1978859520

素因数分解:

$2^{16}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 408

約数和(自身を含む): 7606312272

約数和(自身を除く): 5627452752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 61, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 122, 128, 132, 144, 160, 165, 176, 180, 183, 192, 198, 220, 240, 244, 256, 264, 288, 305, 320, 330, 352, 360, 366, 384, 396, 440, 480, 488, 495, 512, 528, 549, 576, 610, 640, 660, 671, 704, 720, 732, 768, 792, 880, 915, 960, 976, 990, 1024, 1056, 1098, 1152, 1220, 1280, 1320, 1342, 1408, 1440, 1464, 1536, 1584, 1760, 1830, 1920, 1952, 1980, 2013, 2048, 2112, 2196, 2304, 2440, 2560, 2640, 2684, 2745, 2816, 2880, 2928, 3072, 3168, 3355, 3520, 3660, 3840, 3904, 3960, 4026, 4096, 4224, 4392, 4608, 4880, 5120, 5280, 5368, 5490, 5632, 5760, 5856, 6039, 6144, 6336, 6710, 7040, 7320, 7680, 7808, 7920, 8052, 8192, 8448, 8784, 9216, 9760, 10065, 10240, 10560, 10736, 10980, 11264, 11520, 11712, 12078, 12288, 12672, 13420, 14080, 14640, 15360, 15616, 15840, 16104, 16384, 16896, 17568, 18432, 19520, 20130, 20480, 21120, 21472, 21960, 22528, 23040, 23424, 24156, 24576, 25344, 26840, 28160, 29280, 30195, 30720, 31232, 31680, 32208, 32768, 33792, 35136, 36864, 39040, 40260, 40960, 42240, 42944, 43920, 45056, 46080, 46848, 48312, 49152, 50688, 53680, 56320, 58560, 60390, 61440, 62464, 63360, 64416, 65536, 67584, 70272, 73728, 78080, 80520, 81920, 84480, 85888, 87840, 90112, 92160, 93696, 96624, 98304, 101376, 107360, 112640, 117120, 120780, 122880, 124928, 126720, 128832, 135168, 140544, 147456, 156160, 161040, 163840, 168960, 171776, 175680, 180224, 184320, 187392, 193248, 196608, 202752, 214720, 225280, 234240, 241560, 245760, 249856, 253440, 257664, 270336, 281088, 294912, 312320, 322080, 327680, 337920, 343552, 351360, 360448, 368640, 374784, 386496, 405504, 429440, 450560, 468480, 483120, 491520, 499712, 506880, 515328, 540672, 562176, 589824, 624640, 644160, 675840, 687104, 702720, 720896, 737280, 749568, 772992, 811008, 858880, 901120, 936960, 966240, 983040, 999424, 1013760, 1030656, 1081344, 1124352, 1249280, 1288320, 1351680, 1374208, 1405440, 1474560, 1499136, 1545984, 1622016, 1717760, 1802240, 1873920, 1932480, 1998848, 2027520, 2061312, 2162688, 2248704, 2498560, 2576640, 2703360, 2748416, 2810880, 2949120, 2998272, 3091968, 3244032, 3435520, 3604480, 3747840, 3864960, 3997696, 4055040, 4122624, 4497408, 4997120, 5153280, 5406720, 5496832, 5621760, 5996544, 6183936, 6488064, 6871040, 7495680, 7729920, 8110080, 8245248, 8994816, 9994240, 10306560, 10813440, 10993664, 11243520, 11993088, 12367872, 13742080, 14991360, 15459840, 16220160, 16490496, 17989632, 19988480, 20613120, 21987328, 22487040, 24735744, 27484160, 29982720, 30919680, 32440320, 32980992, 35979264, 41226240, 43974656, 44974080, 49471488, 54968320, 59965440, 61839360, 65961984, 82452480, 89948160, 98942976, 109936640, 123678720, 131923968, 164904960, 179896320, 197885952, 219873280, 247357440, 329809920, 395771904, 494714880, 659619840, 989429760, 1978859520]

約数ペア:

[(1, 1978859520), (2, 989429760), (3, 659619840), (4, 494714880), (5, 395771904), (6, 329809920), (8, 247357440), (9, 219873280), (10, 197885952), (11, 179896320), (12, 164904960), (15, 131923968), (16, 123678720), (18, 109936640), (20, 98942976), (22, 89948160), (24, 82452480), (30, 65961984), (32, 61839360), (33, 59965440), (36, 54968320), (40, 49471488), (44, 44974080), (45, 43974656), (48, 41226240), (55, 35979264), (60, 32980992), (61, 32440320), (64, 30919680), (66, 29982720), (72, 27484160), (80, 24735744), (88, 22487040), (90, 21987328), (96, 20613120), (99, 19988480), (110, 17989632), (120, 16490496), (122, 16220160), (128, 15459840), (132, 14991360), (144, 13742080), (160, 12367872), (165, 11993088), (176, 11243520), (180, 10993664), (183, 10813440), (192, 10306560), (198, 9994240), (220, 8994816), (240, 8245248), (244, 8110080), (256, 7729920), (264, 7495680), (288, 6871040), (305, 6488064), (320, 6183936), (330, 5996544), (352, 5621760), (360, 5496832), (366, 5406720), (384, 5153280), (396, 4997120), (440, 4497408), (480, 4122624), (488, 4055040), (495, 3997696), (512, 3864960), (528, 3747840), (549, 3604480), (576, 3435520), (610, 3244032), (640, 3091968), (660, 2998272), (671, 2949120), (704, 2810880), (720, 2748416), (732, 2703360), (768, 2576640), (792, 2498560), (880, 2248704), (915, 2162688), (960, 2061312), (976, 2027520), (990, 1998848), (1024, 1932480), (1056, 1873920), (1098, 1802240), (1152, 1717760), (1220, 1622016), (1280, 1545984), (1320, 1499136), (1342, 1474560), (1408, 1405440), (1440, 1374208), (1464, 1351680), (1536, 1288320), (1584, 1249280), (1760, 1124352), (1830, 1081344), (1920, 1030656), (1952, 1013760), (1980, 999424), (2013, 983040), (2048, 966240), (2112, 936960), (2196, 901120), (2304, 858880), (2440, 811008), (2560, 772992), (2640, 749568), (2684, 737280), (2745, 720896), (2816, 702720), (2880, 687104), (2928, 675840), (3072, 644160), (3168, 624640), (3355, 589824), (3520, 562176), (3660, 540672), (3840, 515328), (3904, 506880), (3960, 499712), (4026, 491520), (4096, 483120), (4224, 468480), (4392, 450560), (4608, 429440), (4880, 405504), (5120, 386496), (5280, 374784), (5368, 368640), (5490, 360448), (5632, 351360), (5760, 343552), (5856, 337920), (6039, 327680), (6144, 322080), (6336, 312320), (6710, 294912), (7040, 281088), (7320, 270336), (7680, 257664), (7808, 253440), (7920, 249856), (8052, 245760), (8192, 241560), (8448, 234240), (8784, 225280), (9216, 214720), (9760, 202752), (10065, 196608), (10240, 193248), (10560, 187392), (10736, 184320), (10980, 180224), (11264, 175680), (11520, 171776), (11712, 168960), (12078, 163840), (12288, 161040), (12672, 156160), (13420, 147456), (14080, 140544), (14640, 135168), (15360, 128832), (15616, 126720), (15840, 124928), (16104, 122880), (16384, 120780), (16896, 117120), (17568, 112640), (18432, 107360), (19520, 101376), (20130, 98304), (20480, 96624), (21120, 93696), (21472, 92160), (21960, 90112), (22528, 87840), (23040, 85888), (23424, 84480), (24156, 81920), (24576, 80520), (25344, 78080), (26840, 73728), (28160, 70272), (29280, 67584), (30195, 65536), (30720, 64416), (31232, 63360), (31680, 62464), (32208, 61440), (32768, 60390), (33792, 58560), (35136, 56320), (36864, 53680), (39040, 50688), (40260, 49152), (40960, 48312), (42240, 46848), (42944, 46080), (43920, 45056)]