21921684480

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{52859}}^1$

素因数の和:52896

約数の個数: 220

約数和(自身を含む): 78556408920

約数和(自身を除く): 56634724440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 8640, 9216, 10368, 11520, 12960, 13824, 15360, 17280, 20736, 23040, 25920, 27648, 34560, 41472, 46080, 51840, 52859, 69120, 82944, 103680, 105718, 138240, 158577, 207360, 211436, 264295, 317154, 414720, 422872, 475731, 528590, 634308, 792885, 845744, 951462, 1057180, 1268616, 1427193, 1585770, 1691488, 1902924, 2114360, 2378655, 2537232, 2854386, 3171540, 3382976, 3805848, 4228720, 4281579, 4757310, 5074464, 5708772, 6343080, 6765952, 7135965, 7611696, 8457440, 8563158, 9514620, 10148928, 11417544, 12686160, 13531904, 14271930, 15223392, 16914880, 17126316, 19029240, 20297856, 21407895, 22835088, 25372320, 27063808, 28543860, 30446784, 33829760, 34252632, 38058480, 40595712, 42815790, 45670176, 50744640, 54127616, 57087720, 60893568, 67659520, 68505264, 76116960, 81191424, 85631580, 91340352, 101489280, 114175440, 121787136, 135319040, 137010528, 152233920, 162382848, 171263160, 182680704, 202978560, 228350880, 243574272, 270638080, 274021056, 304467840, 342526320, 365361408, 405957120, 456701760, 487148544, 548042112, 608935680, 685052640, 730722816, 811914240, 913403520, 1096084224, 1217871360, 1370105280, 1461445632, 1826807040, 2192168448, 2435742720, 2740210560, 3653614080, 4384336896, 5480421120, 7307228160, 10960842240, 21921684480]

約数ペア:

[(1, 21921684480), (2, 10960842240), (3, 7307228160), (4, 5480421120), (5, 4384336896), (6, 3653614080), (8, 2740210560), (9, 2435742720), (10, 2192168448), (12, 1826807040), (15, 1461445632), (16, 1370105280), (18, 1217871360), (20, 1096084224), (24, 913403520), (27, 811914240), (30, 730722816), (32, 685052640), (36, 608935680), (40, 548042112), (45, 487148544), (48, 456701760), (54, 405957120), (60, 365361408), (64, 342526320), (72, 304467840), (80, 274021056), (81, 270638080), (90, 243574272), (96, 228350880), (108, 202978560), (120, 182680704), (128, 171263160), (135, 162382848), (144, 152233920), (160, 137010528), (162, 135319040), (180, 121787136), (192, 114175440), (216, 101489280), (240, 91340352), (256, 85631580), (270, 81191424), (288, 76116960), (320, 68505264), (324, 67659520), (360, 60893568), (384, 57087720), (405, 54127616), (432, 50744640), (480, 45670176), (512, 42815790), (540, 40595712), (576, 38058480), (640, 34252632), (648, 33829760), (720, 30446784), (768, 28543860), (810, 27063808), (864, 25372320), (960, 22835088), (1024, 21407895), (1080, 20297856), (1152, 19029240), (1280, 17126316), (1296, 16914880), (1440, 15223392), (1536, 14271930), (1620, 13531904), (1728, 12686160), (1920, 11417544), (2160, 10148928), (2304, 9514620), (2560, 8563158), (2592, 8457440), (2880, 7611696), (3072, 7135965), (3240, 6765952), (3456, 6343080), (3840, 5708772), (4320, 5074464), (4608, 4757310), (5120, 4281579), (5184, 4228720), (5760, 3805848), (6480, 3382976), (6912, 3171540), (7680, 2854386), (8640, 2537232), (9216, 2378655), (10368, 2114360), (11520, 1902924), (12960, 1691488), (13824, 1585770), (15360, 1427193), (17280, 1268616), (20736, 1057180), (23040, 951462), (25920, 845744), (27648, 792885), (34560, 634308), (41472, 528590), (46080, 475731), (51840, 422872), (52859, 414720), (69120, 317154), (82944, 264295), (103680, 211436), (105718, 207360), (138240, 158577)]