20795868720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1747}}^1$

素因数の和:1950

約数の個数: 400

約数和(自身を含む): 79310423808

約数和(自身を除く): 58514555088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 167, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 334, 360, 396, 405, 432, 440, 495, 501, 528, 540, 594, 648, 660, 668, 720, 792, 810, 835, 880, 891, 990, 1002, 1080, 1188, 1296, 1320, 1336, 1485, 1503, 1584, 1620, 1670, 1747, 1782, 1837, 1980, 2004, 2160, 2376, 2505, 2640, 2672, 2970, 3006, 3240, 3340, 3494, 3564, 3674, 3960, 4008, 4455, 4509, 4752, 5010, 5241, 5511, 5940, 6012, 6480, 6680, 6988, 7128, 7348, 7515, 7920, 8016, 8735, 8910, 9018, 9185, 10020, 10482, 11022, 11880, 12024, 13360, 13527, 13976, 14256, 14696, 15030, 15723, 16533, 17470, 17820, 18036, 18370, 19217, 20040, 20964, 22044, 22545, 23760, 24048, 26205, 27054, 27555, 27952, 29392, 30060, 31446, 33066, 34940, 35640, 36072, 36740, 38434, 40080, 41928, 44088, 45090, 47169, 49599, 52410, 54108, 55110, 57651, 60120, 62892, 66132, 67635, 69880, 71280, 72144, 73480, 76868, 78615, 82665, 83856, 88176, 90180, 94338, 96085, 99198, 104820, 108216, 110220, 115302, 120240, 125784, 132264, 135270, 139760, 141507, 146960, 148797, 153736, 157230, 165330, 172953, 180360, 188676, 192170, 198396, 209640, 216432, 220440, 230604, 235845, 247995, 251568, 264528, 270540, 283014, 288255, 291749, 297594, 307472, 314460, 330660, 345906, 360720, 377352, 384340, 396792, 419280, 440880, 461208, 471690, 495990, 518859, 541080, 566028, 576510, 583498, 595188, 628920, 661320, 691812, 707535, 743985, 754704, 768680, 793584, 864765, 875247, 922416, 943380, 991980, 1037718, 1082160, 1132056, 1153020, 1166996, 1190376, 1257840, 1322640, 1383624, 1415070, 1458745, 1487970, 1537360, 1556577, 1729530, 1750494, 1886760, 1983960, 2075436, 2264112, 2306040, 2333992, 2380752, 2594295, 2625741, 2767248, 2830140, 2917490, 2975940, 3113154, 3209239, 3459060, 3500988, 3773520, 3967920, 4150872, 4376235, 4612080, 4667984, 5188590, 5251482, 5660280, 5834980, 5951880, 6226308, 6418478, 6918120, 7001976, 7782885, 7877223, 8301744, 8752470, 9627717, 10377180, 10502964, 11320560, 11669960, 11903760, 12452616, 12836956, 13128705, 13836240, 14003952, 15565770, 15754446, 16046195, 17504940, 19255434, 20754360, 21005928, 23339920, 23631669, 24905232, 25673912, 26257410, 28883151, 31131540, 31508892, 32092390, 35009880, 38510868, 39386115, 41508720, 42011856, 47263338, 48138585, 51347824, 52514820, 57766302, 62263080, 63017784, 64184780, 70019760, 77021736, 78772230, 86649453, 94526676, 96277170, 105029640, 115532604, 118158345, 124526160, 126035568, 128369560, 144415755, 154043472, 157544460, 173298906, 189053352, 192554340, 210059280, 231065208, 236316690, 256739120, 259948359, 288831510, 315088920, 346597812, 378106704, 385108680, 433247265, 462130416, 472633380, 519896718, 577663020, 630177840, 693195624, 770217360, 866494530, 945266760, 1039793436, 1155326040, 1299741795, 1386391248, 1732989060, 1890533520, 2079586872, 2310652080, 2599483590, 3465978120, 4159173744, 5198967180, 6931956240, 10397934360, 20795868720]

約数ペア:

