18918731520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2537

約数の個数: 576

約数和(自身を含む): 76583283840

約数和(自身を除く): 57664552320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 256, 260, 270, 272, 288, 306, 312, 320, 340, 351, 360, 384, 390, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 576, 585, 612, 624, 640, 663, 680, 702, 720, 765, 768, 780, 816, 832, 864, 884, 918, 936, 960, 1020, 1040, 1080, 1088, 1105, 1152, 1170, 1224, 1248, 1280, 1326, 1360, 1404, 1440, 1530, 1560, 1632, 1664, 1728, 1755, 1768, 1836, 1872, 1920, 1989, 2040, 2080, 2160, 2176, 2210, 2295, 2304, 2340, 2448, 2477, 2496, 2652, 2720, 2808, 2880, 3060, 3120, 3264, 3315, 3328, 3456, 3510, 3536, 3672, 3744, 3840, 3978, 4080, 4160, 4320, 4352, 4420, 4590, 4680, 4896, 4954, 4992, 5304, 5440, 5616, 5760, 5967, 6120, 6240, 6528, 6630, 6912, 7020, 7072, 7344, 7431, 7488, 7956, 8160, 8320, 8640, 8840, 9180, 9360, 9792, 9908, 9945, 9984, 10608, 10880, 11232, 11520, 11934, 12240, 12385, 12480, 13056, 13260, 14040, 14144, 14688, 14862, 14976, 15912, 16320, 16640, 17280, 17680, 18360, 18720, 19584, 19816, 19890, 21216, 21760, 22293, 22464, 23868, 24480, 24770, 24960, 26520, 28080, 28288, 29376, 29724, 29835, 29952, 31824, 32201, 32640, 34560, 35360, 36720, 37155, 37440, 39168, 39632, 39780, 42109, 42432, 44586, 44928, 47736, 48960, 49540, 49920, 53040, 56160, 56576, 58752, 59448, 59670, 63648, 64402, 65280, 66879, 70720, 73440, 74310, 74880, 79264, 79560, 84218, 84864, 89172, 89856, 95472, 96603, 97920, 99080, 106080, 111465, 112320, 117504, 118896, 119340, 126327, 127296, 128804, 133758, 141440, 146880, 148620, 149760, 158528, 159120, 161005, 168436, 169728, 178344, 190944, 193206, 195840, 198160, 210545, 212160, 222930, 224640, 237792, 238680, 252654, 254592, 257608, 267516, 282880, 289809, 293760, 297240, 317056, 318240, 322010, 334395, 336872, 356688, 378981, 381888, 386412, 396320, 421090, 424320, 445860, 449280, 475584, 477360, 483015, 505308, 509184, 515216, 535032, 547417, 579618, 587520, 594480, 631635, 634112, 636480, 644020, 668790, 673744, 713376, 757962, 763776, 772824, 792640, 842180, 848640, 869427, 891720, 951168, 954720, 966030, 1010616, 1030432, 1070064, 1094834, 1136943, 1159236, 1188960, 1263270, 1272960, 1288040, 1337580, 1347488, 1426752, 1449045, 1515924, 1527552, 1545648, 1585280, 1642251, 1684360, 1738854, 1783440, 1894905, 1902336, 1909440, 1932060, 2021232, 2060864, 2140128, 2189668, 2273886, 2318472, 2377920, 2526540, 2545920, 2576080, 2675160, 2694976, 2737085, 2853504, 2898090, 3031848, 3091296, 3170560, 3284502, 3368720, 3477708, 3566880, 3789810, 3818880, 3864120, 4042464, 4121728, 4280256, 4347135, 4379336, 4547772, 4636944, 4755840, 4926753, 5053080, 5152160, 5350320, 5389952, 5474170, 5684715, 5707008, 5796180, 6063696, 6182592, 6569004, 6737440, 6955416, 7133760, 7579620, 7637760, 7728240, 8084928, 8211255, 8243456, 8560512, 8694270, 8758672, 9095544, 9273888, 9511680, 9853506, 10106160, 10304320, 10700640, 10779904, 10948340, 11369430, 11592360, 12127392, 12365184, 13138008, 13474880, 13910832, 14267520, 14780259, 15159240, 15456480, 16169856, 16422510, 17121024, 17388540, 17517344, 18191088, 18547776, 19707012, 20212320, 20608640, 21401280, 21896680, 22738860, 23184720, 24254784, 24633765, 24730368, 26276016, 26949760, 27821664, 28535040, 29560518, 30318480, 30912960, 32339712, 32845020, 34777080, 35034688, 36382176, 37095552, 39414024, 40424640, 41217280, 42802560, 43793360, 45477720, 46369440, 48509568, 49267530, 52552032, 53899520, 55643328, 59121036, 60636960, 61825920, 65690040, 69554160, 70069376, 72764352, 73901295, 74191104, 78828048, 80849280, 85605120, 87586720, 90955440, 92738880, 97019136, 98535060, 105104064, 111286656, 118242072, 121273920, 123651840, 131380080, 139108320, 140138752, 145528704, 147802590, 157656096, 161698560, 175173440, 181910880, 185477760, 197070120, 210208128, 222573312, 236484144, 242547840, 262760160, 278216640, 291057408, 295605180, 315312192, 350346880, 363821760, 370955520, 394140240, 420416256, 472968288, 485095680, 525520320, 556433280, 591210360, 630624384, 700693760, 727643520, 788280480, 945936576, 1051040640, 1112866560, 1182420720, 1261248768, 1455287040, 1576560960, 1891873152, 2102081280, 2364841440, 3153121920, 3783746304, 4729682880, 6306243840, 9459365760, 18918731520]

