20845399680

素因数分解:

$2^7\times 3^3\times 5^1\times 7^3\times {\mathrm{3517}}^1$

素因数の和:3566

約数の個数: 512

約数和(自身を含む): 86120640000

約数和(自身を除く): 65275240320

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 343, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 672, 686, 720, 735, 756, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1029, 1080, 1120, 1152, 1176, 1260, 1323, 1344, 1372, 1440, 1470, 1512, 1568, 1680, 1715, 1728, 1764, 1890, 1920, 1960, 2016, 2058, 2160, 2205, 2240, 2352, 2520, 2646, 2688, 2744, 2880, 2940, 3024, 3087, 3136, 3360, 3430, 3456, 3517, 3528, 3780, 3920, 4032, 4116, 4320, 4410, 4480, 4704, 5040, 5145, 5292, 5488, 5760, 5880, 6048, 6174, 6272, 6615, 6720, 6860, 7034, 7056, 7560, 7840, 8064, 8232, 8640, 8820, 9261, 9408, 10080, 10290, 10551, 10584, 10976, 11760, 12096, 12348, 13230, 13440, 13720, 14068, 14112, 15120, 15435, 15680, 16464, 17280, 17585, 17640, 18522, 18816, 20160, 20580, 21102, 21168, 21952, 23520, 24192, 24619, 24696, 26460, 27440, 28136, 28224, 30240, 30870, 31360, 31653, 32928, 35170, 35280, 37044, 40320, 41160, 42204, 42336, 43904, 46305, 47040, 49238, 49392, 52755, 52920, 54880, 56272, 56448, 60480, 61740, 63306, 65856, 70340, 70560, 73857, 74088, 82320, 84408, 84672, 92610, 94080, 94959, 98476, 98784, 105510, 105840, 109760, 112544, 120960, 123095, 123480, 126612, 131712, 140680, 141120, 147714, 148176, 158265, 164640, 168816, 169344, 172333, 185220, 189918, 196952, 197568, 211020, 211680, 219520, 221571, 225088, 246190, 246960, 253224, 281360, 282240, 295428, 296352, 316530, 329280, 337632, 344666, 369285, 370440, 379836, 393904, 395136, 422040, 423360, 443142, 450176, 474795, 492380, 493920, 506448, 516999, 562720, 590856, 592704, 633060, 658560, 664713, 675264, 689332, 738570, 740880, 759672, 787808, 844080, 846720, 861665, 886284, 949590, 984760, 987840, 1012896, 1033998, 1107855, 1125440, 1181712, 1185408, 1206331, 1266120, 1329426, 1350528, 1378664, 1477140, 1481760, 1519344, 1550997, 1575616, 1688160, 1723330, 1772568, 1899180, 1969520, 1975680, 2025792, 2067996, 2215710, 2250880, 2363424, 2412662, 2532240, 2584995, 2658852, 2757328, 2954280, 2963520, 3038688, 3101994, 3151232, 3323565, 3376320, 3446660, 3545136, 3618993, 3798360, 3939040, 4051584, 4135992, 4431420, 4652991, 4726848, 4825324, 5064480, 5169990, 5317704, 5514656, 5908560, 5927040, 6031655, 6077376, 6203988, 6647130, 6752640, 6893320, 7090272, 7237986, 7596720, 7754985, 7878080, 8271984, 8862840, 9305982, 9453696, 9650648, 10128960, 10339980, 10635408, 10856979, 11029312, 11817120, 12063310, 12154752, 12407976, 13294260, 13786640, 14180544, 14475972, 15193440, 15509970, 15756160, 16543968, 17725680, 18094965, 18611964, 19301296, 20257920, 20679960, 21270816, 21713958, 22058624, 23264955, 23634240, 24126620, 24815952, 26588520, 27573280, 28361088, 28951944, 30386880, 31019940, 32570937, 33087936, 35451360, 36189930, 37223928, 38602592, 41359920, 42541632, 43427916, 46529910, 47268480, 48253240, 49631904, 53177040, 54284895, 55146560, 57903888, 60773760, 62039880, 65141874, 66175872, 70902720, 72379860, 74447856, 77205184, 82719840, 85083264, 86855832, 93059820, 96506480, 99263808, 106354080, 108569790, 110293120, 115807776, 124079760, 130283748, 141805440, 144759720, 148895712, 154410368, 162854685, 165439680, 173711664, 186119640, 193012960, 198527616, 212708160, 217139580, 231615552, 248159520, 260567496, 289519440, 297791424, 325709370, 330879360, 347423328, 372239280, 386025920, 425416320, 434279160, 463231104, 496319040, 521134992, 579038880, 595582848, 651418740, 694846656, 744478560, 772051840, 868558320, 992638080, 1042269984, 1158077760, 1302837480, 1389693312, 1488957120, 1737116640, 2084539968, 2316155520, 2605674960, 2977914240, 3474233280, 4169079936, 5211349920, 6948466560, 10422699840, 20845399680]

約数ペア:

[(1, 20845399680), (2, 10422699840), (3, 6948466560), (4, 5211349920), (5, 4169079936), (6, 3474233280), (7, 2977914240), (8, 2605674960), (9, 2316155520), (10, 2084539968), (12, 1737116640), (14, 1488957120), (15, 1389693312), (16, 1302837480), (18, 1158077760), (20, 1042269984), (21, 992638080), (24, 868558320), (27, 772051840), (28, 744478560), (30, 694846656), (32, 651418740), (35, 595582848), (36, 579038880), (40, 521134992), (42, 496319040), (45, 463231104), (48, 434279160), (49, 425416320), (54, 386025920), (56, 372239280), (60, 347423328), (63, 330879360), (64, 325709370), (70, 297791424), (72, 289519440), (80, 260567496), (84, 248159520), (90, 231615552), (96, 217139580), (98, 212708160), (105, 198527616), (108, 193012960), (112, 186119640), (120, 173711664), (126, 165439680), (128, 162854685), (135, 154410368), (140, 148895712), (144, 144759720), (147, 141805440), (160, 130283748), (168, 124079760), (180, 115807776), (189, 110293120), (192, 108569790), (196, 106354080), (210, 99263808), (216, 96506480), (224, 93059820), (240, 86855832), (245, 85083264), (252, 82719840), (270, 77205184), (280, 74447856), (288, 72379860), (294, 70902720), (315, 66175872), (320, 65141874), (336, 62039880), (343, 60773760), (360, 57903888), (378, 55146560), (384, 54284895), (392, 53177040), (420, 49631904), (432, 48253240), (441, 47268480), (448, 46529910), (480, 43427916), (490, 42541632), (504, 41359920), (540, 38602592), (560, 37223928), (576, 36189930), (588, 35451360), (630, 33087936), (640, 32570937), (672, 31019940), (686, 30386880), (720, 28951944), (735, 28361088), (756, 27573280), (784, 26588520), (840, 24815952), (864, 24126620), (882, 23634240), (896, 23264955), (945, 22058624), (960, 21713958), (980, 21270816), (1008, 20679960), (1029, 20257920), (1080, 19301296), (1120, 18611964), (1152, 18094965), (1176, 17725680), (1260, 16543968), (1323, 15756160), (1344, 15509970), (1372, 15193440), (1440, 14475972), (1470, 14180544), (1512, 13786640), (1568, 13294260), (1680, 12407976), (1715, 12154752), (1728, 12063310), (1764, 11817120), (1890, 11029312), (1920, 10856979), (1960, 10635408), (2016, 10339980), (2058, 10128960), (2160, 9650648), (2205, 9453696), (2240, 9305982), (2352, 8862840), (2520, 8271984), (2646, 7878080), (2688, 7754985), (2744, 7596720), (2880, 7237986), (2940, 7090272), (3024, 6893320), (3087, 6752640), (3136, 6647130), (3360, 6203988), (3430, 6077376), (3456, 6031655), (3517, 5927040), (3528, 5908560), (3780, 5514656), (3920, 5317704), (4032, 5169990), (4116, 5064480), (4320, 4825324), (4410, 4726848), (4480, 4652991), (4704, 4431420), (5040, 4135992), (5145, 4051584), (5292, 3939040), (5488, 3798360), (5760, 3618993), (5880, 3545136), (6048, 3446660), (6174, 3376320), (6272, 3323565), (6615, 3151232), (6720, 3101994), (6860, 3038688), (7034, 2963520), (7056, 2954280), (7560, 2757328), (7840, 2658852), (8064, 2584995), (8232, 2532240), (8640, 2412662), (8820, 2363424), (9261, 2250880), (9408, 2215710), (10080, 2067996), (10290, 2025792), (10551, 1975680), (10584, 1969520), (10976, 1899180), (11760, 1772568), (12096, 1723330), (12348, 1688160), (13230, 1575616), (13440, 1550997), (13720, 1519344), (14068, 1481760), (14112, 1477140), (15120, 1378664), (15435, 1350528), (15680, 1329426), (16464, 1266120), (17280, 1206331), (17585, 1185408), (17640, 1181712), (18522, 1125440), (18816, 1107855), (20160, 1033998), (20580, 1012896), (21102, 987840), (21168, 984760), (21952, 949590), (23520, 886284), (24192, 861665), (24619, 846720), (24696, 844080), (26460, 787808), (27440, 759672), (28136, 740880), (28224, 738570), (30240, 689332), (30870, 675264), (31360, 664713), (31653, 658560), (32928, 633060), (35170, 592704), (35280, 590856), (37044, 562720), (40320, 516999), (41160, 506448), (42204, 493920), (42336, 492380), (43904, 474795), (46305, 450176), (47040, 443142), (49238, 423360), (49392, 422040), (52755, 395136), (52920, 393904), (54880, 379836), (56272, 370440), (56448, 369285), (60480, 344666), (61740, 337632), (63306, 329280), (65856, 316530), (70340, 296352), (70560, 295428), (73857, 282240), (74088, 281360), (82320, 253224), (84408, 246960), (84672, 246190), (92610, 225088), (94080, 221571), (94959, 219520), (98476, 211680), (98784, 211020), (105510, 197568), (105840, 196952), (109760, 189918), (112544, 185220), (120960, 172333), (123095, 169344), (123480, 168816), (126612, 164640), (131712, 158265), (140680, 148176), (141120, 147714)]