21919980544

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 264

約数和(自身を含む): 55757004800

約数和(自身を除く): 33837024256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 127, 128, 154, 176, 199, 224, 242, 254, 256, 308, 352, 398, 448, 484, 508, 512, 616, 704, 796, 847, 889, 896, 968, 1016, 1024, 1232, 1393, 1397, 1408, 1592, 1694, 1778, 1792, 1936, 2032, 2189, 2464, 2786, 2794, 2816, 3184, 3388, 3556, 3584, 3872, 4064, 4378, 4928, 5572, 5588, 5632, 6368, 6776, 7112, 7168, 7744, 8128, 8756, 9779, 9856, 11144, 11176, 11264, 12736, 13552, 14224, 15323, 15367, 15488, 16256, 17512, 19558, 19712, 22288, 22352, 24079, 25273, 25472, 27104, 28448, 30646, 30734, 30976, 32512, 35024, 39116, 39424, 44576, 44704, 48158, 50546, 50944, 54208, 56896, 61292, 61468, 61952, 65024, 70048, 78232, 78848, 89152, 89408, 96316, 101092, 101888, 107569, 108416, 113792, 122584, 122936, 123904, 130048, 140096, 156464, 168553, 176911, 178304, 178816, 192632, 202184, 203776, 215138, 216832, 227584, 245168, 245872, 278003, 280192, 312928, 337106, 353822, 356608, 357632, 385264, 404368, 430276, 433664, 455168, 490336, 491744, 556006, 560384, 625856, 674212, 707644, 713216, 715264, 770528, 808736, 860552, 867328, 910336, 980672, 983488, 1112012, 1120768, 1251712, 1348424, 1415288, 1426432, 1430528, 1541056, 1617472, 1721104, 1946021, 1961344, 1966976, 2224024, 2241536, 2503424, 2696848, 2830576, 3058033, 3082112, 3234944, 3442208, 3892042, 3922688, 3933952, 4448048, 5006848, 5393696, 5661152, 6116066, 6164224, 6469888, 6884416, 7784084, 7845376, 7867904, 8896096, 10013696, 10787392, 11322304, 12232132, 12328448, 12939776, 13768832, 15568168, 15690752, 15735808, 17792192, 21406231, 21574784, 22644608, 24464264, 24656896, 25879552, 27537664, 31136336, 35584384, 42812462, 43149568, 45289216, 48928528, 55075328, 62272672, 71168768, 85624924, 86299136, 90578432, 97857056, 110150656, 124545344, 142337536, 171249848, 172598272, 181156864, 195714112, 249090688, 284675072, 342499696, 391428224, 498181376, 684999392, 782856448, 996362752, 1369998784, 1565712896, 1992725504, 2739997568, 3131425792, 5479995136, 10959990272, 21919980544]

約数ペア:

[(1, 21919980544), (2, 10959990272), (4, 5479995136), (7, 3131425792), (8, 2739997568), (11, 1992725504), (14, 1565712896), (16, 1369998784), (22, 996362752), (28, 782856448), (32, 684999392), (44, 498181376), (56, 391428224), (64, 342499696), (77, 284675072), (88, 249090688), (112, 195714112), (121, 181156864), (127, 172598272), (128, 171249848), (154, 142337536), (176, 124545344), (199, 110150656), (224, 97857056), (242, 90578432), (254, 86299136), (256, 85624924), (308, 71168768), (352, 62272672), (398, 55075328), (448, 48928528), (484, 45289216), (508, 43149568), (512, 42812462), (616, 35584384), (704, 31136336), (796, 27537664), (847, 25879552), (889, 24656896), (896, 24464264), (968, 22644608), (1016, 21574784), (1024, 21406231), (1232, 17792192), (1393, 15735808), (1397, 15690752), (1408, 15568168), (1592, 13768832), (1694, 12939776), (1778, 12328448), (1792, 12232132), (1936, 11322304), (2032, 10787392), (2189, 10013696), (2464, 8896096), (2786, 7867904), (2794, 7845376), (2816, 7784084), (3184, 6884416), (3388, 6469888), (3556, 6164224), (3584, 6116066), (3872, 5661152), (4064, 5393696), (4378, 5006848), (4928, 4448048), (5572, 3933952), (5588, 3922688), (5632, 3892042), (6368, 3442208), (6776, 3234944), (7112, 3082112), (7168, 3058033), (7744, 2830576), (8128, 2696848), (8756, 2503424), (9779, 2241536), (9856, 2224024), (11144, 1966976), (11176, 1961344), (11264, 1946021), (12736, 1721104), (13552, 1617472), (14224, 1541056), (15323, 1430528), (15367, 1426432), (15488, 1415288), (16256, 1348424), (17512, 1251712), (19558, 1120768), (19712, 1112012), (22288, 983488), (22352, 980672), (24079, 910336), (25273, 867328), (25472, 860552), (27104, 808736), (28448, 770528), (30646, 715264), (30734, 713216), (30976, 707644), (32512, 674212), (35024, 625856), (39116, 560384), (39424, 556006), (44576, 491744), (44704, 490336), (48158, 455168), (50546, 433664), (50944, 430276), (54208, 404368), (56896, 385264), (61292, 357632), (61468, 356608), (61952, 353822), (65024, 337106), (70048, 312928), (78232, 280192), (78848, 278003), (89152, 245872), (89408, 245168), (96316, 227584), (101092, 216832), (101888, 215138), (107569, 203776), (108416, 202184), (113792, 192632), (122584, 178816), (122936, 178304), (123904, 176911), (130048, 168553), (140096, 156464)]