20728872912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{2243}}^1$

素因数の和:3049

約数の個数: 160

約数和(自身を含む): 61064948736

約数和(自身を除く): 40336075824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 761, 1012, 1104, 1518, 1522, 2024, 2243, 2283, 3036, 3044, 4048, 4486, 4566, 6072, 6088, 6729, 8371, 8972, 9132, 12144, 12176, 13458, 16742, 17503, 17944, 18264, 24673, 25113, 26916, 33484, 35006, 35888, 36528, 49346, 50226, 51589, 52509, 53832, 66968, 70012, 74019, 98692, 100452, 103178, 105018, 107664, 133936, 140024, 148038, 154767, 192533, 197384, 200904, 206356, 210036, 280048, 296076, 309534, 385066, 394768, 401808, 412712, 420072, 567479, 577599, 592152, 619068, 770132, 825424, 840144, 1134958, 1155198, 1184304, 1238136, 1540264, 1702437, 1706923, 2269916, 2310396, 2476272, 3080528, 3404874, 3413846, 4539832, 4620792, 5120769, 6809748, 6827692, 9079664, 9241584, 10241538, 13619496, 13655384, 18776153, 20483076, 27238992, 27310768, 37552306, 39259229, 40966152, 56328459, 75104612, 78518458, 81932304, 112656918, 117777687, 150209224, 157036916, 225313836, 235555374, 300418448, 314073832, 431851519, 450627672, 471110748, 628147664, 863703038, 901255344, 942221496, 1295554557, 1727406076, 1884442992, 2591109114, 3454812152, 5182218228, 6909624304, 10364436456, 20728872912]

約数ペア:

[(1, 20728872912), (2, 10364436456), (3, 6909624304), (4, 5182218228), (6, 3454812152), (8, 2591109114), (11, 1884442992), (12, 1727406076), (16, 1295554557), (22, 942221496), (23, 901255344), (24, 863703038), (33, 628147664), (44, 471110748), (46, 450627672), (48, 431851519), (66, 314073832), (69, 300418448), (88, 235555374), (92, 225313836), (132, 157036916), (138, 150209224), (176, 117777687), (184, 112656918), (253, 81932304), (264, 78518458), (276, 75104612), (368, 56328459), (506, 40966152), (528, 39259229), (552, 37552306), (759, 27310768), (761, 27238992), (1012, 20483076), (1104, 18776153), (1518, 13655384), (1522, 13619496), (2024, 10241538), (2243, 9241584), (2283, 9079664), (3036, 6827692), (3044, 6809748), (4048, 5120769), (4486, 4620792), (4566, 4539832), (6072, 3413846), (6088, 3404874), (6729, 3080528), (8371, 2476272), (8972, 2310396), (9132, 2269916), (12144, 1706923), (12176, 1702437), (13458, 1540264), (16742, 1238136), (17503, 1184304), (17944, 1155198), (18264, 1134958), (24673, 840144), (25113, 825424), (26916, 770132), (33484, 619068), (35006, 592152), (35888, 577599), (36528, 567479), (49346, 420072), (50226, 412712), (51589, 401808), (52509, 394768), (53832, 385066), (66968, 309534), (70012, 296076), (74019, 280048), (98692, 210036), (100452, 206356), (103178, 200904), (105018, 197384), (107664, 192533), (133936, 154767), (140024, 148038)]