19380981760

素因数分解:

$2^{12}\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 416

約数和(自身を含む): 56616192000

約数和(自身を除く): 37235210240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 89, 98, 112, 124, 128, 140, 155, 160, 178, 196, 217, 224, 245, 248, 256, 280, 310, 320, 343, 356, 392, 434, 445, 448, 490, 496, 512, 560, 620, 623, 640, 686, 712, 784, 868, 890, 896, 980, 992, 1024, 1085, 1120, 1240, 1246, 1280, 1372, 1424, 1519, 1568, 1715, 1736, 1780, 1792, 1960, 1984, 2048, 2170, 2240, 2480, 2492, 2560, 2744, 2759, 2848, 3038, 3115, 3136, 3430, 3472, 3560, 3584, 3920, 3968, 4096, 4340, 4361, 4480, 4960, 4984, 5120, 5488, 5518, 5696, 6076, 6230, 6272, 6860, 6944, 7120, 7168, 7595, 7840, 7936, 8680, 8722, 8960, 9920, 9968, 10240, 10633, 10976, 11036, 11392, 12152, 12460, 12544, 13720, 13795, 13888, 14240, 14336, 15190, 15680, 15872, 17360, 17444, 17920, 19313, 19840, 19936, 20480, 21266, 21805, 21952, 22072, 22784, 24304, 24920, 25088, 27440, 27590, 27776, 28480, 28672, 30380, 30527, 31360, 31744, 34720, 34888, 35840, 38626, 39680, 39872, 42532, 43610, 43904, 44144, 45568, 48608, 49840, 50176, 53165, 54880, 55180, 55552, 56960, 60760, 61054, 62720, 63488, 69440, 69776, 71680, 77252, 79360, 79744, 85064, 87220, 87808, 88288, 91136, 96565, 97216, 99680, 100352, 106330, 109760, 110360, 111104, 113920, 121520, 122108, 125440, 126976, 135191, 138880, 139552, 143360, 152635, 154504, 158720, 159488, 170128, 174440, 175616, 176576, 182272, 193130, 194432, 199360, 200704, 212660, 219520, 220720, 222208, 227840, 243040, 244216, 250880, 270382, 277760, 279104, 305270, 309008, 317440, 318976, 340256, 348880, 351232, 353152, 364544, 386260, 388864, 398720, 425320, 439040, 441440, 444416, 455680, 486080, 488432, 501760, 540764, 555520, 558208, 610540, 618016, 634880, 637952, 675955, 680512, 697760, 702464, 706304, 772520, 777728, 797440, 850640, 878080, 882880, 888832, 911360, 946337, 972160, 976864, 1003520, 1081528, 1111040, 1116416, 1221080, 1236032, 1275904, 1351910, 1361024, 1395520, 1404928, 1412608, 1545040, 1555456, 1594880, 1701280, 1756160, 1765760, 1822720, 1892674, 1944320, 1953728, 2163056, 2222080, 2232832, 2442160, 2472064, 2551808, 2703820, 2722048, 2791040, 2825216, 3090080, 3110912, 3189760, 3402560, 3512320, 3531520, 3785348, 3888640, 3907456, 4326112, 4444160, 4465664, 4731685, 4884320, 4944128, 5407640, 5444096, 5582080, 5650432, 6180160, 6221824, 6379520, 6805120, 7024640, 7063040, 7570696, 7777280, 7814912, 8652224, 8931328, 9463370, 9768640, 9888256, 10815280, 10888192, 11164160, 11300864, 12360320, 12759040, 13610240, 14126080, 15141392, 15554560, 15629824, 17304448, 17862656, 18926740, 19537280, 19776512, 21630560, 21776384, 22328320, 24720640, 27220480, 28252160, 30282784, 31109120, 31259648, 34608896, 37853480, 39074560, 39553024, 43261120, 43552768, 44656640, 49441280, 54440960, 56504320, 60565568, 62519296, 69217792, 75706960, 78149120, 79106048, 86522240, 89313280, 98882560, 108881920, 121131136, 125038592, 138435584, 151413920, 156298240, 173044480, 197765120, 217763840, 242262272, 276871168, 302827840, 312596480, 346088960, 395530240, 484524544, 553742336, 605655680, 625192960, 692177920, 969049088, 1211311360, 1384355840, 1938098176, 2422622720, 2768711680, 3876196352, 4845245440, 9690490880, 19380981760]

約数ペア:

