21332801280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25601}}^1$

素因数の和:25663

約数の個数: 288

約数和(自身を含む): 80379629568

約数和(自身を除く): 59046828288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3840, 3968, 4340, 4480, 4960, 5208, 5376, 5952, 6510, 6720, 6944, 7440, 7936, 8680, 8960, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 23808, 25601, 26040, 26880, 27776, 29760, 34720, 39680, 41664, 51202, 52080, 55552, 59520, 69440, 76803, 83328, 102404, 104160, 119040, 128005, 138880, 153606, 166656, 179207, 204808, 208320, 256010, 277760, 307212, 358414, 384015, 409616, 416640, 512020, 537621, 614424, 716828, 768030, 793631, 819232, 833280, 896035, 1024040, 1075242, 1228848, 1433656, 1536060, 1587262, 1638464, 1792070, 2048080, 2150484, 2380893, 2457696, 2688105, 2867312, 3072120, 3174524, 3276928, 3584140, 3968155, 4096160, 4300968, 4761786, 4915392, 5376210, 5555417, 5734624, 6144240, 6349048, 6553856, 7168280, 7936310, 8192320, 8601936, 9523572, 9830784, 10752420, 11110834, 11469248, 11904465, 12288480, 12698096, 14336560, 15872620, 16384640, 16666251, 17203872, 19047144, 19661568, 21504840, 22221668, 22938496, 23808930, 24576960, 25396192, 27777085, 28673120, 31745240, 32769280, 33332502, 34407744, 38094288, 43009680, 44443336, 45876992, 47617860, 49153920, 50792384, 55554170, 57346240, 63490480, 66665004, 68815488, 76188576, 83331255, 86019360, 88886672, 95235720, 98307840, 101584768, 111108340, 114692480, 126980960, 133330008, 137630976, 152377152, 166662510, 172038720, 177773344, 190471440, 203169536, 222216680, 229384960, 253961920, 266660016, 304754304, 333325020, 344077440, 355546688, 380942880, 444433360, 507923840, 533320032, 609508608, 666650040, 688154880, 711093376, 761885760, 888866720, 1015847680, 1066640064, 1333300080, 1422186752, 1523771520, 1777733440, 2133280128, 2666600160, 3047543040, 3555466880, 4266560256, 5333200320, 7110933760, 10666400640, 21332801280]

約数ペア:

[(1, 21332801280), (2, 10666400640), (3, 7110933760), (4, 5333200320), (5, 4266560256), (6, 3555466880), (7, 3047543040), (8, 2666600160), (10, 2133280128), (12, 1777733440), (14, 1523771520), (15, 1422186752), (16, 1333300080), (20, 1066640064), (21, 1015847680), (24, 888866720), (28, 761885760), (30, 711093376), (31, 688154880), (32, 666650040), (35, 609508608), (40, 533320032), (42, 507923840), (48, 444433360), (56, 380942880), (60, 355546688), (62, 344077440), (64, 333325020), (70, 304754304), (80, 266660016), (84, 253961920), (93, 229384960), (96, 222216680), (105, 203169536), (112, 190471440), (120, 177773344), (124, 172038720), (128, 166662510), (140, 152377152), (155, 137630976), (160, 133330008), (168, 126980960), (186, 114692480), (192, 111108340), (210, 101584768), (217, 98307840), (224, 95235720), (240, 88886672), (248, 86019360), (256, 83331255), (280, 76188576), (310, 68815488), (320, 66665004), (336, 63490480), (372, 57346240), (384, 55554170), (420, 50792384), (434, 49153920), (448, 47617860), (465, 45876992), (480, 44443336), (496, 43009680), (560, 38094288), (620, 34407744), (640, 33332502), (651, 32769280), (672, 31745240), (744, 28673120), (768, 27777085), (840, 25396192), (868, 24576960), (896, 23808930), (930, 22938496), (960, 22221668), (992, 21504840), (1085, 19661568), (1120, 19047144), (1240, 17203872), (1280, 16666251), (1302, 16384640), (1344, 15872620), (1488, 14336560), (1680, 12698096), (1736, 12288480), (1792, 11904465), (1860, 11469248), (1920, 11110834), (1984, 10752420), (2170, 9830784), (2240, 9523572), (2480, 8601936), (2604, 8192320), (2688, 7936310), (2976, 7168280), (3255, 6553856), (3360, 6349048), (3472, 6144240), (3720, 5734624), (3840, 5555417), (3968, 5376210), (4340, 4915392), (4480, 4761786), (4960, 4300968), (5208, 4096160), (5376, 3968155), (5952, 3584140), (6510, 3276928), (6720, 3174524), (6944, 3072120), (7440, 2867312), (7936, 2688105), (8680, 2457696), (8960, 2380893), (9920, 2150484), (10416, 2048080), (11904, 1792070), (13020, 1638464), (13440, 1587262), (13888, 1536060), (14880, 1433656), (17360, 1228848), (19840, 1075242), (20832, 1024040), (23808, 896035), (25601, 833280), (26040, 819232), (26880, 793631), (27776, 768030), (29760, 716828), (34720, 614424), (39680, 537621), (41664, 512020), (51202, 416640), (52080, 409616), (55552, 384015), (59520, 358414), (69440, 307212), (76803, 277760), (83328, 256010), (102404, 208320), (104160, 204808), (119040, 179207), (128005, 166656), (138880, 153606)]