1621800960

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 384

約数和(自身を含む): 5811886080

約数和(自身を除く): 4190085120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 131, 155, 156, 160, 186, 192, 195, 208, 240, 248, 256, 260, 262, 310, 312, 320, 372, 384, 390, 393, 403, 416, 465, 480, 496, 512, 520, 524, 620, 624, 640, 655, 744, 768, 780, 786, 806, 832, 930, 960, 992, 1024, 1040, 1048, 1209, 1240, 1248, 1280, 1310, 1488, 1536, 1560, 1572, 1612, 1664, 1703, 1860, 1920, 1965, 1984, 2015, 2048, 2080, 2096, 2418, 2480, 2496, 2560, 2620, 2976, 3072, 3120, 3144, 3224, 3328, 3406, 3720, 3840, 3930, 3968, 4030, 4061, 4160, 4192, 4836, 4960, 4992, 5109, 5120, 5240, 5952, 6045, 6144, 6240, 6288, 6448, 6656, 6812, 7440, 7680, 7860, 7936, 8060, 8122, 8320, 8384, 8515, 9672, 9920, 9984, 10218, 10240, 10480, 11904, 12090, 12183, 12480, 12576, 12896, 13312, 13624, 14880, 15360, 15720, 15872, 16120, 16244, 16640, 16768, 17030, 19344, 19840, 19968, 20305, 20436, 20960, 23808, 24180, 24366, 24960, 25152, 25545, 25792, 26624, 27248, 29760, 30720, 31440, 31744, 32240, 32488, 33280, 33536, 34060, 38688, 39680, 39936, 40610, 40872, 41920, 47616, 48360, 48732, 49920, 50304, 51090, 51584, 52793, 54496, 59520, 60915, 62880, 63488, 64480, 64976, 66560, 67072, 68120, 77376, 79360, 79872, 81220, 81744, 83840, 95232, 96720, 97464, 99840, 100608, 102180, 103168, 105586, 108992, 119040, 121830, 125760, 128960, 129952, 133120, 134144, 136240, 154752, 158379, 158720, 162440, 163488, 167680, 190464, 193440, 194928, 199680, 201216, 204360, 206336, 211172, 217984, 238080, 243660, 251520, 257920, 259904, 263965, 268288, 272480, 309504, 316758, 317440, 324880, 326976, 335360, 386880, 389856, 399360, 402432, 408720, 412672, 422344, 435968, 476160, 487320, 503040, 515840, 519808, 527930, 544960, 619008, 633516, 649760, 653952, 670720, 773760, 779712, 791895, 804864, 817440, 825344, 844688, 871936, 952320, 974640, 1006080, 1031680, 1039616, 1055860, 1089920, 1238016, 1267032, 1299520, 1307904, 1341440, 1547520, 1559424, 1583790, 1634880, 1689376, 1743872, 1949280, 2012160, 2063360, 2079232, 2111720, 2179840, 2476032, 2534064, 2599040, 2615808, 3095040, 3118848, 3167580, 3269760, 3378752, 3487744, 3898560, 4024320, 4126720, 4158464, 4223440, 4359680, 5068128, 5198080, 5231616, 6190080, 6237696, 6335160, 6539520, 6757504, 7797120, 8316928, 8446880, 8719360, 10136256, 10396160, 10463232, 12380160, 12475392, 12670320, 13079040, 13515008, 15594240, 16893760, 17438720, 20272512, 20792320, 24950784, 25340640, 26158080, 27030016, 31188480, 33787520, 40545024, 41584640, 50681280, 52316160, 54060032, 62376960, 67575040, 81090048, 101362560, 108120064, 124753920, 135150080, 162180096, 202725120, 270300160, 324360192, 405450240, 540600320, 810900480, 1621800960]

約数ペア:

[(1, 1621800960), (2, 810900480), (3, 540600320), (4, 405450240), (5, 324360192), (6, 270300160), (8, 202725120), (10, 162180096), (12, 135150080), (13, 124753920), (15, 108120064), (16, 101362560), (20, 81090048), (24, 67575040), (26, 62376960), (30, 54060032), (31, 52316160), (32, 50681280), (39, 41584640), (40, 40545024), (48, 33787520), (52, 31188480), (60, 27030016), (62, 26158080), (64, 25340640), (65, 24950784), (78, 20792320), (80, 20272512), (93, 17438720), (96, 16893760), (104, 15594240), (120, 13515008), (124, 13079040), (128, 12670320), (130, 12475392), (131, 12380160), (155, 10463232), (156, 10396160), (160, 10136256), (186, 8719360), (192, 8446880), (195, 8316928), (208, 7797120), (240, 6757504), (248, 6539520), (256, 6335160), (260, 6237696), (262, 6190080), (310, 5231616), (312, 5198080), (320, 5068128), (372, 4359680), (384, 4223440), (390, 4158464), (393, 4126720), (403, 4024320), (416, 3898560), (465, 3487744), (480, 3378752), (496, 3269760), (512, 3167580), (520, 3118848), (524, 3095040), (620, 2615808), (624, 2599040), (640, 2534064), (655, 2476032), (744, 2179840), (768, 2111720), (780, 2079232), (786, 2063360), (806, 2012160), (832, 1949280), (930, 1743872), (960, 1689376), (992, 1634880), (1024, 1583790), (1040, 1559424), (1048, 1547520), (1209, 1341440), (1240, 1307904), (1248, 1299520), (1280, 1267032), (1310, 1238016), (1488, 1089920), (1536, 1055860), (1560, 1039616), (1572, 1031680), (1612, 1006080), (1664, 974640), (1703, 952320), (1860, 871936), (1920, 844688), (1965, 825344), (1984, 817440), (2015, 804864), (2048, 791895), (2080, 779712), (2096, 773760), (2418, 670720), (2480, 653952), (2496, 649760), (2560, 633516), (2620, 619008), (2976, 544960), (3072, 527930), (3120, 519808), (3144, 515840), (3224, 503040), (3328, 487320), (3406, 476160), (3720, 435968), (3840, 422344), (3930, 412672), (3968, 408720), (4030, 402432), (4061, 399360), (4160, 389856), (4192, 386880), (4836, 335360), (4960, 326976), (4992, 324880), (5109, 317440), (5120, 316758), (5240, 309504), (5952, 272480), (6045, 268288), (6144, 263965), (6240, 259904), (6288, 257920), (6448, 251520), (6656, 243660), (6812, 238080), (7440, 217984), (7680, 211172), (7860, 206336), (7936, 204360), (8060, 201216), (8122, 199680), (8320, 194928), (8384, 193440), (8515, 190464), (9672, 167680), (9920, 163488), (9984, 162440), (10218, 158720), (10240, 158379), (10480, 154752), (11904, 136240), (12090, 134144), (12183, 133120), (12480, 129952), (12576, 128960), (12896, 125760), (13312, 121830), (13624, 119040), (14880, 108992), (15360, 105586), (15720, 103168), (15872, 102180), (16120, 100608), (16244, 99840), (16640, 97464), (16768, 96720), (17030, 95232), (19344, 83840), (19840, 81744), (19968, 81220), (20305, 79872), (20436, 79360), (20960, 77376), (23808, 68120), (24180, 67072), (24366, 66560), (24960, 64976), (25152, 64480), (25545, 63488), (25792, 62880), (26624, 60915), (27248, 59520), (29760, 54496), (30720, 52793), (31440, 51584), (31744, 51090), (32240, 50304), (32488, 49920), (33280, 48732), (33536, 48360), (34060, 47616), (38688, 41920), (39680, 40872), (39936, 40610)]