31319991360

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{172619}}^1$

素因数の和:172655

約数の個数: 280

約数和(自身を含む): 127327273920

約数和(自身を除く): 96007282560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 15120, 18144, 20160, 22680, 25920, 30240, 36288, 45360, 60480, 90720, 172619, 181440, 345238, 517857, 690476, 863095, 1035714, 1208333, 1380952, 1553571, 1726190, 2071428, 2416666, 2589285, 2761904, 3107142, 3452380, 3624999, 4142856, 4660713, 4833332, 5178570, 5523808, 6041665, 6214284, 6904760, 7249998, 7767855, 8285712, 9321426, 9666664, 10357140, 10874997, 11047616, 12083330, 12428568, 13809520, 13982139, 14499996, 15535710, 16571424, 18124995, 18642852, 19333328, 20714280, 21749994, 23303565, 24166660, 24857136, 27619040, 27964278, 28999992, 31071420, 32624991, 33142848, 36249990, 37285704, 38666656, 41428560, 43499988, 46607130, 48333320, 49714272, 54374985, 55238080, 55928556, 57999984, 62142840, 65249982, 69910695, 72499980, 74571408, 77333312, 82857120, 86999976, 93214260, 96666640, 97874973, 99428544, 108749970, 111857112, 115999968, 124285680, 130499964, 139821390, 144999960, 149142816, 163124955, 165714240, 173999952, 186428520, 193333280, 195749946, 217499940, 223714224, 231999936, 248571360, 260999928, 279642780, 289999920, 298285632, 326249910, 347999904, 372857040, 386666560, 391499892, 434999880, 447428448, 489374865, 497142720, 521999856, 559285560, 579999840, 652499820, 695999808, 745714080, 782999784, 869999760, 894856896, 978749730, 1043999712, 1118571120, 1159999680, 1304999640, 1491428160, 1565999568, 1739999520, 1957499460, 2087999424, 2237142240, 2609999280, 3131999136, 3479999040, 3914998920, 4474284480, 5219998560, 6263998272, 7829997840, 10439997120, 15659995680, 31319991360]

約数ペア:

[(1, 31319991360), (2, 15659995680), (3, 10439997120), (4, 7829997840), (5, 6263998272), (6, 5219998560), (7, 4474284480), (8, 3914998920), (9, 3479999040), (10, 3131999136), (12, 2609999280), (14, 2237142240), (15, 2087999424), (16, 1957499460), (18, 1739999520), (20, 1565999568), (21, 1491428160), (24, 1304999640), (27, 1159999680), (28, 1118571120), (30, 1043999712), (32, 978749730), (35, 894856896), (36, 869999760), (40, 782999784), (42, 745714080), (45, 695999808), (48, 652499820), (54, 579999840), (56, 559285560), (60, 521999856), (63, 497142720), (64, 489374865), (70, 447428448), (72, 434999880), (80, 391499892), (81, 386666560), (84, 372857040), (90, 347999904), (96, 326249910), (105, 298285632), (108, 289999920), (112, 279642780), (120, 260999928), (126, 248571360), (135, 231999936), (140, 223714224), (144, 217499940), (160, 195749946), (162, 193333280), (168, 186428520), (180, 173999952), (189, 165714240), (192, 163124955), (210, 149142816), (216, 144999960), (224, 139821390), (240, 130499964), (252, 124285680), (270, 115999968), (280, 111857112), (288, 108749970), (315, 99428544), (320, 97874973), (324, 96666640), (336, 93214260), (360, 86999976), (378, 82857120), (405, 77333312), (420, 74571408), (432, 72499980), (448, 69910695), (480, 65249982), (504, 62142840), (540, 57999984), (560, 55928556), (567, 55238080), (576, 54374985), (630, 49714272), (648, 48333320), (672, 46607130), (720, 43499988), (756, 41428560), (810, 38666656), (840, 37285704), (864, 36249990), (945, 33142848), (960, 32624991), (1008, 31071420), (1080, 28999992), (1120, 27964278), (1134, 27619040), (1260, 24857136), (1296, 24166660), (1344, 23303565), (1440, 21749994), (1512, 20714280), (1620, 19333328), (1680, 18642852), (1728, 18124995), (1890, 16571424), (2016, 15535710), (2160, 14499996), (2240, 13982139), (2268, 13809520), (2520, 12428568), (2592, 12083330), (2835, 11047616), (2880, 10874997), (3024, 10357140), (3240, 9666664), (3360, 9321426), (3780, 8285712), (4032, 7767855), (4320, 7249998), (4536, 6904760), (5040, 6214284), (5184, 6041665), (5670, 5523808), (6048, 5178570), (6480, 4833332), (6720, 4660713), (7560, 4142856), (8640, 3624999), (9072, 3452380), (10080, 3107142), (11340, 2761904), (12096, 2589285), (12960, 2416666), (15120, 2071428), (18144, 1726190), (20160, 1553571), (22680, 1380952), (25920, 1208333), (30240, 1035714), (36288, 863095), (45360, 690476), (60480, 517857), (90720, 345238), (172619, 181440)]