21043921920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 704

約数和(自身を含む): 84468718080

約数和(自身を除く): 63424796160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 32, 34, 35, 40, 42, 48, 51, 56, 58, 60, 64, 68, 70, 80, 84, 85, 87, 96, 102, 105, 112, 116, 119, 120, 128, 136, 140, 145, 160, 168, 170, 174, 192, 203, 204, 210, 224, 232, 238, 240, 255, 256, 272, 280, 290, 320, 336, 340, 348, 357, 384, 397, 406, 408, 420, 435, 448, 464, 476, 480, 493, 510, 512, 544, 560, 580, 595, 609, 640, 672, 680, 696, 714, 768, 794, 812, 816, 840, 870, 896, 928, 952, 960, 986, 1015, 1020, 1024, 1088, 1120, 1160, 1190, 1191, 1218, 1280, 1344, 1360, 1392, 1428, 1479, 1536, 1588, 1624, 1632, 1680, 1740, 1785, 1792, 1856, 1904, 1920, 1972, 1985, 2030, 2040, 2176, 2240, 2320, 2380, 2382, 2436, 2465, 2560, 2688, 2720, 2779, 2784, 2856, 2958, 3045, 3072, 3176, 3248, 3264, 3360, 3451, 3480, 3570, 3584, 3712, 3808, 3840, 3944, 3970, 4060, 4080, 4352, 4480, 4640, 4760, 4764, 4872, 4930, 5120, 5376, 5440, 5558, 5568, 5712, 5916, 5955, 6090, 6352, 6496, 6528, 6720, 6749, 6902, 6960, 7140, 7168, 7395, 7424, 7616, 7680, 7888, 7940, 8120, 8160, 8337, 8704, 8960, 9280, 9520, 9528, 9744, 9860, 10353, 10752, 10880, 11116, 11136, 11424, 11513, 11832, 11910, 12180, 12704, 12992, 13056, 13440, 13498, 13804, 13895, 13920, 14280, 14790, 14848, 15232, 15360, 15776, 15880, 16240, 16320, 16674, 17255, 17408, 17920, 18560, 19040, 19056, 19488, 19720, 20247, 20706, 21504, 21760, 22232, 22272, 22848, 23026, 23664, 23820, 24360, 25408, 25984, 26112, 26880, 26996, 27608, 27790, 27840, 28560, 29580, 29696, 30464, 31552, 31760, 32480, 32640, 33348, 33745, 34510, 34539, 35840, 37120, 38080, 38112, 38976, 39440, 40494, 41412, 41685, 43520, 44464, 44544, 45696, 46052, 47243, 47328, 47640, 48720, 50816, 51765, 51968, 52224, 53760, 53992, 55216, 55580, 55680, 57120, 57565, 59160, 60928, 63104, 63520, 64960, 65280, 66696, 67490, 69020, 69078, 74240, 76160, 76224, 77952, 78880, 80591, 80988, 82824, 83370, 87040, 88928, 89088, 91392, 92104, 94486, 94656, 95280, 97440, 101235, 101632, 103530, 103936, 107520, 107984, 110432, 111160, 111360, 114240, 115130, 118320, 121856, 126208, 127040, 129920, 130560, 133392, 134980, 138040, 138156, 141729, 148480, 152320, 152448, 155904, 157760, 161182, 161976, 165648, 166740, 172695, 177856, 182784, 184208, 188972, 189312, 190560, 194880, 195721, 202470, 203264, 207060, 207872, 215968, 220864, 222320, 222720, 228480, 230260, 236215, 236640, 241773, 252416, 254080, 259840, 261120, 266784, 269960, 276080, 276312, 283458, 304640, 304896, 311808, 315520, 322364, 323952, 331296, 333480, 345390, 355712, 365568, 368416, 377944, 378624, 381120, 389760, 391442, 402955, 404940, 406528, 414120, 431936, 441728, 444640, 445440, 456960, 460520, 472430, 473280, 483546, 504832, 508160, 519680, 533568, 539920, 552160, 552624, 566916, 587163, 609280, 609792, 623616, 631040, 644728, 647904, 662592, 666960, 690780, 708645, 711424, 736832, 755888, 757248, 762240, 779520, 782884, 805910, 809880, 828240, 863872, 883456, 889280, 913920, 921040, 944860, 946560, 967092, 978605, 1016320, 1039360, 1067136, 1079840, 1104320, 1105248, 1133832, 1174326, 1208865, 1219584, 1262080, 1289456, 1295808, 1325184, 1333920, 1370047, 1381560, 1417290, 1422848, 1473664, 1511776, 1514496, 1524480, 1559040, 1565768, 1611820, 1619760, 1656480, 1727744, 1766912, 1778560, 1827840, 1842080, 1889720, 1893120, 1934184, 1957210, 2032640, 2134272, 2159680, 2208640, 2210496, 2267664, 2348652, 2417730, 2524160, 2578912, 2591616, 2650368, 2667840, 2740094, 2763120, 2834580, 2845696, 2935815, 2947328, 3023552, 3048960, 3118080, 3131536, 3223640, 3239520, 3312960, 3455488, 3533824, 3557120, 3684160, 3779440, 3786240, 3868368, 3914420, 4110141, 4268544, 4319360, 4417280, 4420992, 4535328, 4697304, 4835460, 5157824, 5183232, 5300736, 5335680, 5480188, 5526240, 5669160, 