21838308480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43579}}^1$

素因数の和:43636

約数の個数: 256

約数和(自身を含む): 80012880000

約数和(自身を除く): 58174571520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 576, 580, 640, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 1920, 2088, 2160, 2320, 2610, 2784, 2880, 3132, 3456, 3480, 3712, 3915, 4176, 4320, 4640, 5220, 5568, 5760, 6264, 6960, 7830, 8352, 8640, 9280, 10440, 11136, 12528, 13920, 15660, 16704, 17280, 18560, 20880, 25056, 27840, 31320, 33408, 41760, 43579, 50112, 55680, 62640, 83520, 87158, 100224, 125280, 130737, 167040, 174316, 217895, 250560, 261474, 348632, 392211, 435790, 501120, 522948, 653685, 697264, 784422, 871580, 1045896, 1176633, 1263791, 1307370, 1394528, 1568844, 1743160, 1961055, 2091792, 2353266, 2527582, 2614740, 2789056, 3137688, 3486320, 3791373, 3922110, 4183584, 4706532, 5055164, 5229480, 5578112, 5883165, 6275376, 6318955, 6972640, 7582746, 7844220, 8367168, 9413064, 10110328, 10458960, 11374119, 11766330, 12550752, 12637910, 13945280, 15165492, 15688440, 16734336, 18826128, 18956865, 20220656, 20917920, 22748238, 23532660, 25101504, 25275820, 27890560, 30330984, 31376880, 34122357, 37652256, 37913730, 40441312, 41835840, 45496476, 47065320, 50203008, 50551640, 56870595, 60661968, 62753760, 68244714, 75304512, 75827460, 80882624, 83671680, 90992952, 94130640, 101103280, 113741190, 121323936, 125507520, 136489428, 150609024, 151654920, 161765248, 170611785, 181985904, 188261280, 202206560, 227482380, 242647872, 251015040, 272978856, 303309840, 341223570, 363971808, 376522560, 404413120, 454964760, 485295744, 545957712, 606619680, 682447140, 727943616, 753045120, 808826240, 909929520, 1091915424, 1213239360, 1364894280, 1455887232, 1819859040, 2183830848, 2426478720, 2729788560, 3639718080, 4367661696, 5459577120, 7279436160, 10919154240, 21838308480]

約数ペア:

[(1, 21838308480), (2, 10919154240), (3, 7279436160), (4, 5459577120), (5, 4367661696), (6, 3639718080), (8, 2729788560), (9, 2426478720), (10, 2183830848), (12, 1819859040), (15, 1455887232), (16, 1364894280), (18, 1213239360), (20, 1091915424), (24, 909929520), (27, 808826240), (29, 753045120), (30, 727943616), (32, 682447140), (36, 606619680), (40, 545957712), (45, 485295744), (48, 454964760), (54, 404413120), (58, 376522560), (60, 363971808), (64, 341223570), (72, 303309840), (80, 272978856), (87, 251015040), (90, 242647872), (96, 227482380), (108, 202206560), (116, 188261280), (120, 181985904), (128, 170611785), (135, 161765248), (144, 151654920), (145, 150609024), (160, 136489428), (174, 125507520), (180, 121323936), (192, 113741190), (216, 101103280), (232, 94130640), (240, 90992952), (261, 83671680), (270, 80882624), (288, 75827460), (290, 75304512), (320, 68244714), (348, 62753760), (360, 60661968), (384, 56870595), (432, 50551640), (435, 50203008), (464, 47065320), (480, 45496476), (522, 41835840), (540, 40441312), (576, 37913730), (580, 37652256), (640, 34122357), (696, 31376880), (720, 30330984), (783, 27890560), (864, 25275820), (870, 25101504), (928, 23532660), (960, 22748238), (1044, 20917920), (1080, 20220656), (1152, 18956865), (1160, 18826128), (1305, 16734336), (1392, 15688440), (1440, 15165492), (1566, 13945280), (1728, 12637910), (1740, 12550752), (1856, 11766330), (1920, 11374119), (2088, 10458960), (2160, 10110328), (2320, 9413064), (2610, 8367168), (2784, 7844220), (2880, 7582746), (3132, 6972640), (3456, 6318955), (3480, 6275376), (3712, 5883165), (3915, 5578112), (4176, 5229480), (4320, 5055164), (4640, 4706532), (5220, 4183584), (5568, 3922110), (5760, 3791373), (6264, 3486320), (6960, 3137688), (7830, 2789056), (8352, 2614740), (8640, 2527582), (9280, 2353266), (10440, 2091792), (11136, 1961055), (12528, 1743160), (13920, 1568844), (15660, 1394528), (16704, 1307370), (17280, 1263791), (18560, 1176633), (20880, 1045896), (25056, 871580), (27840, 784422), (31320, 697264), (33408, 653685), (41760, 522948), (43579, 501120), (50112, 435790), (55680, 392211), (62640, 348632), (83520, 261474), (87158, 250560), (100224, 217895), (125280, 174316), (130737, 167040)]