約数ペア:

[(1, 18918731520), (2, 9459365760), (3, 6306243840), (4, 4729682880), (5, 3783746304), (6, 3153121920), (8, 2364841440), (9, 2102081280), (10, 1891873152), (12, 1576560960), (13, 1455287040), (15, 1261248768), (16, 1182420720), (17, 1112866560), (18, 1051040640), (20, 945936576), (24, 788280480), (26, 727643520), (27, 700693760), (30, 630624384), (32, 591210360), (34, 556433280), (36, 525520320), (39, 485095680), (40, 472968288), (45, 420416256), (48, 394140240), (51, 370955520), (52, 363821760), (54, 350346880), (60, 315312192), (64, 295605180), (65, 291057408), (68, 278216640), (72, 262760160), (78, 242547840), (80, 236484144), (85, 222573312), (90, 210208128), (96, 197070120), (102, 185477760), (104, 181910880), (108, 175173440), (117, 161698560), (120, 157656096), (128, 147802590), (130, 145528704), (135, 140138752), (136, 139108320), (144, 131380080), (153, 123651840), (156, 121273920), (160, 118242072), (170, 111286656), (180, 105104064), (192, 98535060), (195, 97019136), (204, 92738880), (208, 90955440), (216, 87586720), (221, 85605120), (234, 80849280), (240, 78828048), (255, 74191104), (256, 73901295), (260, 72764352), (270, 70069376), (272, 69554160), (288, 65690040), (306, 61825920), (312, 60636960), (320, 59121036), (340, 55643328), (351, 53899520), (360, 52552032), (384, 49267530), (390, 48509568), (408, 46369440), (416, 45477720), (432, 43793360), (442, 42802560), (459, 41217280), (468, 40424640), (480, 39414024), (510, 37095552), (520, 36382176), (540, 35034688), (544, 34777080), (576, 32845020), (585, 32339712), (612, 30912960), (624, 30318480), (640, 29560518), (663, 28535040), (680, 27821664), (702, 26949760), (720, 26276016), (765, 24730368), (768, 24633765), (780, 24254784), (816, 23184720), (832, 22738860), (864, 21896680), (884, 21401280), (918, 20608640), (936, 20212320), (960, 19707012), (1020, 18547776), (1040, 18191088), (1080, 17517344), (1088, 17388540), (1105, 17121024), (1152, 16422510), (1170, 16169856), (1224, 15456480), (1248, 15159240), (1280, 14780259), (1326, 14267520), (1360, 13910832), (1404, 13474880), (1440, 13138008), (1530, 12365184), (1560, 12127392), (1632, 11592360), (1664, 11369430), (1728, 10948340), (1755, 10779904), (1768, 10700640), (1836, 10304320), (1872, 10106160), (1920, 9853506), (1989, 9511680), (2040, 9273888), (2080, 9095544), (2160, 8758672), (2176, 8694270), (2210, 8560512), (2295, 8243456), (2304, 8211255), (2340, 8084928), (2448, 7728240), (2477, 7637760), (2496, 7579620), (2652, 