21509504640

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10686

約数の個数: 384

約数和(自身を含む): 82958803200

約数和(自身を除く): 61449298560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1152, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 1944, 2080, 2106, 2160, 2340, 2430, 2496, 2592, 2808, 2880, 3120, 3159, 3240, 3456, 3510, 3744, 3888, 4160, 4212, 4320, 4680, 4860, 4992, 5184, 5265, 5616, 5760, 6240, 6318, 6480, 7020, 7488, 7776, 8320, 8424, 8640, 9360, 9720, 10368, 10530, 10639, 11232, 12480, 12636, 12960, 14040, 14976, 15552, 15795, 16848, 17280, 18720, 19440, 21060, 21278, 22464, 24960, 25272, 25920, 28080, 31104, 31590, 31917, 33696, 37440, 38880, 42120, 42556, 44928, 50544, 51840, 53195, 56160, 63180, 63834, 67392, 74880, 77760, 84240, 85112, 95751, 101088, 106390, 112320, 126360, 127668, 134784, 138307, 155520, 159585, 168480, 170224, 191502, 202176, 212780, 224640, 252720, 255336, 276614, 287253, 319170, 336960, 340448, 383004, 404352, 414921, 425560, 478755, 505440, 510672, 553228, 574506, 638340, 673920, 680896, 691535, 766008, 829842, 851120, 861759, 957510, 1010880, 1021344, 1106456, 1149012, 1244763, 1276680, 1361792, 1383070, 1436265, 1532016, 1659684, 1702240, 1723518, 1915020, 2021760, 2042688, 2074605, 2212912, 2298024, 2489526, 2553360, 2585277, 2766140, 2872530, 3064032, 3319368, 3404480, 3447036, 3734289, 3830040, 4085376, 4149210, 4308795, 4425824, 4596048, 4979052, 5106720, 5170554, 5532280, 5745060, 6128064, 6223815, 6638736, 6808960, 6894072, 7468578, 7660080, 8298420, 8617590, 8851648, 9192096, 9958104, 10213440, 10341108, 11064560, 11202867, 11490120, 12256128, 12447630, 12926385, 13277472, 13788144, 14937156, 15320160, 16596840, 17235180, 17703296, 18384192, 18671445, 19916208, 20426880, 20682216, 22129120, 22405734, 22980240, 24895260, 25852770, 26554944, 27576288, 29874312, 30640320, 33193680, 33608601, 34470360, 36768384, 37342890, 39832416, 41364432, 44258240, 44811468, 45960480, 49790520, 51705540, 53109888, 55152576, 56014335, 59748624, 61280640, 66387360, 67217202, 68940720, 74685780, 79664832, 82728864, 88516480, 89622936, 91920960, 99581040, 103411080, 110305152, 112028670, 119497248, 132774720, 134434404, 137881440, 149371560, 159329664, 165457728, 168043005, 179245872, 183841920, 199162080, 206822160, 224057340, 238994496, 265549440, 268868808, 275762880, 298743120, 330915456, 336086010, 358491744, 398324160, 413644320, 448114680, 477988992, 537737616, 551525760, 597486240, 672172020, 716983488, 796648320, 827288640, 896229360, 1075475232, 1194972480, 1344344040, 1433966976, 1654577280, 1792458720, 2150950464, 2389944960, 2688688080, 3584917440, 4301900928, 5377376160, 7169834880, 10754752320, 21509504640]

約数ペア:

[(1, 21509504640), (2, 10754752320), (3, 7169834880), (4, 5377376160), (5, 4301900928), (6, 3584917440), (8, 2688688080), (9, 2389944960), (10, 2150950464), (12, 1792458720), (13, 1654577280), (15, 1433966976), (16, 1344344040), (18, 1194972480), (20, 1075475232), (24, 896229360), (26, 827288640), (27, 796648320), (30, 716983488), (32, 672172020), (36, 597486240), (39, 551525760), (40, 537737616), (45, 477988992), (48, 448114680), (52, 413644320), (54, 398324160), (60, 358491744), (64, 336086010), (65, 330915456), (72, 298743120), (78, 275762880), (80, 268868808), (81, 265549440), (90, 238994496), (96, 224057340), (104, 206822160), (108, 199162080), (117, 183841920), (120, 179245872), (128, 168043005), (130, 165457728), (135, 159329664), (144, 149371560), (156, 137881440), (160, 134434404), (162, 132774720), (180, 119497248), (192, 112028670), (195, 110305152), (208, 103411080), (216, 99581040), (234, 91920960), (240, 89622936), (243, 88516480), (260, 82728864), (270, 79664832), (288, 74685780), (312, 68940720), (320, 67217202), (324, 66387360), (351, 61280640), (360, 59748624), (384, 56014335), (390, 55152576), (405, 53109888), (416, 51705540), (432, 49790520), (468, 45960480), (480, 44811468), (486, 44258240), (520, 41364432), (540, 39832416), (576, 37342890), (585, 36768384), (624, 34470360), (640, 33608601), (648, 33193680), (702, 30640320), (720, 29874312), (780, 27576288), (810, 26554944), (832, 25852770), (864, 24895260), (936, 22980240), (960, 22405734), (972, 22129120), (1040, 20682216), (1053, 20426880), (1080, 19916208), (1152, 18671445), (1170, 18384192), (1215, 17703296), (1248, 17235180), (1296, 16596840), (1404, 15320160), (1440, 14937156), (1560, 13788144), (1620, 13277472), (1664, 12926385), (1728, 12447630), (1755, 12256128), (1872, 11490120), (1920, 11202867), (1944, 11064560), (2080, 10341108), (2106, 10213440), (2160, 9958104), (2340, 9192096), (2430, 8851648), (2496, 8617590), (2592, 8298420), (2808, 7660080), (2880, 7468578), (3120, 6894072), (3159, 6808960), (3240, 6638736), (3456, 6223815), (3510, 6128064), (3744, 5745060), (3888, 5532280), (4160, 5170554), (4212, 5106720), (4320, 4979052), (4680, 4596048), (4860, 4425824), (4992, 4308795), (5184, 4149210), (5265, 4085376), (5616, 3830040), (5760, 3734289), (6240, 3447036), (6318, 3404480), (6480, 3319368), (7020, 3064032), (7488, 2872530), (7776, 2766140), (8320, 2585277), (8424, 2553360), (8640, 2489526), (9360, 2298024), (9720, 2212912), (10368, 2074605), (10530, 2042688), (10639, 2021760), (11232, 1915020), (12480, 1723518), (12636, 1702240), (12960, 1659684), (14040, 1532016), (14976, 1436265), (15552, 1383070), (15795, 1361792), (16848, 1276680), (17280, 1244763), (18720, 1149012), (19440, 1106456), (21060, 1021344), (21278, 1010880), (22464, 957510), (24960, 861759), (25272, 851120), (25920, 829842), (28080, 766008), (31104, 691535), (31590, 680896), (31917, 673920), (33696, 638340), (37440, 574506), (38880, 553228), (42120, 510672), (42556, 505440), (44928, 478755), (50544, 425560), (51840, 414921), (53195, 404352), (56160, 383004), (63180, 340448), (63834, 336960), (67392, 319170), (74880, 287253), (77760, 276614), (84240, 255336), (85112, 252720), (95751, 224640), (101088, 212780), (106390, 202176), (112320, 191502), (126360, 170224), (127668, 168480), (134784, 159585), (138307, 155520)]