19807303680

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2378

約数の個数: 384

約数和(自身を含む): 72711475200

約数和(自身を除く): 52904171520

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, 2048, 2160, 2232, 2304, 2311, 2480, 2560, 2790, 2880, 2976, 3072, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4608, 4622, 4960, 5120, 5580, 5760, 5952, 6144, 6696, 6912, 6933, 7440, 7680, 7936, 8370, 8640, 8928, 9216, 9244, 9920, 10240, 11160, 11520, 11555, 11904, 13392, 13824, 13866, 14880, 15360, 15872, 16740, 17280, 17856, 18432, 18488, 19840, 20799, 22320, 23040, 23110, 23808, 26784, 27648, 27732, 29760, 30720, 31744, 33480, 34560, 34665, 35712, 36976, 39680, 41598, 44640, 46080, 46220, 47616, 53568, 55296, 55464, 59520, 62397, 63488, 66960, 69120, 69330, 71424, 71641, 73952, 79360, 83196, 89280, 92160, 92440, 95232, 103995, 107136, 110928, 119040, 124794, 133920, 138240, 138660, 142848, 143282, 147904, 158720, 166392, 178560, 184880, 190464, 207990, 214272, 214923, 221856, 238080, 249588, 267840, 276480, 277320, 285696, 286564, 295808, 311985, 317440, 332784, 357120, 358205, 369760, 415980, 428544, 429846, 443712, 476160, 499176, 535680, 554640, 571392, 573128, 591616, 623970, 644769, 665568, 714240, 716410, 739520, 831960, 857088, 859692, 887424, 952320, 998352, 1071360, 1074615, 1109280, 1146256, 1183232, 1247940, 1289538, 1331136, 1428480, 1432820, 1479040, 1663920, 1714176, 1719384, 1774848, 1934307, 1996704, 2142720, 2149230, 2218560, 2292512, 2366464, 2495880, 2579076, 2662272, 2856960, 2865640, 2958080, 3223845, 3327840, 3438768, 3549696, 3868614, 3993408, 4285440, 4298460, 4437120, 4585024, 4732928, 4991760, 5158152, 5324544, 5731280, 5916160, 6447690, 6655680, 6877536, 7099392, 7737228, 7986816, 8570880, 8596920, 8874240, 9170048, 9671535, 9983520, 10316304, 10649088, 11462560, 11832320, 12895380, 13311360, 13755072, 14198784, 15474456, 15973632, 17193840, 17748480, 18340096, 19343070, 19967040, 20632608, 21298176, 22925120, 23664640, 25790760, 26622720, 27510144, 30948912, 31947264, 34387680, 35496960, 36680192, 38686140, 39934080, 41265216, 42596352, 45850240, 51581520, 53245440, 55020288, 61897824, 63894528, 68775360, 70993920, 73360384, 77372280, 79868160, 82530432, 91700480, 103163040, 106490880, 110040576, 123795648, 127789056, 137550720, 146720768, 154744560, 159736320, 165060864, 183400960, 206326080, 212981760, 220081152, 247591296, 275101440, 309489120, 319472640, 330121728, 366801920, 412652160, 440162304, 495182592, 550202880, 618978240, 638945280, 660243456, 733603840, 825304320, 990365184, 1100405760, 1237956480, 1320486912, 1650608640, 1980730368, 2200811520, 2475912960, 3301217280, 3961460736, 4951825920, 6602434560, 9903651840, 19807303680]

約数ペア:

[(1, 19807303680), (2, 9903651840), (3, 6602434560), (4, 4951825920), (5, 3961460736), (6, 3301217280), (8, 2475912960), (9, 2200811520), (10, 1980730368), (12, 1650608640), (15, 1320486912), (16, 1237956480), (18, 1100405760), (20, 990365184), (24, 825304320), (27, 733603840), (30, 660243456), (31, 638945280), (32, 618978240), (36, 550202880), (40, 495182592), (45, 440162304), (48, 412652160), (54, 366801920), (60, 330121728), (62, 319472640), (64, 309489120), (72, 275101440), (80, 247591296), (90, 220081152), (93, 212981760), (96, 206326080), (108, 183400960), (120, 165060864), (124, 159736320), (128, 154744560), (135, 146720768), (144, 137550720), (155, 127789056), (160, 123795648), (180, 110040576), (186, 106490880), (192, 103163040), (216, 91700480), (240, 82530432), (248, 79868160), (256, 77372280), (270, 73360384), (279, 70993920), (288, 68775360), (310, 63894528), (320, 61897824), (360, 55020288), (372, 53245440), (384, 51581520), (432, 45850240), (465, 42596352), (480, 41265216), (496, 39934080), (512, 38686140), (540, 36680192), (558, 35496960), (576, 34387680), (620, 31947264), (640, 30948912), (720, 27510144), (744, 26622720), (768, 25790760), (837, 23664640), (864, 22925120), (930, 21298176), (960, 20632608), (992, 19967040), (1024, 19343070), (1080, 18340096), (1116, 17748480), (1152, 17193840), (1240, 15973632), (1280, 15474456), (1395, 14198784), (1440, 13755072), (1488, 13311360), (1536, 12895380), (1674, 11832320), (1728, 11462560), (1860, 10649088), (1920, 10316304), (1984, 9983520), (2048, 9671535), (2160, 9170048), (2232, 8874240), (2304, 8596920), (2311, 8570880), (2480, 7986816), (2560, 7737228), (2790, 7099392), (2880, 6877536), (2976, 6655680), (3072, 6447690), (3348, 5916160), (3456, 5731280), (3720, 5324544), (3840, 5158152), (3968, 4991760), (4185, 4732928), (4320, 4585024), (4464, 4437120), (4608, 4298460), (4622, 4285440), (4960, 3993408), (5120, 3868614), (5580, 3549696), (5760, 3438768), (5952, 3327840), (6144, 3223845), (6696, 2958080), (6912, 2865640), (6933, 2856960), (7440, 2662272), (7680, 2579076), (7936, 2495880), (8370, 2366464), (8640, 2292512), (8928, 2218560), (9216, 2149230), (9244, 2142720), (9920, 1996704), (10240, 1934307), (11160, 1774848), (11520, 1719384), (11555, 1714176), (11904, 1663920), (13392, 1479040), (13824, 1432820), (13866, 1428480), (14880, 1331136), (15360, 1289538), (15872, 1247940), (16740, 1183232), (17280, 1146256), (17856, 1109280), (18432, 1074615), (18488, 1071360), (19840, 998352), (20799, 952320), (22320, 887424), (23040, 859692), (23110, 857088), (23808, 831960), (26784, 739520), (27648, 716410), (27732, 714240), (29760, 665568), (30720, 644769), (31744, 623970), (33480, 591616), (34560, 573128), (34665, 571392), (35712, 554640), (36976, 535680), (39680, 499176), (41598, 476160), (44640, 443712), (46080, 429846), (46220, 428544), (47616, 415980), (53568, 369760), (55296, 358205), (55464, 357120), (59520, 332784), (62397, 317440), (63488, 311985), (66960, 295808), (69120, 286564), (69330, 285696), (71424, 277320), (71641, 276480), (73952, 267840), (79360, 249588), (83196, 238080), (89280, 221856), (92160, 214923), (92440, 214272), (95232, 207990), (103995, 190464), (107136, 184880), (110928, 178560), (119040, 166392), (124794, 158720), (133920, 147904), (138240, 143282), (138660, 142848)]