18671662080

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4422

約数の個数: 352

約数和(自身を含む): 68511943680

約数和(自身を除く): 49840281600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 512, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1024, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3072, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4357, 4464, 4608, 4960, 5120, 5580, 5760, 5952, 6696, 6912, 7440, 7680, 7936, 8370, 8640, 8714, 8928, 9216, 9920, 11160, 11520, 11904, 13071, 13392, 13824, 14880, 15360, 15872, 16740, 17280, 17428, 17856, 19840, 21785, 22320, 23040, 23808, 26142, 26784, 27648, 29760, 31744, 33480, 34560, 34856, 35712, 39213, 39680, 43570, 44640, 46080, 47616, 52284, 53568, 59520, 65355, 66960, 69120, 69712, 71424, 78426, 79360, 87140, 89280, 95232, 104568, 107136, 117639, 119040, 130710, 133920, 135067, 138240, 139424, 142848, 156852, 158720, 174280, 178560, 196065, 209136, 214272, 235278, 238080, 261420, 267840, 270134, 278848, 285696, 313704, 348560, 357120, 392130, 405201, 418272, 428544, 470556, 476160, 522840, 535680, 540268, 557696, 588195, 627408, 675335, 697120, 714240, 784260, 810402, 836544, 857088, 941112, 1045680, 1071360, 1080536, 1115392, 1176390, 1215603, 1254816, 1350670, 1394240, 1428480, 1568520, 1620804, 1673088, 1882224, 2026005, 2091360, 2142720, 2161072, 2230784, 2352780, 2431206, 2509632, 2701340, 2788480, 3137040, 3241608, 3346176, 3646809, 3764448, 4052010, 4182720, 4285440, 4322144, 4461568, 4705560, 4862412, 5019264, 5402680, 5576960, 6078015, 6274080, 6483216, 6692352, 7293618, 7528896, 8104020, 8365440, 8644288, 9411120, 9724824, 10038528, 10805360, 11153920, 12156030, 12548160, 12966432, 13384704, 14587236, 15057792, 16208040, 16730880, 17288576, 18234045, 18822240, 19449648, 20077056, 21610720, 22307840, 24312060, 25096320, 25932864, 29174472, 30115584, 32416080, 33461760, 34577152, 36468090, 37644480, 38899296, 40154112, 43221440, 48624120, 50192640, 51865728, 58348944, 60231168, 64832160, 66923520, 69154304, 72936180, 75288960, 77798592, 86442880, 97248240, 100385280, 103731456, 116697888, 120462336, 129664320, 138308608, 145872360, 150577920, 155597184, 172885760, 194496480, 200770560, 207462912, 233395776, 259328640, 291744720, 301155840, 311194368, 345771520, 388992960, 414925824, 466791552, 518657280, 583489440, 602311680, 622388736, 691543040, 777985920, 933583104, 1037314560, 1166978880, 1244777472, 1555971840, 1867166208, 2074629120, 2333957760, 3111943680, 3734332416, 4667915520, 6223887360, 9335831040, 18671662080]

約数ペア:

[(1, 18671662080), (2, 9335831040), (3, 6223887360), (4, 4667915520), (5, 3734332416), (6, 3111943680), (8, 2333957760), (9, 2074629120), (10, 1867166208), (12, 1555971840), (15, 1244777472), (16, 1166978880), (18, 1037314560), (20, 933583104), (24, 777985920), (27, 691543040), (30, 622388736), (31, 602311680), (32, 583489440), (36, 518657280), (40, 466791552), (45, 414925824), (48, 388992960), (54, 345771520), (60, 311194368), (62, 301155840), (64, 291744720), (72, 259328640), (80, 233395776), (90, 207462912), (93, 200770560), (96, 194496480), (108, 172885760), (120, 155597184), (124, 150577920), (128, 145872360), (135, 138308608), (144, 129664320), (155, 120462336), (160, 116697888), (180, 103731456), (186, 100385280), (192, 97248240), (216, 86442880), (240, 77798592), (248, 75288960), (256, 72936180), (270, 69154304), (279, 66923520), (288, 64832160), (310, 60231168), (320, 58348944), (360, 51865728), (372, 50192640), (384, 48624120), (432, 43221440), (465, 40154112), (480, 38899296), (496, 37644480), (512, 36468090), (540, 34577152), (558, 33461760), (576, 32416080), (620, 30115584), (640, 29174472), (720, 25932864), (744, 25096320), (768, 24312060), (837, 22307840), (864, 21610720), (930, 20077056), (960, 19449648), (992, 18822240), (1024, 18234045), (1080, 17288576), (1116, 16730880), (1152, 16208040), (1240, 15057792), (1280, 14587236), (1395, 13384704), (1440, 12966432), (1488, 12548160), (1536, 12156030), (1674, 11153920), (1728, 10805360), (1860, 10038528), (1920, 9724824), (1984, 9411120), (2160, 8644288), (2232, 8365440), (2304, 8104020), (2480, 7528896), (2560, 7293618), (2790, 6692352), (2880, 6483216), (2976, 6274080), (3072, 6078015), (3348, 5576960), (3456, 5402680), (3720, 5019264), (3840, 4862412), (3968, 4705560), (4185, 4461568), (4320, 4322144), (4357, 4285440), (4464, 4182720), (4608, 4052010), (4960, 3764448), (5120, 3646809), (5580, 3346176), (5760, 3241608), (5952, 3137040), (6696, 2788480), (6912, 2701340), (7440, 2509632), (7680, 2431206), (7936, 2352780), (8370, 2230784), (8640, 2161072), (8714, 2142720), (8928, 2091360), (9216, 2026005), (9920, 1882224), (11160, 1673088), (11520, 1620804), (11904, 1568520), (13071, 1428480), (13392, 1394240), (13824, 1350670), (14880, 1254816), (15360, 1215603), (15872, 1176390), (16740, 1115392), (17280, 1080536), (17428, 1071360), (17856, 1045680), (19840, 941112), (21785, 857088), (22320, 836544), (23040, 810402), (23808, 784260), (26142, 714240), (26784, 697120), (27648, 675335), (29760, 627408), (31744, 588195), (33480, 557696), (34560, 540268), (34856, 535680), (35712, 522840), (39213, 476160), (39680, 470556), (43570, 428544), (44640, 418272), (46080, 405201), (47616, 392130), (52284, 357120), (53568, 348560), (59520, 313704), (65355, 285696), (66960, 278848), (69120, 270134), (69712, 267840), (71424, 261420), (78426, 238080), (79360, 235278), (87140, 214272), (89280, 209136), (95232, 196065), (104568, 178560), (107136, 174280), (117639, 158720), (119040, 156852), (130710, 142848), (133920, 139424), (135067, 138240)]