20995299840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{2371}}^1$

素因数の和:3550

約数の個数: 160

約数和(自身を含む): 67205894976

約数和(自身を除く): 46210595136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1153, 1280, 1536, 1920, 2306, 2371, 2560, 3459, 3840, 4612, 4742, 5765, 6918, 7113, 7680, 9224, 9484, 11530, 11855, 13836, 14226, 17295, 18448, 18968, 23060, 23710, 27672, 28452, 34590, 35565, 36896, 37936, 46120, 47420, 55344, 56904, 69180, 71130, 73792, 75872, 92240, 94840, 110688, 113808, 138360, 142260, 147584, 151744, 184480, 189680, 221376, 227616, 276720, 284520, 295168, 303488, 368960, 379360, 442752, 455232, 553440, 569040, 590336, 606976, 737920, 758720, 885504, 910464, 1106880, 1138080, 1213952, 1475840, 1517440, 1771008, 1820928, 2213760, 2276160, 2733763, 2951680, 3034880, 3641856, 4427520, 4552320, 5467526, 6069760, 8201289, 8855040, 9104640, 10935052, 13668815, 16402578, 18209280, 21870104, 27337630, 32805156, 41006445, 43740208, 54675260, 65610312, 82012890, 87480416, 109350520, 131220624, 164025780, 174960832, 218701040, 262441248, 328051560, 349921664, 437402080, 524882496, 656103120, 699843328, 874804160, 1049764992, 1312206240, 1399686656, 1749608320, 2099529984, 2624412480, 3499216640, 4199059968, 5248824960, 6998433280, 10497649920, 20995299840]

約数ペア:

[(1, 20995299840), (2, 10497649920), (3, 6998433280), (4, 5248824960), (5, 4199059968), (6, 3499216640), (8, 2624412480), (10, 2099529984), (12, 1749608320), (15, 1399686656), (16, 1312206240), (20, 1049764992), (24, 874804160), (30, 699843328), (32, 656103120), (40, 524882496), (48, 437402080), (60, 349921664), (64, 328051560), (80, 262441248), (96, 218701040), (120, 174960832), (128, 164025780), (160, 131220624), (192, 109350520), (240, 87480416), (256, 82012890), (320, 65610312), (384, 54675260), (480, 43740208), (512, 41006445), (640, 32805156), (768, 27337630), (960, 21870104), (1153, 18209280), (1280, 16402578), (1536, 13668815), (1920, 10935052), (2306, 9104640), (2371, 8855040), (2560, 8201289), (3459, 6069760), (3840, 5467526), (4612, 4552320), (4742, 4427520), (5765, 3641856), (6918, 3034880), (7113, 2951680), (7680, 2733763), (9224, 2276160), (9484, 2213760), (11530, 1820928), (11855, 1771008), (13836, 1517440), (14226, 1475840), (17295, 1213952), (18448, 1138080), (18968, 1106880), (23060, 910464), (23710, 885504), (27672, 758720), (28452, 737920), (34590, 606976), (35565, 590336), (36896, 569040), (37936, 553440), (46120, 455232), (47420, 442752), (55344, 379360), (56904, 368960), (69180, 303488), (71130, 295168), (73792, 284520), (75872, 276720), (92240, 227616), (94840, 221376), (110688, 189680), (113808, 184480), (138360, 151744), (142260, 147584)]