[(1, 20795868720), (2, 10397934360), (3, 6931956240), (4, 5198967180), (5, 4159173744), (6, 3465978120), (8, 2599483590), (9, 2310652080), (10, 2079586872), (11, 1890533520), (12, 1732989060), (15, 1386391248), (16, 1299741795), (18, 1155326040), (20, 1039793436), (22, 945266760), (24, 866494530), (27, 770217360), (30, 693195624), (33, 630177840), (36, 577663020), (40, 519896718), (44, 472633380), (45, 462130416), (48, 433247265), (54, 385108680), (55, 378106704), (60, 346597812), (66, 315088920), (72, 288831510), (80, 259948359), (81, 256739120), (88, 236316690), (90, 231065208), (99, 210059280), (108, 192554340), (110, 189053352), (120, 173298906), (132, 157544460), (135, 154043472), (144, 144415755), (162, 128369560), (165, 126035568), (167, 124526160), (176, 118158345), (180, 115532604), (198, 105029640), (216, 96277170), (220, 94526676), (240, 86649453), (264, 78772230), (270, 77021736), (297, 70019760), (324, 64184780), (330, 63017784), (334, 62263080), (360, 57766302), (396, 52514820), (405, 51347824), (432, 48138585), (440, 47263338), (495, 42011856), (501, 41508720), (528, 39386115), (540, 38510868), (594, 35009880), (648, 32092390), (660, 31508892), (668, 31131540), (720, 28883151), (792, 26257410), (810, 25673912), (835, 24905232), (880, 23631669), (891, 23339920), (990, 21005928), (1002, 20754360), (1080, 19255434), (1188, 17504940), (1296, 16046195), (1320, 15754446), (1336, 15565770), (1485, 14003952), (1503, 13836240), (1584, 13128705), (1620, 12836956), (1670, 12452616), (1747, 11903760), (1782, 11669960), (1837, 11320560), (1980, 10502964), (2004, 10377180), (2160, 9627717), (2376, 8752470), (2505, 8301744), (2640, 7877223), (2672, 7782885), (2970, 7001976), (3006, 6918120), (3240, 6418478), (3340, 6226308), (3494, 5951880), (3564, 5834980), (3674, 5660280), (3960, 5251482), (4008, 5188590), (4455, 4667984), (4509, 4612080), (4752, 4376235), (5010, 4150872), (5241, 3967920), (5511, 3773520), (5940, 3500988), (6012, 3459060), (6480, 3209239), (6680, 3113154), (6988, 2975940), (7128, 2917490), (7348, 2830140), (7515, 2767248), (7920, 2625741), (8016, 2594295), (8735, 2380752), (8910, 2333992), (9018, 2306040), (9185, 2264112), (10020, 2075436), (10482, 1983960), (11022, 1886760), (11880, 1750494), (12024, 1729530), (13360, 1556577), (13527, 1537360), (13976, 1487970), (14256, 1458745), (14696, 1415070), (15030, 1383624), (15723, 1322640), (16533, 1257840), (17470, 1190376), (17820, 1166996), (18036, 1153020), (18370, 1132056), (19217, 1082160), (20040, 1037718), (20964, 991980), (22044, 943380), (22545, 922416), (23760, 875247), (24048, 864765), (26205, 793584), (27054, 768680), (27555, 754704), (27952, 743985), (29392, 707535), (30060, 691812), (31446, 661320), (33066, 628920), (34940, 595188), (35640, 583498), (36072, 576510), (36740, 566028), (38434, 541080), (40080, 518859), (41928, 495990), (44088, 471690), (45090, 461208), (47169, 440880), (49599, 419280), (52410, 396792), (54108, 384340), (55110, 377352), (57651, 360720), (60120, 345906), (62892, 330660), (66132, 314460), (67635, 307472), (69880, 297594), (71280, 291749), (72144, 288255), (73480, 283014), (76868, 270540), (78615, 264528), (82665, 251568), (83856, 247995), (88176, 235845), (90180, 230604), (94338, 220440), (96085, 216432), (99198, 209640), (104820, 198396), (108216, 192170), (110220, 188676), (115302, 180360), (120240, 172953), (125784, 165330), (132264, 157230), (135270, 153736), (139760, 148797), (141507, 146960)]