21152236560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{9403}}^1$

素因数の和:9542

約数の個数: 320

約数和(自身を含む): 81496117248

約数和(自身を除く): 60343880688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 103, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 206, 208, 210, 240, 260, 273, 280, 309, 312, 336, 364, 390, 412, 420, 455, 515, 520, 546, 560, 618, 624, 721, 728, 780, 824, 840, 910, 1030, 1040, 1092, 1236, 1339, 1365, 1442, 1456, 1545, 1560, 1648, 1680, 1820, 2060, 2163, 2184, 2472, 2678, 2730, 2884, 3090, 3120, 3605, 3640, 4017, 4120, 4326, 4368, 4944, 5356, 5460, 5768, 6180, 6695, 7210, 7280, 8034, 8240, 8652, 9373, 9403, 10712, 10815, 10920, 11536, 12360, 13390, 14420, 16068, 17304, 18746, 18806, 20085, 21424, 21630, 21840, 24720, 26780, 28119, 28209, 28840, 32136, 34608, 37492, 37612, 40170, 43260, 46865, 47015, 53560, 56238, 56418, 57680, 64272, 65821, 74984, 75224, 80340, 86520, 93730, 94030, 107120, 112476, 112836, 122239, 131642, 140595, 141045, 149968, 150448, 160680, 173040, 187460, 188060, 197463, 224952, 225672, 244478, 263284, 281190, 282090, 321360, 329105, 366717, 374920, 376120, 394926, 449904, 451344, 488956, 526568, 562380, 564180, 611195, 658210, 733434, 749840, 752240, 789852, 855673, 968509, 977912, 987315, 1053136, 1124760, 1128360, 1222390, 1316420, 1466868, 1579704, 1711346, 1833585, 1937018, 1955824, 1974630, 2249520, 2256720, 2444780, 2567019, 2632840, 2905527, 2933736, 3159408, 3422692, 3667170, 3874036, 3949260, 4278365, 4842545, 4889560, 5134038, 5265680, 5811054, 5867472, 6779563, 6845384, 7334340, 7748072, 7898520, 8556730, 9685090, 9779120, 10268076, 11622108, 12590617, 12835095, 13559126, 13690768, 14527635, 14668680, 15496144, 15797040, 17113460, 19370180, 20338689, 20536152, 23244216, 25181234, 25670190, 27118252, 29055270, 29337360, 33897815, 34226920, 37771851, 38740360, 40677378, 41072304, 46488432, 50362468, 51340380, 54236504, 58110540, 62953085, 67795630, 68453840, 75543702, 77480720, 81354756, 88134319, 100724936, 101693445, 102680760, 108473008, 116221080, 125906170, 135591260, 151087404, 162709512, 176268638, 188859255, 201449872, 203386890, 205361520, 232442160, 251812340, 264402957, 271182520, 302174808, 325419024, 352537276, 377718510, 406773780, 440671595, 503624680, 528805914, 542365040, 604349616, 705074552, 755437020, 813547560, 881343190, 1007249360, 1057611828, 1322014785, 1410149104, 1510874040, 1627095120, 1762686380, 2115223656, 2644029570, 3021748080, 3525372760, 4230447312, 5288059140, 7050745520, 10576118280, 21152236560]

約数ペア:

[(1, 21152236560), (2, 10576118280), (3, 7050745520), (4, 5288059140), (5, 4230447312), (6, 3525372760), (7, 3021748080), (8, 2644029570), (10, 2115223656), (12, 1762686380), (13, 1627095120), (14, 1510874040), (15, 1410149104), (16, 1322014785), (20, 1057611828), (21, 1007249360), (24, 881343190), (26, 813547560), (28, 755437020), (30, 705074552), (35, 604349616), (39, 542365040), (40, 528805914), (42, 503624680), (48, 440671595), (52, 406773780), (56, 377718510), (60, 352537276), (65, 325419024), (70, 302174808), (78, 271182520), (80, 264402957), (84, 251812340), (91, 232442160), (103, 205361520), (104, 203386890), (105, 201449872), (112, 188859255), (120, 176268638), (130, 162709512), (140, 151087404), (156, 135591260), (168, 125906170), (182, 116221080), (195, 108473008), (206, 102680760), (208, 101693445), (210, 100724936), (240, 88134319), (260, 81354756), (273, 77480720), (280, 75543702), (309, 68453840), (312, 67795630), (336, 62953085), (364, 58110540), (390, 54236504), (412, 51340380), (420, 50362468), (455, 46488432), (515, 41072304), (520, 40677378), (546, 38740360), (560, 37771851), (618, 34226920), (624, 33897815), (721, 29337360), (728, 29055270), (780, 27118252), (824, 25670190), (840, 25181234), (910, 23244216), (1030, 20536152), (1040, 20338689), (1092, 19370180), (1236, 17113460), (1339, 15797040), (1365, 15496144), (1442, 14668680), (1456, 14527635), (1545, 13690768), (1560, 13559126), (1648, 12835095), (1680, 12590617), (1820, 11622108), (2060, 10268076), (2163, 9779120), (2184, 9685090), (2472, 8556730), (2678, 7898520), (2730, 7748072), (2884, 7334340), (3090, 6845384), (3120, 6779563), (3605, 5867472), (3640, 5811054), (4017, 5265680), (4120, 5134038), (4326, 4889560), (4368, 4842545), (4944, 4278365), (5356, 3949260), (5460, 3874036), (5768, 3667170), (6180, 3422692), (6695, 3159408), (7210, 2933736), (7280, 2905527), (8034, 2632840), (8240, 2567019), (8652, 2444780), (9373, 2256720), (9403, 2249520), (10712, 1974630), (10815, 1955824), (10920, 1937018), (11536, 1833585), (12360, 1711346), (13390, 1579704), (14420, 1466868), (16068, 1316420), (17304, 1222390), (18746, 1128360), (18806, 1124760), (20085, 1053136), (21424, 987315), (21630, 977912), (21840, 968509), (24720, 855673), (26780, 789852), (28119, 752240), (28209, 749840), (28840, 733434), (32136, 658210), (34608, 611195), (37492, 564180), (37612, 562380), (40170, 526568), (43260, 488956), (46865, 451344), (47015, 449904), (53560, 394926), (56238, 376120), (56418, 374920), (57680, 366717), (64272, 329105), (65821, 321360), (74984, 282090), (75224, 281190), (80340, 263284), (86520, 244478), (93730, 225672), (94030, 224952), (107120, 197463), (112476, 188060), (112836, 187460), (122239, 173040), (131642, 160680), (140595, 150448), (141045, 149968)]