1815152640

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 384

約数和(自身を含む): 6944071680

約数和(自身を除く): 5128919040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 367, 368, 384, 420, 448, 460, 480, 483, 512, 552, 560, 640, 644, 672, 690, 734, 736, 768, 805, 840, 896, 920, 960, 966, 1024, 1101, 1104, 1120, 1280, 1288, 1344, 1380, 1468, 1472, 1536, 1610, 1680, 1792, 1835, 1840, 1920, 1932, 2048, 2202, 2208, 2240, 2415, 2560, 2569, 2576, 2688, 2760, 2936, 2944, 3072, 3220, 3360, 3584, 3670, 3680, 3840, 3864, 4404, 4416, 4480, 4830, 5120, 5138, 5152, 5376, 5505, 5520, 5872, 5888, 6144, 6440, 6720, 7168, 7340, 7360, 7680, 7707, 7728, 8441, 8808, 8832, 8960, 9660, 10240, 10276, 10304, 10752, 11010, 11040, 11744, 11776, 12845, 12880, 13440, 14336, 14680, 14720, 15360, 15414, 15456, 16882, 17616, 17664, 17920, 19320, 20552, 20608, 21504, 22020, 22080, 23488, 23552, 25323, 25690, 25760, 26880, 29360, 29440, 30720, 30828, 30912, 33764, 35232, 35328, 35840, 38535, 38640, 41104, 41216, 42205, 43008, 44040, 44160, 46976, 47104, 50646, 51380, 51520, 53760, 58720, 58880, 59087, 61656, 61824, 67528, 70464, 70656, 71680, 77070, 77280, 82208, 82432, 84410, 88080, 88320, 93952, 101292, 102760, 103040, 107520, 117440, 117760, 118174, 123312, 123648, 126615, 135056, 140928, 141312, 154140, 154560, 164416, 164864, 168820, 176160, 176640, 177261, 187904, 202584, 205520, 206080, 215040, 234880, 235520, 236348, 246624, 247296, 253230, 270112, 281856, 295435, 308280, 309120, 328832, 329728, 337640, 352320, 353280, 354522, 375808, 405168, 411040, 412160, 469760, 472696, 493248, 494592, 506460, 540224, 563712, 590870, 616560, 618240, 657664, 675280, 704640, 706560, 709044, 751616, 810336, 822080, 824320, 886305, 939520, 945392, 986496, 989184, 1012920, 1080448, 1127424, 1181740, 1233120, 1236480, 1315328, 1350560, 1409280, 1418088, 1620672, 1644160, 1648640, 1772610, 1879040, 1890784, 1972992, 2025840, 2160896, 2254848, 2363480, 2466240, 2472960, 2630656, 2701120, 2818560, 2836176, 3241344, 3288320, 3545220, 3758080, 3781568, 3945984, 4051680, 4321792, 4726960, 4932480, 4945920, 5261312, 5402240, 5637120, 5672352, 6482688, 6576640, 7090440, 7563136, 7891968, 8103360, 8643584, 9453920, 9864960, 10804480, 11274240, 11344704, 12965376, 13153280, 14180880, 15126272, 15783936, 16206720, 17287168, 18907840, 19729920, 21608960, 22689408, 25930752, 26306560, 28361760, 30252544, 32413440, 37815680, 39459840, 43217920, 45378816, 51861504, 56723520, 60505088, 64826880, 75631360, 78919680, 86435840, 90757632, 113447040, 121010176, 129653760, 151262720, 181515264, 226894080, 259307520, 302525440, 363030528, 453788160, 605050880, 907576320, 1815152640]

約数ペア:

[(1, 1815152640), (2, 907576320), (3, 605050880), (4, 453788160), (5, 363030528), (6, 302525440), (7, 259307520), (8, 226894080), (10, 181515264), (12, 151262720), (14, 129653760), (15, 121010176), (16, 113447040), (20, 90757632), (21, 86435840), (23, 78919680), (24, 75631360), (28, 64826880), (30, 60505088), (32, 56723520), (35, 51861504), (40, 45378816), (42, 43217920), (46, 39459840), (48, 37815680), (56, 32413440), (60, 30252544), (64, 28361760), (69, 26306560), (70, 25930752), (80, 22689408), (84, 21608960), (92, 19729920), (96, 18907840), (105, 17287168), (112, 16206720), (115, 15783936), (120, 15126272), (128, 14180880), (138, 13153280), (140, 12965376), (160, 11344704), (161, 11274240), (168, 10804480), (184, 9864960), (192, 9453920), (210, 8643584), (224, 8103360), (230, 7891968), (240, 7563136), (256, 7090440), (276, 6576640), (280, 6482688), (320, 5672352), (322, 5637120), (336, 5402240), (345, 5261312), (367, 4945920), (368, 4932480), (384, 4726960), (420, 4321792), (448, 4051680), (460, 3945984), (480, 3781568), (483, 3758080), (512, 3545220), (552, 3288320), (560, 3241344), (640, 2836176), (644, 2818560), (672, 2701120), (690, 2630656), (734, 2472960), (736, 2466240), (768, 2363480), (805, 2254848), (840, 2160896), (896, 2025840), (920, 1972992), (960, 1890784), (966, 1879040), (1024, 1772610), (1101, 1648640), (1104, 1644160), (1120, 1620672), (1280, 1418088), (1288, 1409280), (1344, 1350560), (1380, 1315328), (1468, 1236480), (1472, 1233120), (1536, 1181740), (1610, 1127424), (1680, 1080448), (1792, 1012920), (1835, 989184), (1840, 986496), (1920, 945392), (1932, 939520), (2048, 886305), (2202, 824320), (2208, 822080), (2240, 810336), (2415, 751616), (2560, 709044), (2569, 706560), (2576, 704640), (2688, 675280), (2760, 657664), (2936, 618240), (2944, 616560), (3072, 590870), (3220, 563712), (3360, 540224), (3584, 506460), (3670, 494592), (3680, 493248), (3840, 472696), (3864, 469760), (4404, 412160), (4416, 411040), (4480, 405168), (4830, 375808), (5120, 354522), (5138, 353280), (5152, 352320), (5376, 337640), (5505, 329728), (5520, 328832), (5872, 309120), (5888, 308280), (6144, 295435), (6440, 281856), (6720, 270112), (7168, 253230), (7340, 247296), (7360, 246624), (7680, 236348), (7707, 235520), (7728, 234880), (8441, 215040), (8808, 206080), (8832, 205520), (8960, 202584), (9660, 187904), (10240, 177261), (10276, 176640), (10304, 176160), (10752, 168820), (11010, 164864), (11040, 164416), (11744, 154560), (11776, 154140), (12845, 141312), (12880, 140928), (13440, 135056), (14336, 126615), (14680, 123648), (14720, 123312), (15360, 118174), (15414, 117760), (15456, 117440), (16882, 107520), (17616, 103040), (17664, 102760), (17920, 101292), (19320, 93952), (20552, 88320), (20608, 88080), (21504, 84410), (22020, 82432), (22080, 82208), (23488, 77280), (23552, 77070), (25323, 71680), (25690, 70656), (25760, 70464), (26880, 67528), (29360, 61824), (29440, 61656), (30720, 59087), (30828, 58880), (30912, 58720), (33764, 53760), (35232, 51520), (35328, 51380), (35840, 50646), (38535, 47104), (38640, 46976), (41104, 44160), (41216, 44040), (42205, 43008)]