7133760), (2720, 6955416), (2808, 6737440), (2880, 6569004), (3060, 6182592), (3120, 6063696), (3264, 5796180), (3315, 5707008), (3328, 5684715), (3456, 5474170), (3510, 5389952), (3536, 5350320), (3672, 5152160), (3744, 5053080), (3840, 4926753), (3978, 4755840), (4080, 4636944), (4160, 4547772), (4320, 4379336), (4352, 4347135), (4420, 4280256), (4590, 4121728), (4680, 4042464), (4896, 3864120), (4954, 3818880), (4992, 3789810), (5304, 3566880), (5440, 3477708), (5616, 3368720), (5760, 3284502), (5967, 3170560), (6120, 3091296), (6240, 3031848), (6528, 2898090), (6630, 2853504), (6912, 2737085), (7020, 2694976), (7072, 2675160), (7344, 2576080), (7431, 2545920), (7488, 2526540), (7956, 2377920), (8160, 2318472), (8320, 2273886), (8640, 2189668), (8840, 2140128), (9180, 2060864), (9360, 2021232), (9792, 1932060), (9908, 1909440), (9945, 1902336), (9984, 1894905), (10608, 1783440), (10880, 1738854), (11232, 1684360), (11520, 1642251), (11934, 1585280), (12240, 1545648), (12385, 1527552), (12480, 1515924), (13056, 1449045), (13260, 1426752), (14040, 1347488), (14144, 1337580), (14688, 1288040), (14862, 1272960), (14976, 1263270), (15912, 1188960), (16320, 1159236), (16640, 1136943), (17280, 1094834), (17680, 1070064), (18360, 1030432), (18720, 1010616), (19584, 966030), (19816, 954720), (19890, 951168), (21216, 891720), (21760, 869427), (22293, 848640), (22464, 842180), (23868, 792640), (24480, 772824), (24770, 763776), (24960, 757962), (26520, 713376), (28080, 673744), (28288, 668790), (29376, 644020), (29724, 636480), (29835, 634112), (29952, 631635), (31824, 594480), (32201, 587520), (32640, 579618), (34560, 547417), (35360, 535032), (36720, 515216), (37155, 509184), (37440, 505308), (39168, 483015), (39632, 477360), (39780, 475584), (42109, 449280), (42432, 445860), (44586, 424320), (44928, 421090), (47736, 396320), (48960, 386412), (49540, 381888), (49920, 378981), (53040, 356688), (56160, 336872), (56576, 334395), (58752, 322010), (59448, 318240), (59670, 317056), (63648, 297240), (64402, 293760), (65280, 289809), (66879, 282880), (70720, 267516), (73440, 257608), (74310, 254592), (74880, 252654), (79264, 238680), (79560, 237792), (84218, 224640), (84864, 222930), (89172, 212160), (89856, 210545), (95472, 198160), (96603, 195840), (97920, 193206), (99080, 190944), (106080, 178344), (111465, 169728), (112320, 168436), (117504, 161005), (118896, 159120), (119340, 158528), (126327, 149760), (127296, 148620), (128804, 146880), (133758, 141440)]