About the Number
12181985280
2進数表記:1011010110000110100101100000000000
漢数字表記:百二十一億八千百九十八万五千二百八十
素因数分解:
素因数の和:831
約数の個数: 480
約数和(自身を含む): 46021575600
約数和(自身を除く): 33839590320
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 768, 773, 810, 855, 864, 912, 960, 1024, 1026, 1080, 1140, 1152, 1216, 1280, 1296, 1368, 1440, 1520, 1536, 1539, 1546, 1620, 1710, 1728, 1824, 1920, 2048, 2052, 2160, 2280, 2304, 2319, 2432, 2560, 2565, 2592, 2736, 2880, 3040, 3072, 3078, 3092, 3240, 3420, 3456, 3648, 3840, 3865, 4104, 4320, 4560, 4608, 4638, 4864, 5120, 5130, 5184, 5472, 5760, 6080, 6144, 6156, 6184, 6480, 6840, 6912, 6957, 7296, 7680, 7695, 7730, 8208, 8640, 9120, 9216, 9276, 9728, 10240, 10260, 10368, 10944, 11520, 11595, 12160, 12312, 12368, 12960, 13680, 13824, 13914, 14592, 14687, 15360, 15390, 15460, 16416, 17280, 18240, 18432, 18552, 19456, 20520, 20736, 20871, 21888, 23040, 23190, 24320, 24624, 24736, 25920, 27360, 27648, 27828, 29184, 29374, 30720, 30780, 30920, 32832, 34560, 34785, 36480, 37104, 38912, 41040, 41472, 41742, 43776, 44061, 46080, 46380, 48640, 49248, 49472, 51840, 54720, 55296, 55656, 58368, 58748, 61560, 61840, 62613, 65664, 69120, 69570, 72960, 73435, 74208, 82080, 82944, 83484, 87552, 88122, 92160, 92760, 97280, 98496, 98944, 103680, 104355, 109440, 111312, 116736, 117496, 123120, 123680, 125226, 131328, 132183, 138240, 139140, 145920, 146870, 148416, 164160, 165888, 166968, 175104, 176244, 185520, 194560, 196992, 197888, 207360, 208710, 218880, 220305, 222624, 234992, 246240, 247360, 250452, 262656, 264366, 276480, 278280, 291840, 293740, 296832, 313065, 328320, 333936, 350208, 352488, 371040, 393984, 395776, 396549, 414720, 417420, 437760, 440610, 445248, 469984, 492480, 494720, 500904, 525312, 528732, 556560, 583680, 587480, 593664, 626130, 656640, 660915, 667872, 704976, 742080, 787968, 791552, 793098, 829440, 834840, 875520, 881220, 890496, 939968, 984960, 989440, 1001808, 1050624, 1057464, 1113120, 1174960, 1187328, 1189647, 1252260, 1313280, 1321830, 1335744, 1409952, 1484160, 1575936, 1583104, 1586196, 1669680, 1751040, 1762440, 1780992, 1879936, 1969920, 1978880, 1982745, 2003616, 2114928, 2226240, 2349920, 2374656, 2379294, 2504520, 2626560, 2643660, 2671488, 2819904, 2968320, 3151872, 3172392, 3339360, 3524880, 3561984, 3759872, 3939840, 3957760, 3965490, 4007232, 4229856, 4452480, 4699840, 4749312, 4758588, 5009040, 5253120, 5287320, 5342976, 5639808, 5936640, 5948235, 6344784, 6678720, 7049760, 7123968, 7519744, 7879680, 7915520, 7930980, 8014464, 8459712, 8904960, 9399680, 9517176, 10018080, 10574640, 10685952, 11279616, 11873280, 11896470, 12689568, 13357440, 14099520, 14247936, 15039488, 15759360, 15861960, 16028928, 16919424, 17809920, 18799360, 19034352, 20036160, 21149280, 21371904, 22559232, 23746560, 23792940, 25379136, 26714880, 28199040, 30078976, 31723920, 32057856, 33838848, 35619840, 37598720, 38068704, 40072320, 42298560, 42743808, 45118464, 47585880, 50758272, 53429760, 56398080, 63447840, 64115712, 67677696, 71239680, 75197440, 76137408, 80144640, 84597120, 90236928, 95171760, 101516544, 106859520, 112796160, 126895680, 128231424, 135355392, 150394880, 152274816, 160289280, 169194240, 190343520, 203033088, 213719040, 225592320, 253791360, 270710784, 304549632, 320578560, 338388480, 380687040, 406066176, 451184640, 507582720, 609099264, 641157120, 676776960, 761374080, 812132352, 1015165440, 1218198528, 1353553920, 1522748160, 2030330880, 2436397056, 3045496320, 4060661760, 6090992640, 12181985280]
約数ペア:
[(1, 12181985280), (2, 6090992640), (3, 4060661760), (4, 3045496320), (5, 2436397056), (6, 2030330880), (8, 1522748160), (9, 1353553920), (10, 1218198528), (12, 1015165440), (15, 812132352), (16, 761374080), (18, 676776960), (19, 641157120), (20, 609099264), (24, 507582720), (27, 451184640), (30, 406066176), (32, 380687040), (36, 338388480), (38, 320578560), (40, 304549632), (45, 270710784), (48, 253791360), (54, 225592320), (57, 213719040), (60, 203033088), (64, 190343520), (72, 169194240), (76, 160289280), (80, 152274816), (81, 150394880), (90, 135355392), (95, 128231424), (96, 126895680), (108, 112796160), (114, 106859520), (120, 101516544), (128, 95171760), (135, 90236928), (144, 84597120), (152, 80144640), (160, 76137408), (162, 75197440), (171, 71239680), (180, 67677696), (190, 64115712), (192, 63447840), (216, 56398080), (228, 53429760), (240, 50758272), (256, 47585880), (270, 45118464), (285, 42743808), (288, 42298560), (304, 40072320), (320, 38068704), (324, 37598720), (342, 35619840), (360, 33838848), (380, 32057856), (384, 31723920), (405, 30078976), (432, 28199040), (456, 26714880), (480, 25379136), (512, 23792940), (513, 23746560), (540, 22559232), (570, 21371904), (576, 21149280), (608, 20036160), (640, 19034352), (648, 18799360), (684, 17809920), (720, 16919424), (760, 16028928), (768, 15861960), (773, 15759360), (810, 15039488), (855, 14247936), (864, 14099520), (912, 13357440), (960, 12689568), (1024, 11896470), (1026, 11873280), (1080, 11279616), (1140, 10685952), (1152, 10574640), (1216, 10018080), (1280, 9517176), (1296, 9399680), (1368, 8904960), (1440, 8459712), (1520, 8014464), (1536, 7930980), (1539, 7915520), (1546, 7879680), (1620, 7519744), (1710, 7123968), (1728, 7049760), (1824, 6678720), (1920, 6344784), (2048, 5948235), (2052, 5936640), (2160, 5639808), (2280, 5342976), (2304, 5287320), (2319, 5253120), (2432, 5009040), (2560, 4758588), (2565, 4749312), (2592, 4699840), (2736, 4452480), (2880, 4229856), (3040, 4007232), (3072, 3965490), (3078, 3957760), (3092, 3939840), (3240, 3759872), (3420, 3561984), (3456, 3524880), (3648, 3339360), (3840, 3172392), (3865, 3151872), (4104, 2968320), (4320, 2819904), (4560, 2671488), (4608, 2643660), (4638, 2626560), (4864, 2504520), (5120, 2379294), (5130, 2374656), (5184, 2349920), (5472, 2226240), (5760, 2114928), (6080, 2003616), (6144, 1982745), (6156, 1978880), (6184, 1969920), (6480, 1879936), (6840, 1780992), (6912, 1762440), (6957, 1751040), (7296, 1669680), (7680, 1586196), (7695, 1583104), (7730, 1575936), (8208, 1484160), (8640, 1409952), (9120, 1335744), (9216, 1321830), (9276, 1313280), (9728, 1252260), (10240, 1189647), (10260, 1187328), (10368, 1174960), (10944, 1113120), (11520, 1057464), (11595, 1050624), (12160, 1001808), (12312, 989440), (12368, 984960), (12960, 939968), (13680, 890496), (13824, 881220), (13914, 875520), (14592, 834840), (14687, 829440), (15360, 793098), (15390, 791552), (15460, 787968), (16416, 742080), (17280, 704976), (18240, 667872), (18432, 660915), (18552, 656640), (19456, 626130), (20520, 593664), (20736, 587480), (20871, 583680), (21888, 556560), (23040, 528732), (23190, 525312), (24320, 500904), (24624, 494720), (24736, 492480), (25920, 469984), (27360, 445248), (27648, 440610), (27828, 437760), (29184, 417420), (29374, 414720), (30720, 396549), (30780, 395776), (30920, 393984), (32832, 371040), (34560, 352488), (34785, 350208), (36480, 333936), (37104, 328320), (38912, 313065), (41040, 296832), (41472, 293740), (41742, 291840), (43776, 278280), (44061, 276480), (46080, 264366), (46380, 262656), (48640, 250452), (49248, 247360), (49472, 246240), (51840, 234992), (54720, 222624), (55296, 220305), (55656, 218880), (58368, 208710), (58748, 207360), (61560, 197888), (61840, 196992), (62613, 194560), (65664, 185520), (69120, 176244), (69570, 175104), (72960, 166968), (73435, 165888), (74208, 164160), (82080, 148416), (82944, 146870), (83484, 145920), (87552, 139140), (88122, 138240), (92160, 132183), (92760, 131328), (97280, 125226), (98496, 123680), (98944, 123120), (103680, 117496), (104355, 116736), (109440, 111312)]このpageの処理時間: 0.047149658203125 seconds