1900154880

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 468

約数和(自身を含む): 7248936708

約数和(自身を除く): 5348781828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 61, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 122, 128, 130, 144, 156, 160, 169, 180, 183, 192, 195, 208, 234, 240, 244, 256, 260, 288, 305, 312, 320, 338, 360, 366, 384, 390, 416, 468, 480, 488, 507, 512, 520, 549, 576, 585, 610, 624, 640, 676, 720, 732, 768, 780, 793, 832, 845, 915, 936, 960, 976, 1014, 1024, 1040, 1098, 1152, 1170, 1220, 1248, 1280, 1352, 1440, 1464, 1521, 1536, 1560, 1586, 1664, 1690, 1830, 1872, 1920, 1952, 2028, 2048, 2080, 2196, 2304, 2340, 2379, 2440, 2496, 2535, 2560, 2704, 2745, 2880, 2928, 3042, 3072, 3120, 3172, 3328, 3380, 3660, 3744, 3840, 3904, 3965, 4056, 4096, 4160, 4392, 4608, 4680, 4758, 4880, 4992, 5070, 5120, 5408, 5490, 5760, 5856, 6084, 6144, 6240, 6344, 6656, 6760, 7137, 7320, 7488, 7605, 7680, 7808, 7930, 8112, 8320, 8784, 9216, 9360, 9516, 9760, 9984, 10140, 10240, 10309, 10816, 10980, 11520, 11712, 11895, 12168, 12288, 12480, 12688, 13312, 13520, 14274, 14640, 14976, 15210, 15360, 15616, 15860, 16224, 16640, 17568, 18432, 18720, 19032, 19520, 19968, 20280, 20480, 20618, 21632, 21960, 23040, 23424, 23790, 24336, 24960, 25376, 26624, 27040, 28548, 29280, 29952, 30420, 30720, 30927, 31232, 31720, 32448, 33280, 35136, 35685, 36864, 37440, 38064, 39040, 39936, 40560, 41236, 43264, 43920, 46080, 46848, 47580, 48672, 49920, 50752, 51545, 53248, 54080, 57096, 58560, 59904, 60840, 61440, 61854, 62464, 63440, 64896, 66560, 70272, 71370, 74880, 76128, 78080, 79872, 81120, 82472, 86528, 87840, 92160, 92781, 93696, 95160, 97344, 99840, 101504, 103090, 108160, 114192, 117120, 119808, 121680, 123708, 124928, 126880, 129792, 133120, 140544, 142740, 149760, 152256, 154635, 156160, 159744, 162240, 164944, 173056, 175680, 184320, 185562, 187392, 190320, 194688, 199680, 203008, 206180, 216320, 228384, 234240, 239616, 243360, 247416, 249856, 253760, 259584, 266240, 281088, 285480, 299520, 304512, 309270, 312320, 324480, 329888, 346112, 351360, 371124, 374784, 380640, 389376, 399360, 406016, 412360, 432640, 456768, 463905, 468480, 479232, 486720, 494832, 507520, 519168, 562176, 570960, 599040, 609024, 618540, 624640, 648960, 659776, 692224, 702720, 742248, 749568, 761280, 778752, 798720, 812032, 824720, 865280, 913536, 927810, 936960, 973440, 989664, 1015040, 1038336, 1124352, 1141920, 1198080, 1218048, 1237080, 1249280, 1297920, 1319552, 1405440, 1484496, 1522560, 1557504, 1624064, 1649440, 1730560, 1827072, 1855620, 1873920, 1946880, 1979328, 2030080, 2076672, 2248704, 2283840, 2396160, 2436096, 2474160, 2595840, 2639104, 2810880, 2968992, 3045120, 3115008, 3248128, 3298880, 3461120, 3654144, 3711240, 3747840, 3893760, 3958656, 4060160, 4567680, 4872192, 4948320, 5191680, 5278208, 5621760, 5937984, 6090240, 6230016, 6597760, 7308288, 7422480, 7787520, 7917312, 8120320, 9135360, 9744384, 9896640, 10383360, 10556416, 11243520, 11875968, 12180480, 13195520, 14616576, 14844960, 15575040, 15834624, 16240640, 18270720, 19793280, 21112832, 23751936, 24360960, 26391040, 29233152, 29689920, 31150080, 31669248, 36541440, 39586560, 42225664, 47503872, 48721920, 52782080, 59379840, 63338496, 73082880, 79173120, 95007744, 105564160, 118759680, 126676992, 146165760, 158346240, 190015488, 211128320, 237519360, 316692480, 380030976, 475038720, 633384960, 950077440, 1900154880]

約数ペア:

[(1, 1900154880), (2, 950077440), (3, 633384960), (4, 475038720), (5, 380030976), (6, 316692480), (8, 237519360), (9, 211128320), (10, 190015488), (12, 158346240), (13, 146165760), (15, 126676992), (16, 118759680), (18, 105564160), (20, 95007744), (24, 79173120), (26, 73082880), (30, 63338496), (32, 59379840), (36, 52782080), (39, 48721920), (40, 47503872), (45, 42225664), (48, 39586560), (52, 36541440), (60, 31669248), (61, 31150080), (64, 29689920), (65, 29233152), (72, 26391040), (78, 24360960), (80, 23751936), (90, 21112832), (96, 19793280), (104, 18270720), (117, 16240640), (120, 15834624), (122, 15575040), (128, 14844960), (130, 14616576), (144, 13195520), (156, 12180480), (160, 11875968), (169, 11243520), (180, 10556416), (183, 10383360), (192, 9896640), (195, 9744384), (208, 9135360), (234, 8120320), (240, 7917312), (244, 7787520), (256, 7422480), (260, 7308288), (288, 6597760), (305, 6230016), (312, 6090240), (320, 5937984), (338, 5621760), (360, 5278208), (366, 5191680), (384, 4948320), (390, 4872192), (416, 4567680), (468, 4060160), (480, 3958656), (488, 3893760), (507, 3747840), (512, 3711240), (520, 3654144), (549, 3461120), (576, 3298880), (585, 3248128), (610, 3115008), (624, 3045120), (640, 2968992), (676, 2810880), (720, 2639104), (732, 2595840), (768, 2474160), (780, 2436096), (793, 2396160), (832, 2283840), (845, 2248704), (915, 2076672), (936, 2030080), (960, 1979328), (976, 1946880), (1014, 1873920), (1024, 1855620), (1040, 1827072), (1098, 1730560), (1152, 1649440), (1170, 1624064), (1220, 1557504), (1248, 1522560), (1280, 1484496), (1352, 1405440), (1440, 1319552), (1464, 1297920), (1521, 1249280), (1536, 1237080), (1560, 1218048), (1586, 1198080), (1664, 1141920), (1690, 1124352), (1830, 1038336), (1872, 1015040), (1920, 989664), (1952, 973440), (2028, 936960), (2048, 927810), (2080, 913536), (2196, 865280), (2304, 824720), (2340, 812032), (2379, 798720), (2440, 778752), (2496, 761280), (2535, 749568), (2560, 742248), (2704, 702720), (2745, 692224), (2880, 659776), (2928, 648960), (3042, 624640), (3072, 618540), (3120, 609024), (3172, 599040), (3328, 570960), (3380, 562176), (3660, 519168), (3744, 507520), (3840, 494832), (3904, 486720), (3965, 479232), (4056, 468480), (4096, 463905), (4160, 456768), (4392, 432640), (4608, 412360), (4680, 406016), (4758, 399360), (4880, 389376), (4992, 380640), (5070, 374784), (5120, 371124), (5408, 351360), (5490, 346112), (5760, 329888), (5856, 324480), (6084, 312320), (6144, 309270), (6240, 304512), (6344, 299520), (6656, 285480), (6760, 281088), (7137, 266240), (7320, 259584), (7488, 253760), (7605, 249856), (7680, 247416), (7808, 243360), (7930, 239616), (8112, 234240), (8320, 228384), (8784, 216320), (9216, 206180), (9360, 203008), (9516, 199680), (9760, 194688), (9984, 190320), (10140, 187392), (10240, 185562), (10309, 184320), (10816, 175680), (10980, 173056), (11520, 164944), (11712, 162240), (11895, 159744), (12168, 156160), (12288, 154635), (12480, 152256), (12688, 149760), (13312, 142740), (13520, 140544), (14274, 133120), (14640, 129792), (14976, 126880), (15210, 124928), (15360, 123708), (15616, 121680), (15860, 119808), (16224, 117120), (16640, 114192), (17568, 108160), (18432, 103090), (18720, 101504), (19032, 99840), (19520, 97344), (19968, 95160), (20280, 93696), (20480, 92781), (20618, 92160), (21632, 87840), (21960, 86528), (23040, 82472), (23424, 81120), (23790, 79872), (24336, 78080), (24960, 76128), (25376, 74880), (26624, 71370), (27040, 70272), (28548, 66560), (29280, 64896), (29952, 63440), (30420, 62464), (30720, 61854), (30927, 61440), (31232, 60840), (31720, 59904), (32448, 58560), (33280, 57096), (35136, 54080), (35685, 53248), (36864, 51545), (37440, 50752), (38064, 49920), (39040, 48672), (39936, 47580), (40560, 46848), (41236, 46080), (43264, 43920)]