[(1, 19380981760), (2, 9690490880), (4, 4845245440), (5, 3876196352), (7, 2768711680), (8, 2422622720), (10, 1938098176), (14, 1384355840), (16, 1211311360), (20, 969049088), (28, 692177920), (31, 625192960), (32, 605655680), (35, 553742336), (40, 484524544), (49, 395530240), (56, 346088960), (62, 312596480), (64, 302827840), (70, 276871168), (80, 242262272), (89, 217763840), (98, 197765120), (112, 173044480), (124, 156298240), (128, 151413920), (140, 138435584), (155, 125038592), (160, 121131136), (178, 108881920), (196, 98882560), (217, 89313280), (224, 86522240), (245, 79106048), (248, 78149120), (256, 75706960), (280, 69217792), (310, 62519296), (320, 60565568), (343, 56504320), (356, 54440960), (392, 49441280), (434, 44656640), (445, 43552768), (448, 43261120), (490, 39553024), (496, 39074560), (512, 37853480), (560, 34608896), (620, 31259648), (623, 31109120), (640, 30282784), (686, 28252160), (712, 27220480), (784, 24720640), (868, 22328320), (890, 21776384), (896, 21630560), (980, 19776512), (992, 19537280), (1024, 18926740), (1085, 17862656), (1120, 17304448), (1240, 15629824), (1246, 15554560), (1280, 15141392), (1372, 14126080), (1424, 13610240), (1519, 12759040), (1568, 12360320), (1715, 11300864), (1736, 11164160), (1780, 10888192), (1792, 10815280), (1960, 9888256), (1984, 9768640), (2048, 9463370), (2170, 8931328), (2240, 8652224), (2480, 7814912), (2492, 7777280), (2560, 7570696), (2744, 7063040), (2759, 7024640), (2848, 6805120), (3038, 6379520), (3115, 6221824), (3136, 6180160), (3430, 5650432), (3472, 5582080), (3560, 5444096), (3584, 5407640), (3920, 4944128), (3968, 4884320), (4096, 4731685), (4340, 4465664), (4361, 4444160), (4480, 4326112), (4960, 3907456), (4984, 3888640), (5120, 3785348), (5488, 3531520), (5518, 3512320), (5696, 3402560), (6076, 3189760), (6230, 3110912), (6272, 3090080), (6860, 2825216), (6944, 2791040), (7120, 2722048), (7168, 2703820), (7595, 2551808), (7840, 2472064), (7936, 2442160), (8680, 2232832), (8722, 2222080), (8960, 2163056), (9920, 1953728), (9968, 1944320), (10240, 1892674), (10633, 1822720), (10976, 1765760), (11036, 1756160), (11392, 1701280), (12152, 1594880), (12460, 1555456), (12544, 1545040), (13720, 1412608), (13795, 1404928), (13888, 1395520), (14240, 1361024), (14336, 1351910), (15190, 1275904), (15680, 1236032), (15872, 1221080), (17360, 1116416), (17444, 1111040), (17920, 1081528), (19313, 1003520), (19840, 976864), (19936, 972160), (20480, 946337), (21266, 911360), (21805, 888832), (21952, 882880), (22072, 878080), (22784, 850640), (24304, 797440), (24920, 777728), (25088, 772520), (27440, 706304), (27590, 702464), (27776, 697760), (28480, 680512), (28672, 675955), (30380, 637952), (30527, 634880), (31360, 618016), (31744, 610540), (34720, 558208), (34888, 555520), (35840, 540764), (38626, 501760), (39680, 488432), (39872, 486080), (42532, 455680), (43610, 444416), (43904, 441440), (44144, 439040), (45568, 425320), (48608, 398720), (49840, 388864), (50176, 386260), (53165, 364544), (54880, 353152), (55180, 351232), (55552, 348880), (56960, 340256), (60760, 318976), (61054, 317440), (62720, 309008), (63488, 305270), (69440, 279104), (69776, 277760), (71680, 270382), (77252, 250880), (79360, 244216), (79744, 243040), (85064, 227840), (87220, 222208), (87808, 220720), (88288, 219520), (91136, 212660), (96565, 200704), (97216, 199360), (99680, 194432), (100352, 193130), (106330, 182272), (109760, 176576), (110360, 175616), (111104, 174440), (113920, 170128), (121520, 159488), (122108, 158720), (125440, 154504), (126976, 152635), (135191, 143360), (138880, 139552)]