5871630, 5894656, 6047104, 6097920, 6263072, 6447280, 6479040, 6625920, 6850235, 6910976, 7114240, 7368320, 7558880, 7572480, 7736736, 7828840, 8220282, 8537088, 8638720, 8834560, 8841984, 9070656, 9394608, 9670920, 10315648, 10366464, 10601472, 10671360, 10960376, 11052480, 11338320, 11743260, 11789312, 12094208, 12526144, 12894560, 12958080, 13251840, 13700470, 14228480, 14736640, 15117760, 15473472, 15657680, 16440564, 17277440, 17669120, 17683968, 18141312, 18789216, 19341840, 20550705, 20631296, 20732928, 21342720, 21920752, 22104960, 22676640, 23486520, 24188416, 25052288, 25789120, 25916160, 26503680, 27400940, 29473280, 30235520, 30946944, 31315360, 32881128, 34554880, 35367936, 36282624, 37578432, 38683680, 41101410, 41262592, 42685440, 43841504, 44209920, 45353280, 46973040, 48376832, 50104576, 51578240, 51832320, 53007360, 54801880, 58946560, 60471040, 61893888, 62630720, 65762256, 72565248, 75156864, 77367360, 82202820, 82525184, 87683008, 88419840, 90706560, 93946080, 100209152, 103156480, 103664640, 109603760, 120942080, 123787776, 125261440, 131524512, 145130496, 150313728, 154734720, 164405640, 175366016, 176839680, 181413120, 187892160, 200418304, 206312960, 219207520, 241884160, 247575552, 250522880, 263049024, 300627456, 309469440, 328811280, 350732032, 362826240, 375784320, 412625920, 438415040, 501045760, 526098048, 601254912, 618938880, 657622560, 701464064, 725652480, 751568640, 876830080, 1002091520, 1052196096, 1237877760, 1315245120, 1402928128, 1503137280, 1753660160, 2104392192, 2630490240, 3006274560, 3507320320, 4208784384, 5260980480, 7014640640, 10521960960, 21043921920]

約数ペア:

[(1, 21043921920), (2, 10521960960), (3, 7014640640), (4, 5260980480), (5, 4208784384), (6, 3507320320), (7, 3006274560), (8, 2630490240), (10, 2104392192), (12, 1753660160), (14, 1503137280), (15, 1402928128), (16, 1315245120), (17, 1237877760), (20, 1052196096), (21, 1002091520), (24, 876830080), (28, 751568640), (29, 725652480), (30, 701464064), (32, 657622560), (34, 618938880), (35, 601254912), (40, 526098048), (42, 501045760), (48, 438415040), (51, 412625920), (56, 375784320), (58, 362826240), (60, 350732032), (64, 328811280), (68, 309469440), (70, 300627456), (80, 263049024), (84, 250522880), (85, 247575552), (87, 241884160), (96, 219207520), (102, 206312960), (105, 200418304), (112, 187892160), (116, 181413120), (119, 176839680), (120, 175366016), (128, 164405640), (136, 154734720), (140, 150313728), (145, 145130496), (160, 131524512), (168, 125261440), (170, 123787776), (174, 120942080), (192, 109603760), (203, 103664640), (204, 103156480), (210, 100209152), (224, 93946080), (232, 90706560), (238, 88419840), (240, 87683008), (255, 82525184), (256, 82202820), (272, 77367360), (280, 75156864), (290, 72565248), (320, 65762256), (336, 62630720), (340, 61893888), (348, 60471040), (357, 58946560), (384, 54801880), (397, 53007360), (406, 51832320), (408, 51578240), (420, 50104576), (435, 48376832), (448, 46973040), (464, 45353280), (476, 44209920), (480, 43841504), (493, 42685440), (510, 41262592), (512, 41101410), (544, 38683680), (560, 37578432), (580, 36282624), (595, 35367936), (609, 34554880), (640, 32881128), (672, 31315360), (680, 30946944), (696, 30235520), (714, 29473280), (768, 27400940), (794, 26503680), (812, 25916160), (816, 25789120), (840, 25052288), (870, 24188416), (896, 23486520), (928, 22676640), (952, 22104960), (960, 21920752), (986, 21342720), (1015, 20732928), (1020, 20631296), (1024, 20550705), (1088, 19341840), (1120, 18789216), (1160, 18141312), (1190, 17683968), (1191, 17669120), (1218, 17277440), (1280, 16440564), (1344, 15657680), (1360, 15473472), (1392, 15117760), (1428, 14736640), (1479, 14228480), (1536, 13700470), (1588, 13251840), (1624, 12958080), (1632, 12894560), (1680, 12526144), (1740, 12094208), (1785, 11789312), (1792, 11743260), (1856, 11338320), (1904, 