20364281280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{112237}}^1$

素因数の和:112273

約数の個数: 280

約数和(自身を含む): 82788544608

約数和(自身を除く): 62424263328

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, 112237, 181440, 224474, 336711, 448948, 561185, 673422, 785659, 897896, 1010133, 1122370, 1346844, 1571318, 1683555, 1795792, 2020266, 2244740, 2356977, 2693688, 3030399, 3142636, 3367110, 3591584, 3928295, 4040532, 4489480, 4713954, 5050665, 5387376, 6060798, 6285272, 6734220, 7070931, 7183168, 7856590, 8081064, 8978960, 9091197, 9427908, 10101330, 10774752, 11784885, 12121596, 12570544, 13468440, 14141862, 15151995, 15713180, 16162128, 17957920, 18182394, 18855816, 20202660, 21212793, 21549504, 23569770, 24243192, 25141088, 26936880, 28283724, 30303990, 31426360, 32324256, 35354655, 35915840, 36364788, 37711632, 40405320, 42425586, 45455985, 47139540, 48486384, 50282176, 53873760, 56567448, 60607980, 62852720, 63638379, 64648512, 70709310, 72729576, 75423264, 80810640, 84851172, 90911970, 94279080, 96972768, 106063965, 107747520, 113134896, 121215960, 125705440, 127276758, 141418620, 145459152, 150846528, 161621280, 169702344, 181823940, 188558160, 193945536, 212127930, 226269792, 242431920, 251410880, 254553516, 282837240, 290918304, 318191895, 323242560, 339404688, 363647880, 377116320, 424255860, 452539584, 484863840, 509107032, 565674480, 581836608, 636383790, 678809376, 727295760, 754232640, 848511720, 969727680, 1018214064, 1131348960, 1272767580, 1357618752, 1454591520, 1697023440, 2036428128, 2262697920, 2545535160, 2909183040, 3394046880, 4072856256, 5091070320, 6788093760, 10182140640, 20364281280]

約数ペア:

[(1, 20364281280), (2, 10182140640), (3, 6788093760), (4, 5091070320), (5, 4072856256), (6, 3394046880), (7, 2909183040), (8, 2545535160), (9, 2262697920), (10, 2036428128), (12, 1697023440), (14, 1454591520), (15, 1357618752), (16, 1272767580), (18, 1131348960), (20, 1018214064), (21, 969727680), (24, 848511720), (27, 754232640), (28, 727295760), (30, 678809376), (32, 636383790), (35, 581836608), (36, 565674480), (40, 509107032), (42, 484863840), (45, 452539584), (48, 424255860), (54, 377116320), (56, 363647880), (60, 339404688), (63, 323242560), (64, 318191895), (70, 290918304), (72, 282837240), (80, 254553516), (81, 251410880), (84, 242431920), (90, 226269792), (96, 212127930), (105, 193945536), (108, 188558160), (112, 181823940), (120, 169702344), (126, 161621280), (135, 150846528), (140, 145459152), (144, 141418620), (160, 127276758), (162, 125705440), (168, 121215960), (180, 113134896), (189, 107747520), (192, 106063965), (210, 96972768), (216, 94279080), (224, 90911970), (240, 84851172), (252, 80810640), (270, 75423264), (280, 72729576), (288, 70709310), (315, 64648512), (320, 63638379), (324, 62852720), (336, 60607980), (360, 56567448), (378, 53873760), (405, 50282176), (420, 48486384), (432, 47139540), (448, 45455985), (480, 42425586), (504, 40405320), (540, 37711632), (560, 36364788), (567, 35915840), (576, 35354655), (630, 32324256), (648, 31426360), (672, 30303990), (720, 28283724), (756, 26936880), (810, 25141088), (840, 24243192), (864, 23569770), (945, 21549504), (960, 21212793), (1008, 20202660), (1080, 18855816), (1120, 18182394), (1134, 17957920), (1260, 16162128), (1296, 15713180), (1344, 15151995), (1440, 14141862), (1512, 13468440), (1620, 12570544), (1680, 12121596), (1728, 11784885), (1890, 10774752), (2016, 10101330), (2160, 9427908), (2240, 9091197), (2268, 8978960), (2520, 8081064), (2592, 7856590), (2835, 7183168), (2880, 7070931), (3024, 6734220), (3240, 6285272), (3360, 6060798), (3780, 5387376), (4032, 5050665), (4320, 4713954), (4536, 4489480), (5040, 4040532), (5184, 3928295), (5670, 3591584), (6048, 3367110), (6480, 3142636), (6720, 3030399), (7560, 2693688), (8640, 2356977), (9072, 2244740), (10080, 2020266), (11340, 1795792), (12096, 1683555), (12960, 1571318), (15120, 1346844), (18144, 1122370), (20160, 1010133), (22680, 897896), (25920, 785659), (30240, 673422), (36288, 561185), (45360, 448948), (60480, 336711), (90720, 224474), (112237, 181440)]