, 314368, 351744, 359072, 361032, 410368, 412608, 421818, 468992, 471552, 481376, 492121, 538608, 550144, 562424, 615552, 628736, 703488, 718144, 722064, 820736, 825216, 843636, 943104, 962752, 984242, 1077216, 1100288, 1124848, 1231104, 1406976, 1436288, 1444128, 1476363, 1641472, 1650432, 1687272, 1886208, 1925504, 1968484, 2154432, 2200576, 2249696, 2462208, 2872576, 2888256, 2952726, 3282944, 3300864, 3374544, 3444847, 3851008, 3936968, 4308864, 4401152, 4499392, 4924416, 5745152, 5776512, 5905452, 6601728, 6749088, 6889694, 7702016, 7873936, 8617728, 8998784, 9848832, 10334541, 11490304, 11553024, 11810904, 13203456, 13498176, 13779388, 15404032, 15747872, 17235456, 17997568, 20669082, 22980608, 23106048, 23621808, 26996352, 27558776, 30808064, 31495744, 34470912, 35995136, 41338164, 46212096, 47243616, 53992704, 55117552, 62991488, 68941824, 71990272, 82676328, 92424192, 94487232, 107985408, 110235104, 125982976, 143980544, 165352656, 188974464, 215970816, 220470208, 251965952, 330705312, 377948928, 431941632, 440940416, 503931904, 661410624, 755897856, 881880832, 1007863808, 1322821248, 1511795712, 1763761664, 2645642496, 3023591424, 3527523328, 5291284992, 7055046656, 10582569984, 21165139968]

約数ペア:

[(1, 21165139968), (2, 10582569984), (3, 7055046656), (4, 5291284992), (6, 3527523328), (7, 3023591424), (8, 2645642496), (12, 1763761664), (14, 1511795712), (16, 1322821248), (21, 1007863808), (24, 881880832), (28, 755897856), (32, 661410624), (42, 503931904), (48, 440940416), (49, 431941632), (56, 377948928), (64, 330705312), (84, 251965952), (96, 220470208), (98, 215970816), (112, 188974464), (128, 165352656), (147, 143980544), (168, 125982976), (192, 110235104), (196, 107985408), (224, 94487232), (229, 92424192), (256, 82676328), (294, 71990272), (307, 68941824), (336, 62991488), (384, 55117552), (392, 53992704), (448, 47243616), (458, 46212096), (512, 41338164), (588, 35995136), (614, 34470912), (672, 31495744), (687, 30808064), (768, 27558776), (784, 26996352), (896, 23621808), (916, 23106048), (921, 22980608), (1024, 20669082), (1176, 17997568), (1228, 17235456), (1344, 15747872), (1374, 15404032), (1536, 13779388), (1568, 13498176), (1603, 13203456), (1792, 11810904), (1832, 11553024), (1842, 11490304), (2048, 10334541), (2149, 9848832), (2352, 8998784), (2456, 8617728), (2688, 7873936), (2748, 7702016), (3072, 6889694), (3136, 6749088), (3206, 6601728), (3584, 5905452), (3664, 5776512), (3684, 5745152), (4298, 4924416), (4704, 4499392), (4809, 4401152), (4912, 4308864), (5376, 3936968), (5496, 3851008), (6144, 3444847), (6272, 3374544), (6412, 3300864), (6447, 3282944), (7168, 2952726), (7328, 2888256), (7368, 2872576), (8596, 2462208), (9408, 2249696), (9618, 2200576), (9824, 2154432), (10752, 1968484), (10992, 1925504), (11221, 1886208), (12544, 1687272), (12824, 1650432), (12894, 1641472), (14336, 1476363), (14656, 1444128), (14736, 1436288), (15043, 1406976), (17192, 1231104), (18816, 1124848), (19236, 1100288), (19648, 1077216), (21504, 984242), (21984, 962752), (22442, 943104), (25088, 843636), (25648, 825216), (25788, 820736), (29312, 722064), (29472, 718144), (30086, 703488), (33663, 628736), (34384, 615552), (37632, 562424), (38472, 550144), (39296, 538608), (43008, 492121), (43968, 481376), (44884, 471552), (45129, 468992), (50176, 421818), (51296, 412608), (51576, 410368), (58624, 361032), (58944, 359072), (60172, 351744), (67326, 314368), (68768, 307776), (70303, 301056), (75264, 281212), (76944, 275072), (78592, 269304), (87936, 240688), (89768, 235776), (90258, 234496), (100352, 210909), (102592, 206304), (103152, 205184), (117248, 180516), (117888, 179536), (120344, 175872), (134652, 157184), (137536, 153888), (140606, 150528)]