20338283520

素因数分解:

$2^{10}\times 3^6\times 5^1\times {\mathrm{5449}}^1$

素因数の和:5492

約数の個数: 308

約数和(自身を含む): 73162031700

約数和(自身を除く): 52823748180

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 729, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1458, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 2916, 3072, 3240, 3456, 3645, 3840, 3888, 4320, 4608, 4860, 5120, 5184, 5449, 5760, 5832, 6480, 6912, 7290, 7680, 7776, 8640, 9216, 9720, 10368, 10898, 11520, 11664, 12960, 13824, 14580, 15360, 15552, 16347, 17280, 19440, 20736, 21796, 23040, 23328, 25920, 27245, 27648, 29160, 31104, 32694, 34560, 38880, 41472, 43592, 46080, 46656, 49041, 51840, 54490, 58320, 62208, 65388, 69120, 77760, 81735, 82944, 87184, 93312, 98082, 103680, 108980, 116640, 124416, 130776, 138240, 147123, 155520, 163470, 174368, 186624, 196164, 207360, 217960, 233280, 245205, 248832, 261552, 294246, 311040, 326940, 348736, 373248, 392328, 414720, 435920, 441369, 466560, 490410, 523104, 588492, 622080, 653880, 697472, 735615, 746496, 784656, 871840, 882738, 933120, 980820, 1046208, 1176984, 1244160, 1307760, 1324107, 1394944, 1471230, 1569312, 1743680, 1765476, 1866240, 1961640, 2092416, 2206845, 2353968, 2615520, 2648214, 2789888, 2942460, 3138624, 3487360, 3530952, 3732480, 3923280, 3972321, 4184832, 4413690, 4707936, 5231040, 5296428, 5579776, 5884920, 6277248, 6620535, 6974720, 7061904, 7846560, 7944642, 8369664, 8827380, 9415872, 10462080, 10592856, 11769840, 12554496, 13241070, 13949440, 14123808, 15693120, 15889284, 16739328, 17654760, 18831744, 19861605, 20924160, 21185712, 23539680, 25108992, 26482140, 27898880, 28247616, 31386240, 31778568, 35309520, 37663488, 39723210, 41848320, 42371424, 47079360, 50217984, 52964280, 56495232, 62772480, 63557136, 70619040, 75326976, 79446420, 83696640, 84742848, 94158720, 105928560, 112990464, 125544960, 127114272, 141238080, 150653952, 158892840, 169485696, 188317440, 211857120, 225980928, 251089920, 254228544, 282476160, 317785680, 338971392, 376634880, 423714240, 451961856, 508457088, 564952320, 635571360, 677942784, 753269760, 847428480, 1016914176, 1129904640, 1271142720, 1355885568, 1694856960, 2033828352, 2259809280, 2542285440, 3389713920, 4067656704, 5084570880, 6779427840, 10169141760, 20338283520]

約数ペア:

[(1, 20338283520), (2, 10169141760), (3, 6779427840), (4, 5084570880), (5, 4067656704), (6, 3389713920), (8, 2542285440), (9, 2259809280), (10, 2033828352), (12, 1694856960), (15, 1355885568), (16, 1271142720), (18, 1129904640), (20, 1016914176), (24, 847428480), (27, 753269760), (30, 677942784), (32, 635571360), (36, 564952320), (40, 508457088), (45, 451961856), (48, 423714240), (54, 376634880), (60, 338971392), (64, 317785680), (72, 282476160), (80, 254228544), (81, 251089920), (90, 225980928), (96, 211857120), (108, 188317440), (120, 169485696), (128, 158892840), (135, 150653952), (144, 141238080), (160, 127114272), (162, 125544960), (180, 112990464), (192, 105928560), (216, 94158720), (240, 84742848), (243, 83696640), (256, 79446420), (270, 75326976), (288, 70619040), (320, 63557136), (324, 62772480), (360, 56495232), (384, 52964280), (405, 50217984), (432, 47079360), (480, 42371424), (486, 41848320), (512, 39723210), (540, 37663488), (576, 35309520), (640, 31778568), (648, 31386240), (720, 28247616), (729, 27898880), (768, 26482140), (810, 25108992), (864, 23539680), (960, 21185712), (972, 20924160), (1024, 19861605), (1080, 18831744), (1152, 17654760), (1215, 16739328), (1280, 15889284), (1296, 15693120), (1440, 14123808), (1458, 13949440), (1536, 13241070), (1620, 12554496), (1728, 11769840), (1920, 10592856), (1944, 10462080), (2160, 9415872), (2304, 8827380), (2430, 8369664), (2560, 7944642), (2592, 7846560), (2880, 7061904), (2916, 6974720), (3072, 6620535), (3240, 6277248), (3456, 5884920), (3645, 5579776), (3840, 5296428), (3888, 5231040), (4320, 4707936), (4608, 4413690), (4860, 4184832), (5120, 3972321), (5184, 3923280), (5449, 3732480), (5760, 3530952), (5832, 3487360), (6480, 3138624), (6912, 2942460), (7290, 2789888), (7680, 2648214), (7776, 2615520), (8640, 2353968), (9216, 2206845), (9720, 2092416), (10368, 1961640), (10898, 1866240), (11520, 1765476), (11664, 1743680), (12960, 1569312), (13824, 1471230), (14580, 1394944), (15360, 1324107), (15552, 1307760), (16347, 1244160), (17280, 1176984), (19440, 1046208), (20736, 980820), (21796, 933120), (23040, 882738), (23328, 871840), (25920, 784656), (27245, 746496), (27648, 735615), (29160, 697472), (31104, 653880), (32694, 622080), (34560, 588492), (38880, 523104), (41472, 490410), (43592, 466560), (46080, 441369), (46656, 435920), (49041, 414720), (51840, 392328), (54490, 373248), (58320, 348736), (62208, 326940), (65388, 311040), (69120, 294246), (77760, 261552), (81735, 248832), (82944, 245205), (87184, 233280), (93312, 217960), (98082, 207360), (103680, 196164), (108980, 186624), (116640, 174368), (124416, 163470), (130776, 155520), (138240, 147123)]