21921016320

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{19417}}^1$

素因数の和:19460

約数の個数: 360

約数和(自身を含む): 88318073844

約数和(自身を除く): 66397057524

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 512, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1536, 1568, 1680, 1764, 1792, 1920, 1960, 2016, 2205, 2240, 2304, 2352, 2520, 2560, 2688, 2880, 2940, 3136, 3360, 3528, 3584, 3840, 3920, 4032, 4410, 4480, 4608, 4704, 5040, 5376, 5760, 5880, 6272, 6720, 7056, 7680, 7840, 8064, 8820, 8960, 9408, 10080, 10752, 11520, 11760, 12544, 13440, 14112, 15680, 16128, 17640, 17920, 18816, 19417, 20160, 23040, 23520, 25088, 26880, 28224, 31360, 32256, 35280, 37632, 38834, 40320, 47040, 53760, 56448, 58251, 62720, 70560, 75264, 77668, 80640, 94080, 97085, 112896, 116502, 125440, 135919, 141120, 155336, 161280, 174753, 188160, 194170, 225792, 233004, 271838, 282240, 291255, 310672, 349506, 376320, 388340, 407757, 466008, 543676, 564480, 582510, 621344, 679595, 699012, 776680, 815514, 873765, 932016, 951433, 1087352, 1128960, 1165020, 1223271, 1242688, 1359190, 1398024, 1553360, 1631028, 1747530, 1864032, 1902866, 2038785, 2174704, 2330040, 2446542, 2485376, 2718380, 2796048, 2854299, 3106720, 3262056, 3495060, 3728064, 3805732, 4077570, 4349408, 4660080, 4757165, 4893084, 4970752, 5436760, 5592096, 5708598, 6116355, 6213440, 6524112, 6990120, 7456128, 7611464, 8155140, 8562897, 8698816, 9320160, 9514330, 9786168, 9941504, 10873520, 11184192, 11417196, 12232710, 12426880, 13048224, 13980240, 14271495, 14912256, 15222928, 16310280, 17125794, 17397632, 18640320, 19028660, 19572336, 21747040, 22368384, 22834392, 24465420, 24853760, 26096448, 27960480, 28542990, 29824512, 30445856, 32620560, 34251588, 34795264, 37280640, 38057320, 39144672, 42814485, 43494080, 44736768, 45668784, 48930840, 49707520, 52192896, 55920960, 57085980, 60891712, 65241120, 68503176, 69590528, 74561280, 76114640, 78289344, 85628970, 86988160, 89473536, 91337568, 97861680, 104385792, 111841920, 114171960, 121783424, 130482240, 137006352, 149122560, 152229280, 156578688, 171257940, 173976320, 182675136, 195723360, 208771584, 223683840, 228343920, 243566848, 260964480, 274012704, 304458560, 313157376, 342515880, 347952640, 365350272, 391446720, 447367680, 456687840, 487133696, 521928960, 548025408, 608917120, 626314752, 685031760, 730700544, 782893440, 913375680, 1043857920, 1096050816, 1217834240, 1370063520, 1461401088, 1565786880, 1826751360, 2192101632, 2435668480, 2740127040, 3131573760, 3653502720, 4384203264, 5480254080, 7307005440, 10960508160, 21921016320]

約数ペア:

[(1, 21921016320), (2, 10960508160), (3, 7307005440), (4, 5480254080), (5, 4384203264), (6, 3653502720), (7, 3131573760), (8, 2740127040), (9, 2435668480), (10, 2192101632), (12, 1826751360), (14, 1565786880), (15, 1461401088), (16, 1370063520), (18, 1217834240), (20, 1096050816), (21, 1043857920), (24, 913375680), (28, 782893440), (30, 730700544), (32, 685031760), (35, 626314752), (36, 608917120), (40, 548025408), (42, 521928960), (45, 487133696), (48, 456687840), (49, 447367680), (56, 391446720), (60, 365350272), (63, 347952640), (64, 342515880), (70, 313157376), (72, 304458560), (80, 274012704), (84, 260964480), (90, 243566848), (96, 228343920), (98, 223683840), (105, 208771584), (112, 195723360), (120, 182675136), (126, 173976320), (128, 171257940), (140, 156578688), (144, 152229280), (147, 149122560), (160, 137006352), (168, 130482240), (180, 121783424), (192, 114171960), (196, 111841920), (210, 104385792), (224, 97861680), (240, 91337568), (245, 89473536), (252, 86988160), (256, 85628970), (280, 78289344), (288, 76114640), (294, 74561280), (315, 69590528), (320, 68503176), (336, 65241120), (360, 60891712), (384, 57085980), (392, 55920960), (420, 52192896), (441, 49707520), (448, 48930840), (480, 45668784), (490, 44736768), (504, 43494080), (512, 42814485), (560, 39144672), (576, 38057320), (588, 37280640), (630, 34795264), (640, 34251588), (672, 32620560), (720, 30445856), (735, 29824512), (768, 28542990), (784, 27960480), (840, 26096448), (882, 24853760), (896, 24465420), (960, 22834392), (980, 22368384), (1008, 21747040), (1120, 19572336), (1152, 19028660), (1176, 18640320), (1260, 17397632), (1280, 17125794), (1344, 16310280), (1440, 15222928), (1470, 14912256), (1536, 14271495), (1568, 13980240), (1680, 13048224), (1764, 12426880), (1792, 12232710), (1920, 11417196), (1960, 11184192), (2016, 10873520), (2205, 9941504), (2240, 9786168), (2304, 9514330), (2352, 9320160), (2520, 8698816), (2560, 8562897), (2688, 8155140), (2880, 7611464), (2940, 7456128), (3136, 6990120), (3360, 6524112), (3528, 6213440), (3584, 6116355), (3840, 5708598), (3920, 5592096), (4032, 5436760), (4410, 4970752), (4480, 4893084), (4608, 4757165), (4704, 4660080), (5040, 4349408), (5376, 4077570), (5760, 3805732), (5880, 3728064), (6272, 3495060), (6720, 3262056), (7056, 3106720), (7680, 2854299), (7840, 2796048), (8064, 2718380), (8820, 2485376), (8960, 2446542), (9408, 2330040), (10080, 2174704), (10752, 2038785), (11520, 1902866), (11760, 1864032), (12544, 1747530), (13440, 1631028), (14112, 1553360), (15680, 1398024), (16128, 1359190), (17640, 1242688), (17920, 1223271), (18816, 1165020), (19417, 1128960), (20160, 1087352), (23040, 951433), (23520, 932016), (25088, 873765), (26880, 815514), (28224, 776680), (31360, 699012), (32256, 679595), (35280, 621344), (37632, 582510), (38834, 564480), (40320, 543676), (47040, 466008), (53760, 407757), (56448, 388340), (58251, 376320), (62720, 349506), (70560, 310672), (75264, 291255), (77668, 282240), (80640, 271838), (94080, 233004), (97085, 225792), (112896, 194170), (116502, 188160), (125440, 174753), (135919, 161280), (141120, 155336)]