21421753920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 672

約数和(自身を含む): 87885398016

約数和(自身を除く): 66463644096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 151, 155, 160, 168, 180, 186, 192, 210, 217, 224, 227, 240, 248, 252, 279, 280, 288, 302, 310, 315, 320, 336, 360, 372, 420, 434, 448, 453, 454, 465, 480, 496, 504, 558, 560, 576, 604, 620, 630, 651, 672, 681, 720, 744, 755, 840, 868, 906, 908, 930, 960, 992, 1008, 1057, 1085, 1116, 1120, 1135, 1208, 1240, 1260, 1302, 1344, 1359, 1362, 1395, 1440, 1488, 1510, 1589, 1680, 1736, 1812, 1816, 1860, 1953, 1984, 2016, 2043, 2114, 2170, 2232, 2240, 2265, 2270, 2416, 2480, 2520, 2604, 2718, 2724, 2790, 2880, 2976, 3020, 3171, 3178, 3255, 3360, 3405, 3472, 3624, 3632, 3720, 3906, 4032, 4086, 4228, 4340, 4464, 4530, 4540, 4681, 4767, 4832, 4960, 5040, 5208, 5285, 5436, 5448, 5580, 5952, 6040, 6342, 6356, 6510, 6720, 6795, 6810, 6944, 7037, 7248, 7264, 7440, 7812, 7945, 8172, 8456, 8680, 8928, 9060, 9080, 9362, 9513, 9534, 9664, 9765, 9920, 10080, 10215, 10416, 10570, 10872, 10896, 11160, 12080, 12684, 12712, 13020, 13590, 13620, 13888, 14043, 14074, 14301, 14496, 14528, 14880, 15624, 15855, 15890, 16344, 16912, 17360, 17856, 18120, 18160, 18724, 19026, 19068, 19530, 20160, 20430, 20832, 21111, 21140, 21744, 21792, 22320, 23405, 23835, 24160, 25368, 25424, 26040, 27180, 27240, 28086, 28148, 28602, 28992, 29760, 31248, 31710, 31780, 32688, 32767, 33824, 34277, 34720, 35185, 36240, 36320, 37448, 38052, 38136, 39060, 40860, 41664, 42129, 42222, 42280, 43488, 43584, 44640, 46810, 47565, 47670, 48320, 49259, 50736, 50848, 52080, 54360, 54480, 56172, 56296, 57204, 62496, 63333, 63420, 63560, 65376, 65534, 67648, 68554, 69440, 70215, 70370, 71505, 72480, 72640, 74896, 76104, 76272, 78120, 81720, 84258, 84444, 84560, 86976, 89280, 93620, 95130, 95340, 98301, 98518, 101472, 101696, 102831, 104160, 105555, 108720, 108960, 112344, 112592, 114408, 124992, 126666, 126840, 127120, 130752, 131068, 137108, 140430, 140740, 143010, 144960, 147777, 149792, 152208, 152544, 156240, 163440, 163835, 168516, 168888, 169120, 171385, 187240, 190260, 190680, 196602, 197036, 202944, 205662, 208320, 210645, 211110, 217440, 217920, 224688, 225184, 228816, 239939, 246295, 253332, 253680, 254240, 262136, 274216, 280860, 281480, 286020, 294903, 295554, 299584, 304416, 305088, 308493, 312480, 316665, 326880, 327670, 337032, 337776, 338240, 342770, 374480, 380520, 381360, 393204, 394072, 411324, 421290, 422220, 434880, 443331, 449376, 450368, 457632, 479878, 491505, 492590, 506664, 507360, 508480, 514155, 524272, 548432, 561720, 562960, 572040, 589806, 591108, 608832, 616986, 624960, 633330, 653760, 655340, 674064, 675552, 685540, 719817, 738885, 748960, 761040, 762720, 786408, 788144, 822648, 842580, 844440, 886662, 898752, 915264, 959756, 983010, 985180, 1013328, 1014720, 1028310, 1048544, 1062587, 1096864, 1123440, 1125920, 1144080, 1179612, 1182216, 1199695, 1233972, 1266660, 1310680, 1348128, 1351104, 1371080, 1439634, 1474515, 1477770, 1497920, 1522080, 1525440, 1542465, 1572816, 1576288, 1645296, 1685160, 1688880, 1773324, 1919512, 1966020, 1970360, 2026656, 2056620, 2097088, 2125174, 2159451, 2193728, 2216655, 2246880, 2251840, 2288160, 2359224, 2364432, 2399390, 2467944, 2533320, 2621360, 2696256, 2742160, 2879268, 2949030, 2955540, 3044160, 3084930, 3145632, 3152576, 3187761, 3290592, 3370320, 3377760, 3546648, 3599085, 3839024, 3932040, 3940720, 4053312, 4113240, 4250348, 4318902, 4433310, 4493760, 4576320, 4718448, 4728864, 4798780, 4935888, 5066640, 5242720, 5312935, 5484320, 5758536, 5898060, 5911080, 6169860, 6291264, 6375522, 6581184, 6740640, 6755520, 