1993605120

素因数分解:

$2^{18}\times 3^2\times 5^1\times {\mathrm{13}}^2$

素因数の和:73

約数の個数: 342

約数和(自身を含む): 7483672638

約数和(自身を除く): 5490067518

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 512, 520, 576, 585, 624, 640, 676, 720, 768, 780, 832, 845, 936, 960, 1014, 1024, 1040, 1152, 1170, 1248, 1280, 1352, 1440, 1521, 1536, 1560, 1664, 1690, 1872, 1920, 2028, 2048, 2080, 2304, 2340, 2496, 2535, 2560, 2704, 2880, 3042, 3072, 3120, 3328, 3380, 3744, 3840, 4056, 4096, 4160, 4608, 4680, 4992, 5070, 5120, 5408, 5760, 6084, 6144, 6240, 6656, 6760, 7488, 7605, 7680, 8112, 8192, 8320, 9216, 9360, 9984, 10140, 10240, 10816, 11520, 12168, 12288, 12480, 13312, 13520, 14976, 15210, 15360, 16224, 16384, 16640, 18432, 18720, 19968, 20280, 20480, 21632, 23040, 24336, 24576, 24960, 26624, 27040, 29952, 30420, 30720, 32448, 32768, 33280, 36864, 37440, 39936, 40560, 40960, 43264, 46080, 48672, 49152, 49920, 53248, 54080, 59904, 60840, 61440, 64896, 65536, 66560, 73728, 74880, 79872, 81120, 81920, 86528, 92160, 97344, 98304, 99840, 106496, 108160, 119808, 121680, 122880, 129792, 131072, 133120, 147456, 149760, 159744, 162240, 163840, 173056, 184320, 194688, 196608, 199680, 212992, 216320, 239616, 243360, 245760, 259584, 262144, 266240, 294912, 299520, 319488, 324480, 327680, 346112, 368640, 389376, 393216, 399360, 425984, 432640, 479232, 486720, 491520, 519168, 532480, 589824, 599040, 638976, 648960, 655360, 692224, 737280, 778752, 786432, 798720, 851968, 865280, 958464, 973440, 983040, 1038336, 1064960, 1179648, 1198080, 1277952, 1297920, 1310720, 1384448, 1474560, 1557504, 1597440, 1703936, 1730560, 1916928, 1946880, 1966080, 2076672, 2129920, 2359296, 2396160, 2555904, 2595840, 2768896, 2949120, 3115008, 3194880, 3407872, 3461120, 3833856, 3893760, 3932160, 4153344, 4259840, 4792320, 5111808, 5191680, 5537792, 5898240, 6230016, 6389760, 6922240, 7667712, 7787520, 8306688, 8519680, 9584640, 10223616, 10383360, 11075584, 11796480, 12460032, 12779520, 13844480, 15335424, 15575040, 16613376, 17039360, 19169280, 20766720, 22151168, 24920064, 25559040, 27688960, 30670848, 31150080, 33226752, 38338560, 41533440, 44302336, 49840128, 51118080, 55377920, 62300160, 66453504, 76677120, 83066880, 99680256, 110755840, 124600320, 132907008, 153354240, 166133760, 199360512, 221511680, 249200640, 332267520, 398721024, 498401280, 664535040, 996802560, 1993605120]

約数ペア:

[(1, 1993605120), (2, 996802560), (3, 664535040), (4, 498401280), (5, 398721024), (6, 332267520), (8, 249200640), (9, 221511680), (10, 199360512), (12, 166133760), (13, 153354240), (15, 132907008), (16, 124600320), (18, 110755840), (20, 99680256), (24, 83066880), (26, 76677120), (30, 66453504), (32, 62300160), (36, 55377920), (39, 51118080), (40, 49840128), (45, 44302336), (48, 41533440), (52, 38338560), (60, 33226752), (64, 31150080), (65, 30670848), (72, 27688960), (78, 25559040), (80, 24920064), (90, 22151168), (96, 20766720), (104, 19169280), (117, 17039360), (120, 16613376), (128, 15575040), (130, 15335424), (144, 13844480), (156, 12779520), (160, 12460032), (169, 11796480), (180, 11075584), (192, 10383360), (195, 10223616), (208, 9584640), (234, 8519680), (240, 8306688), (256, 7787520), (260, 7667712), (288, 6922240), (312, 6389760), (320, 6230016), (338, 5898240), (360, 5537792), (384, 5191680), (390, 5111808), (416, 4792320), (468, 4259840), (480, 4153344), (507, 3932160), (512, 3893760), (520, 3833856), (576, 3461120), (585, 3407872), (624, 3194880), (640, 3115008), (676, 2949120), (720, 2768896), (768, 2595840), (780, 2555904), (832, 2396160), (845, 2359296), (936, 2129920), (960, 2076672), (1014, 1966080), (1024, 1946880), (1040, 1916928), (1152, 1730560), (1170, 1703936), (1248, 1597440), (1280, 1557504), (1352, 1474560), (1440, 1384448), (1521, 1310720), (1536, 1297920), (1560, 1277952), (1664, 1198080), (1690, 1179648), (1872, 1064960), (1920, 1038336), (2028, 983040), (2048, 973440), (2080, 958464), (2304, 865280), (2340, 851968), (2496, 798720), (2535, 786432), (2560, 778752), (2704, 737280), (2880, 692224), (3042, 655360), (3072, 648960), (3120, 638976), (3328, 599040), (3380, 589824), (3744, 532480), (3840, 519168), (4056, 491520), (4096, 486720), (4160, 479232), (4608, 432640), (4680, 425984), (4992, 399360), (5070, 393216), (5120, 389376), (5408, 368640), (5760, 346112), (6084, 327680), (6144, 324480), (6240, 319488), (6656, 299520), (6760, 294912), (7488, 266240), (7605, 262144), (7680, 259584), (8112, 245760), (8192, 243360), (8320, 239616), (9216, 216320), (9360, 212992), (9984, 199680), (10140, 196608), (10240, 194688), (10816, 184320), (11520, 173056), (12168, 163840), (12288, 162240), (12480, 159744), (13312, 149760), (13520, 147456), (14976, 133120), (15210, 131072), (15360, 129792), (16224, 122880), (16384, 121680), (16640, 119808), (18432, 108160), (18720, 106496), (19968, 99840), (20280, 98304), (20480, 97344), (21632, 92160), (23040, 86528), (24336, 81920), (24576, 81120), (24960, 79872), (26624, 74880), (27040, 73728), (29952, 66560), (30420, 65536), (30720, 64896), (32448, 61440), (32768, 60840), (33280, 59904), (36864, 54080), (37440, 53248), (39936, 49920), (40560, 49152), (40960, 48672), (43264, 46080)]