21307678560

素因数分解:

$2^5\times 3^7\times 5^1\times 7^1\times {\mathrm{8699}}^1$

素因数の和:8742

約数の個数: 384

約数和(自身を含む): 86292864000

約数和(自身を除く): 64985185440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 729, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2187, 2268, 2430, 2520, 2592, 2835, 2916, 3024, 3240, 3360, 3402, 3645, 3780, 3888, 4320, 4374, 4536, 4860, 5040, 5103, 5670, 5832, 6048, 6480, 6804, 7290, 7560, 7776, 8505, 8699, 8748, 9072, 9720, 10080, 10206, 10935, 11340, 11664, 12960, 13608, 14580, 15120, 15309, 17010, 17398, 17496, 18144, 19440, 20412, 21870, 22680, 23328, 25515, 26097, 27216, 29160, 30240, 30618, 34020, 34796, 34992, 38880, 40824, 43495, 43740, 45360, 51030, 52194, 54432, 58320, 60893, 61236, 68040, 69592, 69984, 76545, 78291, 81648, 86990, 87480, 90720, 102060, 104388, 116640, 121786, 122472, 130485, 136080, 139184, 153090, 156582, 163296, 173980, 174960, 182679, 204120, 208776, 234873, 243572, 244944, 260970, 272160, 278368, 304465, 306180, 313164, 347960, 349920, 365358, 391455, 408240, 417552, 469746, 487144, 489888, 521940, 548037, 608930, 612360, 626328, 695920, 704619, 730716, 782910, 816480, 835104, 913395, 939492, 974288, 1043880, 1096074, 1174365, 1217860, 1224720, 1252656, 1391840, 1409238, 1461432, 1565820, 1644111, 1826790, 1878984, 1948576, 2087760, 2113857, 2192148, 2348730, 2435720, 2449440, 2505312, 2740185, 2818476, 2922864, 3131640, 3288222, 3523095, 3653580, 3757968, 4175520, 4227714, 4384296, 4697460, 4871440, 4932333, 5480370, 5636952, 5845728, 6263280, 6341571, 6576444, 7046190, 7307160, 7515936, 8220555, 8455428, 8768592, 9394920, 9742880, 9864666, 10569285, 10960740, 11273904, 12526560, 12683142, 13152888, 14092380, 14614320, 14796999, 16441110, 16910856, 17537184, 18789840, 19024713, 19729332, 21138570, 21921480, 22547808, 24661665, 25366284, 26305776, 28184760, 29228640, 29593998, 31707855, 32882220, 33821712, 37579680, 38049426, 39458664, 42277140, 43842960, 44390997, 49323330, 50732568, 52611552, 56369520, 59187996, 63415710, 65764440, 67643424, 73984995, 76098852, 78917328, 84554280, 87685920, 88781994, 95123565, 98646660, 101465136, 112739040, 118375992, 126831420, 131528880, 133172991, 147969990, 152197704, 157834656, 169108560, 177563988, 190247130, 197293320, 202930272, 221954985, 236751984, 253662840, 263057760, 266345982, 295939980, 304395408, 338217120, 355127976, 380494260, 394586640, 443909970, 473503968, 507325680, 532691964, 591879960, 608790816, 665864955, 710255952, 760988520, 789173280, 887819940, 1014651360, 1065383928, 1183759920, 1331729910, 1420511904, 1521977040, 1775639880, 2130767856, 2367519840, 2663459820, 3043954080, 3551279760, 4261535712, 5326919640, 7102559520, 10653839280, 21307678560]

約数ペア:

[(1, 21307678560), (2, 10653839280), (3, 7102559520), (4, 5326919640), (5, 4261535712), (6, 3551279760), (7, 3043954080), (8, 2663459820), (9, 2367519840), (10, 2130767856), (12, 1775639880), (14, 1521977040), (15, 1420511904), (16, 1331729910), (18, 1183759920), (20, 1065383928), (21, 1014651360), (24, 887819940), (27, 789173280), (28, 760988520), (30, 710255952), (32, 665864955), (35, 608790816), (36, 591879960), (40, 532691964), (42, 507325680), (45, 473503968), (48, 443909970), (54, 394586640), (56, 380494260), (60, 355127976), (63, 338217120), (70, 304395408), (72, 295939980), (80, 266345982), (81, 263057760), (84, 253662840), (90, 236751984), (96, 221954985), (105, 202930272), (108, 197293320), (112, 190247130), (120, 177563988), (126, 169108560), (135, 157834656), (140, 152197704), (144, 147969990), (160, 133172991), (162, 131528880), (168, 126831420), (180, 118375992), (189, 112739040), (210, 101465136), (216, 98646660), (224, 95123565), (240, 88781994), (243, 87685920), (252, 84554280), (270, 78917328), (280, 76098852), (288, 73984995), (315, 67643424), (324, 65764440), (336, 63415710), (360, 59187996), (378, 56369520), (405, 52611552), (420, 50732568), (432, 49323330), (480, 44390997), (486, 43842960), (504, 42277140), (540, 39458664), (560, 38049426), (567, 37579680), (630, 33821712), (648, 32882220), (672, 31707855), (720, 29593998), (729, 29228640), (756, 28184760), (810, 26305776), (840, 25366284), (864, 24661665), (945, 22547808), (972, 21921480), (1008, 21138570), (1080, 19729332), (1120, 19024713), (1134, 18789840), (1215, 17537184), (1260, 16910856), (1296, 16441110), (1440, 14796999), (1458, 14614320), (1512, 14092380), (1620, 13152888), (1680, 12683142), (1701, 12526560), (1890, 11273904), (1944, 10960740), (2016, 10569285), (2160, 9864666), (2187, 9742880), (2268, 9394920), (2430, 8768592), (2520, 8455428), (2592, 8220555), (2835, 7515936), (2916, 7307160), (3024, 7046190), (3240, 6576444), (3360, 6341571), (3402, 6263280), (3645, 5845728), (3780, 5636952), (3888, 5480370), (4320, 4932333), (4374, 4871440), (4536, 4697460), (4860, 4384296), (5040, 4227714), (5103, 4175520), (5670, 3757968), (5832, 3653580), (6048, 3523095), (6480, 3288222), (6804, 3131640), (7290, 2922864), (7560, 2818476), (7776, 2740185), (8505, 2505312), (8699, 2449440), (8748, 2435720), (9072, 2348730), (9720, 2192148), (10080, 2113857), (10206, 2087760), (10935, 1948576), (11340, 1878984), (11664, 1826790), (12960, 1644111), (13608, 1565820), (14580, 1461432), (15120, 1409238), (15309, 1391840), (17010, 1252656), (17398, 1224720), (17496, 1217860), (18144, 1174365), (19440, 1096074), (20412, 1043880), (21870, 974288), (22680, 939492), (23328, 913395), (25515, 835104), (26097, 816480), (27216, 782910), (29160, 730716), (30240, 704619), (30618, 695920), (34020, 626328), (34796, 612360), (34992, 608930), (38880, 548037), (40824, 521940), (43495, 489888), (43740, 487144), (45360, 469746), (51030, 417552), (52194, 408240), (54432, 391455), (58320, 365358), (60893, 349920), (61236, 347960), (68040, 313164), (69592, 306180), (69984, 304465), (76545, 278368), (78291, 272160), (81648, 260970), (86990, 244944), (87480, 243572), (90720, 234873), (102060, 208776), (104388, 204120), (116640, 182679), (121786, 174960), (122472, 173980), (130485, 163296), (136080, 156582), (139184, 153090)]