11052480), (1920, 10960376), (1972, 10671360), (1985, 10601472), (2030, 10366464), (2040, 10315648), (2176, 9670920), (2240, 9394608), (2320, 9070656), (2380, 8841984), (2382, 8834560), (2436, 8638720), (2465, 8537088), (2560, 8220282), (2688, 7828840), (2720, 7736736), (2779, 7572480), (2784, 7558880), (2856, 7368320), (2958, 7114240), (3045, 6910976), (3072, 6850235), (3176, 6625920), (3248, 6479040), (3264, 6447280), (3360, 6263072), (3451, 6097920), (3480, 6047104), (3570, 5894656), (3584, 5871630), (3712, 5669160), (3808, 5526240), (3840, 5480188), (3944, 5335680), (3970, 5300736), (4060, 5183232), (4080, 5157824), (4352, 4835460), (4480, 4697304), (4640, 4535328), (4760, 4420992), (4764, 4417280), (4872, 4319360), (4930, 4268544), (5120, 4110141), (5376, 3914420), (5440, 3868368), (5558, 3786240), (5568, 3779440), (5712, 3684160), (5916, 3557120), (5955, 3533824), (6090, 3455488), (6352, 3312960), (6496, 3239520), (6528, 3223640), (6720, 3131536), (6749, 3118080), (6902, 3048960), (6960, 3023552), (7140, 2947328), (7168, 2935815), (7395, 2845696), (7424, 2834580), (7616, 2763120), (7680, 2740094), (7888, 2667840), (7940, 2650368), (8120, 2591616), (8160, 2578912), (8337, 2524160), (8704, 2417730), (8960, 2348652), (9280, 2267664), (9520, 2210496), (9528, 2208640), (9744, 2159680), (9860, 2134272), (10353, 2032640), (10752, 1957210), (10880, 1934184), (11116, 1893120), (11136, 1889720), (11424, 1842080), (11513, 1827840), (11832, 1778560), (11910, 1766912), (12180, 1727744), (12704, 1656480), (12992, 1619760), (13056, 1611820), (13440, 1565768), (13498, 1559040), (13804, 1524480), (13895, 1514496), (13920, 1511776), (14280, 1473664), (14790, 1422848), (14848, 1417290), (15232, 1381560), (15360, 1370047), (15776, 1333920), (15880, 1325184), (16240, 1295808), (16320, 1289456), (16674, 1262080), (17255, 1219584), (17408, 1208865), (17920, 1174326), (18560, 1133832), (19040, 1105248), (19056, 1104320), (19488, 1079840), (19720, 1067136), (20247, 1039360), (20706, 1016320), (21504, 978605), (21760, 967092), (22232, 946560), (22272, 944860), (22848, 921040), (23026, 913920), (23664, 889280), (23820, 883456), (24360, 863872), (25408, 828240), (25984, 809880), (26112, 805910), (26880, 782884), (26996, 779520), (27608, 762240), (27790, 757248), (27840, 755888), (28560, 736832), (29580, 711424), (29696, 708645), (30464, 690780), (31552, 666960), (31760, 662592), (32480, 647904), (32640, 644728), (33348, 631040), (33745, 623616), (34510, 609792), (34539, 609280), (35840, 587163), (37120, 566916), (38080, 552624), (38112, 552160), (38976, 539920), (39440, 533568), (40494, 519680), (41412, 508160), (41685, 504832), (43520, 483546), (44464, 473280), (44544, 472430), (45696, 460520), (46052, 456960), (47243, 445440), (47328, 444640), (47640, 441728), (48720, 431936), (50816, 414120), (51765, 406528), (51968, 404940), (52224, 402955), (53760, 391442), (53992, 389760), (55216, 381120), (55580, 378624), (55680, 377944), (57120, 368416), (57565, 365568), (59160, 355712), (60928, 345390), (63104, 333480), (63520, 331296), (64960, 323952), (65280, 322364), (66696, 315520), (67490, 311808), (69020, 304896), (69078, 304640), (74240, 283458), (76160, 276312), (76224, 276080), (77952, 269960), (78880, 266784), (80591, 261120), (80988, 259840), (82824, 254080), (83370, 252416), (87040, 241773), (88928, 236640), (89088, 236215), (91392, 230260), (92104, 228480), (94486, 222720), (94656, 222320), (95280, 220864), (97440, 215968), (101235, 207872), (101632, 207060), (103530, 203264), (103936, 202470), (107520, 195721), (107984, 194880), (110432, 190560), (111160, 189312), (111360, 188972), (114240, 184208), (115130, 182784), (118320, 177856), (121856, 172695), (126208, 166740), (127040, 165648), (129920, 161976), (130560, 161182), (133392, 157760), (134980, 155904), (138040, 152448), (138156, 152320), (141729, 148480)]