20063998080

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{55291}}^1$

素因数の和:55329

約数の個数: 320

約数和(自身を含む): 81889663680

約数和(自身を除く): 61825665600

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, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3780, 4032, 4320, 4480, 4536, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 7560, 8064, 8640, 9072, 10080, 10368, 11340, 12096, 12960, 13440, 15120, 17280, 18144, 20160, 22680, 24192, 25920, 30240, 36288, 40320, 45360, 51840, 55291, 60480, 72576, 90720, 110582, 120960, 165873, 181440, 221164, 276455, 331746, 362880, 387037, 442328, 497619, 552910, 663492, 774074, 829365, 884656, 995238, 1105820, 1161111, 1326984, 1492857, 1548148, 1658730, 1769312, 1935185, 1990476, 2211640, 2322222, 2488095, 2653968, 2985714, 3096296, 3317460, 3483333, 3538624, 3870370, 3980952, 4423280, 4478571, 4644444, 4976190, 5307936, 5805555, 5971428, 6192592, 6634920, 6966666, 7077248, 7464285, 7740740, 7961904, 8846560, 8957142, 9288888, 9952380, 10449999, 10615872, 11611110, 11942856, 12385184, 13269840, 13933332, 14928570, 15481480, 15923808, 17416665, 17693120, 17914284, 18577776, 19904760, 20899998, 21231744, 22392855, 23222220, 23885712, 24770368, 26539680, 27866664, 29857140, 30962960, 31349997, 31847616, 34833330, 35386240, 35828568, 37155552, 39809520, 41799996, 44785710, 46444440, 47771424, 49540736, 52249995, 53079360, 55733328, 59714280, 61925920, 62699994, 63695232, 69666660, 71657136, 74311104, 79619040, 83599992, 89571420, 92888880, 95542848, 104499990, 106158720, 111466656, 119428560, 123851840, 125399988, 139333320, 143314272, 148622208, 156749985, 159238080, 167199984, 179142840, 185777760, 191085696, 208999980, 222933312, 238857120, 247703680, 250799976, 278666640, 286628544, 313499970, 318476160, 334399968, 358285680, 371555520, 417999960, 445866624, 477714240, 501599952, 557333280, 573257088, 626999940, 668799936, 716571360, 743111040, 835999920, 955428480, 1003199904, 1114666560, 1253999880, 1337599872, 1433142720, 1671999840, 2006399808, 2229333120, 2507999760, 2866285440, 3343999680, 4012799616, 5015999520, 6687999360, 10031999040, 20063998080]

約数ペア:

[(1, 20063998080), (2, 10031999040), (3, 6687999360), (4, 5015999520), (5, 4012799616), (6, 3343999680), (7, 2866285440), (8, 2507999760), (9, 2229333120), (10, 2006399808), (12, 1671999840), (14, 1433142720), (15, 1337599872), (16, 1253999880), (18, 1114666560), (20, 1003199904), (21, 955428480), (24, 835999920), (27, 743111040), (28, 716571360), (30, 668799936), (32, 626999940), (35, 573257088), (36, 557333280), (40, 501599952), (42, 477714240), (45, 445866624), (48, 417999960), (54, 371555520), (56, 358285680), (60, 334399968), (63, 318476160), (64, 313499970), (70, 286628544), (72, 278666640), (80, 250799976), (81, 247703680), (84, 238857120), (90, 222933312), (96, 208999980), (105, 191085696), (108, 185777760), (112, 179142840), (120, 167199984), (126, 159238080), (128, 156749985), (135, 148622208), (140, 143314272), (144, 139333320), (160, 125399988), (162, 123851840), (168, 119428560), (180, 111466656), (189, 106158720), (192, 104499990), (210, 95542848), (216, 92888880), (224, 89571420), (240, 83599992), (252, 79619040), (270, 74311104), (280, 71657136), (288, 69666660), (315, 63695232), (320, 62699994), (324, 61925920), (336, 59714280), (360, 55733328), (378, 53079360), (384, 52249995), (405, 49540736), (420, 47771424), (432, 46444440), (448, 44785710), (480, 41799996), (504, 39809520), (540, 37155552), (560, 35828568), (567, 35386240), (576, 34833330), (630, 31847616), (640, 31349997), (648, 30962960), (672, 29857140), (720, 27866664), (756, 26539680), (810, 24770368), (840, 23885712), (864, 23222220), (896, 22392855), (945, 21231744), (960, 20899998), (1008, 19904760), (1080, 18577776), (1120, 17914284), (1134, 17693120), (1152, 17416665), (1260, 15923808), (1296, 15481480), (1344, 14928570), (1440, 13933332), (1512, 13269840), (1620, 12385184), (1680, 11942856), (1728, 11611110), (1890, 10615872), (1920, 10449999), (2016, 9952380), (2160, 9288888), (2240, 8957142), (2268, 8846560), (2520, 7961904), (2592, 7740740), (2688, 7464285), (2835, 7077248), (2880, 6966666), (3024, 6634920), (3240, 6192592), (3360, 5971428), (3456, 5805555), (3780, 5307936), (4032, 4976190), (4320, 4644444), (4480, 4478571), (4536, 4423280), (5040, 3980952), (5184, 3870370), (5670, 3538624), (5760, 3483333), (6048, 3317460), (6480, 3096296), (6720, 2985714), (7560, 2653968), (8064, 2488095), (8640, 2322222), (9072, 2211640), (10080, 1990476), (10368, 1935185), (11340, 1769312), (12096, 1658730), (12960, 1548148), (13440, 1492857), (15120, 1326984), (17280, 1161111), (18144, 1105820), (20160, 995238), (22680, 884656), (24192, 829365), (25920, 774074), (30240, 663492), (36288, 552910), (40320, 497619), (45360, 442328), (51840, 387037), (55291, 362880), (60480, 331746), (72576, 276455), (90720, 221164), (110582, 181440), (120960, 165873)]