7093296, 7198170, 7438109, 7678048, 7864080, 7881440, 8226480, 8500696, 8637804, 8866620, 9436896, 9457728, 9563283, 9597560, 9871776, 10133280, 10485440, 10625870, 10797255, 10968640, 11517072, 11796120, 11822160, 12339720, 12751044, 13481280, 14186592, 14396340, 14876218, 15356096, 15728160, 15762880, 15938805, 16452960, 17001392, 17275608, 17733240, 18873792, 19126566, 19195120, 19743552, 20266560, 21251740, 21594510, 22314327, 23034144, 23592240, 23644320, 24679440, 25502088, 28373184, 28792680, 29752436, 31456320, 31877610, 32905920, 34002784, 34551216, 35466480, 37190545, 38253132, 38390240, 42503480, 43189020, 44628654, 46068288, 47184480, 47288640, 47816415, 49358880, 51004176, 57585360, 59504872, 63755220, 66942981, 68005568, 69102432, 70932960, 74381090, 76506264, 76780480, 85006960, 86378040, 89257308, 94368960, 95632830, 98717760, 102008352, 111571635, 115170720, 119009744, 127510440, 133885962, 138204864, 141865920, 148762180, 153012528, 170013920, 172756080, 178514616, 191265660, 204016704, 223143270, 230341440, 238019488, 255020880, 267771924, 297524360, 306025056, 334714905, 340027840, 345512160, 357029232, 382531320, 446286540, 476038976, 510041760, 535543848, 595048720, 612050112, 669429810, 691024320, 714058464, 765062640, 892573080, 1020083520, 1071087696, 1190097440, 1338859620, 1428116928, 1530125280, 1785146160, 2142175392, 2380194880, 2677719240, 3060250560, 3570292320, 4284350784, 5355438480, 7140584640, 10710876960, 21421753920]

約数ペア:

[(1, 21421753920), (2, 10710876960), (3, 7140584640), (4, 5355438480), (5, 4284350784), (6, 3570292320), (7, 3060250560), (8, 2677719240), (9, 2380194880), (10, 2142175392), (12, 1785146160), (14, 1530125280), (15, 1428116928), (16, 1338859620), (18, 1190097440), (20, 1071087696), (21, 1020083520), (24, 892573080), (28, 765062640), (30, 714058464), (31, 691024320), (32, 669429810), (35, 612050112), (36, 595048720), (40, 535543848), (42, 510041760), (45, 476038976), (48, 446286540), (56, 382531320), (60, 357029232), (62, 345512160), (63, 340027840), (64, 334714905), (70, 306025056), (72, 297524360), (80, 267771924), (84, 255020880), (90, 238019488), (93, 230341440), (96, 223143270), (105, 204016704), (112, 191265660), (120, 178514616), (124, 172756080), (126, 170013920), (140, 153012528), (144, 148762180), (151, 141865920), (155, 138204864), (160, 133885962), (168, 127510440), (180, 119009744), (186, 115170720), (192, 111571635), (210, 102008352), (217, 98717760), (224, 95632830), (227, 94368960), (240, 89257308), (248, 86378040), (252, 85006960), (279, 76780480), (280, 76506264), (288, 74381090), (302, 70932960), (310, 69102432), (315, 68005568), (320, 66942981), (336, 63755220), (360, 59504872), (372, 57585360), (420, 51004176), (434, 49358880), (448, 47816415), (453, 47288640), (454, 47184480), (465, 46068288), (480, 44628654), (496, 43189020), (504, 42503480), (558, 38390240), (560, 38253132), (576, 37190545), (604, 35466480), (620, 34551216), (630, 34002784), (651, 32905920), (672, 31877610), (681, 31456320), (720, 29752436), (744, 28792680), (755, 28373184), (840, 25502088), (868, 24679440), (906, 23644320), (908, 23592240), (930, 23034144), (960, 22314327), (992, 21594510), (1008, 21251740), (1057, 20266560), (1085, 19743552), (1116, 19195120), (1120, 19126566), (1135, 18873792), (1208, 17733240), (1240, 17275608), (1260, 17001392), (1302, 16452960), (1344, 15938805), (1359, 15762880), (1362, 15728160), (1395, 15356096), (1440, 14876218), (1488, 14396340), (1510, 14186592), (1589, 13481280), (1680, 12751044), (1736, 12339720), (1812, 11822160), (1816, 11796120), (1860, 11517072), (1953, 10968640), (1984, 10797255), (2016, 