21457681056

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{15493}}^1$

素因数の和:15748

約数の個数: 192

約数和(自身を含む): 71842579200

約数和(自身を除く): 50384898144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 229, 252, 288, 336, 378, 432, 458, 504, 672, 687, 756, 864, 916, 1008, 1374, 1512, 1603, 1832, 2016, 2061, 2748, 3024, 3206, 3664, 4122, 4809, 5496, 6048, 6183, 6412, 7328, 8244, 9618, 10992, 12366, 12824, 14427, 15493, 16488, 19236, 21984, 24732, 25648, 28854, 30986, 32976, 38472, 43281, 46479, 49464, 51296, 57708, 61972, 65952, 76944, 86562, 92958, 98928, 108451, 115416, 123944, 139437, 153888, 173124, 185916, 197856, 216902, 230832, 247888, 278874, 325353, 346248, 371832, 418311, 433804, 461664, 495776, 557748, 650706, 692496, 743664, 836622, 867608, 976059, 1115496, 1301412, 1384992, 1487328, 1673244, 1735216, 1952118, 2230992, 2602824, 2928177, 3346488, 3470432, 3547897, 3904236, 4461984, 5205648, 5856354, 6692976, 7095794, 7808472, 10411296, 10643691, 11712708, 13385952, 14191588, 15616944, 21287382, 23425416, 24835279, 28383176, 31233888, 31931073, 42574764, 46850832, 49670558, 56766352, 63862146, 74505837, 85149528, 93701664, 95793219, 99341116, 113532704, 127724292, 149011674, 170299056, 191586438, 198682232, 223517511, 255448584, 298023348, 340598112, 383172876, 397364464, 447035022, 510897168, 596046696, 670552533, 766345752, 794728928, 894070044, 1021794336, 1192093392, 1341105066, 1532691504, 1788140088, 2384186784, 2682210132, 3065383008, 3576280176, 5364420264, 7152560352, 10728840528, 21457681056]

約数ペア:

[(1, 21457681056), (2, 10728840528), (3, 7152560352), (4, 5364420264), (6, 3576280176), (7, 3065383008), (8, 2682210132), (9, 2384186784), (12, 1788140088), (14, 1532691504), (16, 1341105066), (18, 1192093392), (21, 1021794336), (24, 894070044), (27, 794728928), (28, 766345752), (32, 670552533), (36, 596046696), (42, 510897168), (48, 447035022), (54, 397364464), (56, 383172876), (63, 340598112), (72, 298023348), (84, 255448584), (96, 223517511), (108, 198682232), (112, 191586438), (126, 170299056), (144, 149011674), (168, 127724292), (189, 113532704), (216, 99341116), (224, 95793219), (229, 93701664), (252, 85149528), (288, 74505837), (336, 63862146), (378, 56766352), (432, 49670558), (458, 46850832), (504, 42574764), (672, 31931073), (687, 31233888), (756, 28383176), (864, 24835279), (916, 23425416), (1008, 21287382), (1374, 15616944), (1512, 14191588), (1603, 13385952), (1832, 11712708), (2016, 10643691), (2061, 10411296), (2748, 7808472), (3024, 7095794), (3206, 6692976), (3664, 5856354), (4122, 5205648), (4809, 4461984), (5496, 3904236), (6048, 3547897), (6183, 3470432), (6412, 3346488), (7328, 2928177), (8244, 2602824), (9618, 2230992), (10992, 1952118), (12366, 1735216), (12824, 1673244), (14427, 1487328), (15493, 1384992), (16488, 1301412), (19236, 1115496), (21984, 976059), (24732, 867608), (25648, 836622), (28854, 743664), (30986, 692496), (32976, 650706), (38472, 557748), (43281, 495776), (46479, 461664), (49464, 433804), (51296, 418311), (57708, 371832), (61972, 346248), (65952, 325353), (76944, 278874), (86562, 247888), (92958, 230832), (98928, 216902), (108451, 197856), (115416, 185916), (123944, 173124), (139437, 153888)]