10625870), (2043, 10485440), (2114, 10133280), (2170, 9871776), (2232, 9597560), (2240, 9563283), (2265, 9457728), (2270, 9436896), (2416, 8866620), (2480, 8637804), (2520, 8500696), (2604, 8226480), (2718, 7881440), (2724, 7864080), (2790, 7678048), (2880, 7438109), (2976, 7198170), (3020, 7093296), (3171, 6755520), (3178, 6740640), (3255, 6581184), (3360, 6375522), (3405, 6291264), (3472, 6169860), (3624, 5911080), (3632, 5898060), (3720, 5758536), (3906, 5484320), (4032, 5312935), (4086, 5242720), (4228, 5066640), (4340, 4935888), (4464, 4798780), (4530, 4728864), (4540, 4718448), (4681, 4576320), (4767, 4493760), (4832, 4433310), (4960, 4318902), (5040, 4250348), (5208, 4113240), (5285, 4053312), (5436, 3940720), (5448, 3932040), (5580, 3839024), (5952, 3599085), (6040, 3546648), (6342, 3377760), (6356, 3370320), (6510, 3290592), (6720, 3187761), (6795, 3152576), (6810, 3145632), (6944, 3084930), (7037, 3044160), (7248, 2955540), (7264, 2949030), (7440, 2879268), (7812, 2742160), (7945, 2696256), (8172, 2621360), (8456, 2533320), (8680, 2467944), (8928, 2399390), (9060, 2364432), (9080, 2359224), (9362, 2288160), (9513, 2251840), (9534, 2246880), (9664, 2216655), (9765, 2193728), (9920, 2159451), (10080, 2125174), (10215, 2097088), (10416, 2056620), (10570, 2026656), (10872, 1970360), (10896, 1966020), (11160, 1919512), (12080, 1773324), (12684, 1688880), (12712, 1685160), (13020, 1645296), (13590, 1576288), (13620, 1572816), (13888, 1542465), (14043, 1525440), (14074, 1522080), (14301, 1497920), (14496, 1477770), (14528, 1474515), (14880, 1439634), (15624, 1371080), (15855, 1351104), (15890, 1348128), (16344, 1310680), (16912, 1266660), (17360, 1233972), (17856, 1199695), (18120, 1182216), (18160, 1179612), (18724, 1144080), (19026, 1125920), (19068, 1123440), (19530, 1096864), (20160, 1062587), (20430, 1048544), (20832, 1028310), (21111, 1014720), (21140, 1013328), (21744, 985180), (21792, 983010), (22320, 959756), (23405, 915264), (23835, 898752), (24160, 886662), (25368, 844440), (25424, 842580), (26040, 822648), (27180, 788144), (27240, 786408), (28086, 762720), (28148, 761040), (28602, 748960), (28992, 738885), (29760, 719817), (31248, 685540), (31710, 675552), (31780, 674064), (32688, 655340), (32767, 653760), (33824, 633330), (34277, 624960), (34720, 616986), (35185, 608832), (36240, 591108), (36320, 589806), (37448, 572040), (38052, 562960), (38136, 561720), (39060, 548432), (40860, 524272), (41664, 514155), (42129, 508480), (42222, 507360), (42280, 506664), (43488, 492590), (43584, 491505), (44640, 479878), (46810, 457632), (47565, 450368), (47670, 449376), (48320, 443331), (49259, 434880), (50736, 422220), (50848, 421290), (52080, 411324), (54360, 394072), (54480, 393204), (56172, 381360), (56296, 380520), (57204, 374480), (62496, 342770), (63333, 338240), (63420, 337776), (63560, 337032), (65376, 327670), (65534, 326880), (67648, 316665), (68554, 312480), (69440, 308493), (70215, 305088), (70370, 304416), (71505, 299584), (72480, 295554), (72640, 294903), (74896, 286020), (76104, 281480), (76272, 280860), (78120, 274216), (81720, 262136), (84258, 254240), (84444, 253680), (84560, 253332), (86976, 246295), (89280, 239939), (93620, 228816), (95130, 225184), (95340, 224688), (98301, 217920), (98518, 217440), (101472, 211110), (101696, 210645), (102831, 208320), (104160, 205662), (105555, 202944), (108720, 197036), (108960, 196602), (112344, 190680), (112592, 190260), (114408, 187240), (124992, 171385), (126666, 169120), (126840, 168888), (127120, 168516), (130752, 163835), (131068, 163440), (137108, 156240), (140430, 152544), (140740, 152208), (143010, 149792), (144960, 147777)]