20785553568

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 432

約数和(自身を含む): 67631283720

約数和(自身を除く): 46845730152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 53, 62, 72, 78, 93, 96, 104, 106, 109, 117, 124, 144, 156, 159, 186, 208, 212, 218, 234, 248, 279, 288, 312, 318, 327, 372, 403, 416, 424, 436, 468, 477, 496, 558, 624, 636, 654, 689, 744, 806, 848, 872, 936, 954, 961, 981, 992, 1116, 1209, 1248, 1272, 1308, 1378, 1417, 1488, 1612, 1643, 1696, 1744, 1872, 1908, 1922, 1962, 2067, 2232, 2418, 2544, 2616, 2756, 2834, 2883, 2976, 3224, 3286, 3379, 3488, 3627, 3744, 3816, 3844, 3924, 4134, 4251, 4464, 4836, 4929, 5088, 5232, 5512, 5668, 5766, 5777, 6201, 6448, 6572, 6758, 7254, 7632, 7688, 7848, 8268, 8502, 8649, 8928, 9672, 9858, 10137, 10464, 11024, 11336, 11532, 11554, 12402, 12493, 12753, 12896, 13144, 13516, 14508, 14787, 15264, 15376, 15696, 16536, 17004, 17298, 17331, 19344, 19716, 20274, 21359, 22048, 22672, 23064, 23108, 24804, 24986, 25506, 26288, 27032, 29016, 29574, 30411, 30752, 31392, 33072, 34008, 34596, 34662, 37479, 38688, 39432, 40548, 42718, 43927, 45344, 46128, 46216, 49608, 49972, 50933, 51012, 51993, 52576, 54064, 58032, 59148, 60822, 64077, 66144, 68016, 69192, 69324, 74958, 75101, 78864, 81096, 85436, 87854, 92256, 92432, 99216, 99944, 101866, 102024, 103986, 104749, 108128, 112437, 116064, 118296, 121644, 128154, 131781, 136032, 138384, 138648, 149916, 150202, 152799, 157728, 162192, 170872, 175708, 179087, 184864, 192231, 198432, 199888, 203732, 204048, 207972, 209498, 224874, 225303, 236592, 243288, 256308, 263562, 276768, 277296, 299832, 300404, 305598, 314247, 324384, 341744, 351416, 358174, 384462, 395343, 399776, 407464, 408096, 415944, 418996, 449748, 450606, 458397, 473184, 486576, 512616, 527124, 537261, 554592, 599664, 600808, 611196, 628494, 662129, 675909, 683488, 702832, 716348, 768924, 790686, 814928, 831888, 837992, 899496, 901212, 916794, 942741, 973152, 1025232, 1054248, 1074522, 1199328, 1201616, 1222392, 1256988, 1324258, 1351818, 1361737, 1405664, 1432696, 1537848, 1581372, 1611783, 1629856, 1663776, 1675984, 1798992, 1802424, 1833588, 1885482, 1986387, 2050464, 2108496, 2149044, 2328131, 2403232, 2444784, 2513976, 2648516, 2703636, 2723474, 2865392, 3075696, 3162744, 3223566, 3351968, 3597984, 3604848, 3667176, 3770964, 3972774, 4085211, 4216992, 4298088, 4656262, 4889568, 5027952, 5297032, 5407272, 5446948, 5551697, 5730784, 5959161, 6151392, 6325488, 6447132, 6984393, 7209696, 7334352, 7541928, 7945548, 8170422, 8596176, 9312524, 10055904, 10594064, 10814544, 10893896, 11103394, 11918322, 12255633, 12650976, 12894264, 13968786, 14668704, 15083856, 15891096, 16340844, 16655091, 17192352, 18625048, 20953179, 21188128, 21629088, 21787792, 22206788, 23836644, 24511266, 25788528, 27937572, 30167712, 31782192, 32681688, 33310182, 37250096, 41906358, 43575584, 44413576, 47673288, 49022532, 49965273, 51577056, 55875144, 63564384, 65363376, 66620364, 72172061, 74500192, 83812716, 88827152, 95346576, 98045064, 99930546, 111750288, 130726752, 133240728, 144344122, 167625432, 177654304, 190693152, 196090128, 199861092, 216516183, 223500576, 266481456, 288688244, 335250864, 392180256, 399722184, 433032366, 532962912, 577376488, 649548549, 670501728, 799444368, 866064732, 1154752976, 1299097098, 1598888736, 1732129464, 2309505952, 2598194196, 3464258928, 5196388392, 6928517856, 10392776784, 20785553568]

約数ペア:

[(1, 20785553568), (2, 10392776784), (3, 6928517856), (4, 5196388392), (6, 3464258928), (8, 2598194196), (9, 2309505952), (12, 1732129464), (13, 1598888736), (16, 1299097098), (18, 1154752976), (24, 866064732), (26, 799444368), (31, 670501728), (32, 649548549), (36, 577376488), (39, 532962912), (48, 433032366), (52, 399722184), (53, 392180256), (62, 335250864), (72, 288688244), (78, 266481456), (93, 223500576), (96, 216516183), (104, 199861092), (106, 196090128), (109, 190693152), (117, 177654304), (124, 167625432), (144, 144344122), (156, 133240728), (159, 130726752), (186, 111750288), (208, 99930546), (212, 98045064), (218, 95346576), (234, 88827152), (248, 83812716), (279, 74500192), (288, 72172061), (312, 66620364), (318, 65363376), (327, 63564384), (372, 55875144), (403, 51577056), (416, 49965273), (424, 49022532), (436, 47673288), (468, 44413576), (477, 43575584), (496, 41906358), (558, 37250096), (624, 33310182), (636, 32681688), (654, 31782192), (689, 30167712), (744, 27937572), (806, 25788528), (848, 24511266), (872, 23836644), (936, 22206788), (954, 21787792), (961, 21629088), (981, 21188128), (992, 20953179), (1116, 18625048), (1209, 17192352), (1248, 16655091), (1272, 16340844), (1308, 15891096), (1378, 15083856), (1417, 14668704), (1488, 13968786), (1612, 12894264), (1643, 12650976), (1696, 12255633), (1744, 11918322), (1872, 11103394), (1908, 10893896), (1922, 10814544), (1962, 10594064), (2067, 10055904), (2232, 9312524), (2418, 8596176), (2544, 8170422), (2616, 7945548), (2756, 7541928), (2834, 7334352), (2883, 7209696), (2976, 6984393), (3224, 6447132), (3286, 6325488), (3379, 6151392), (3488, 5959161), (3627, 5730784), (3744, 5551697), (3816, 5446948), (3844, 5407272), (3924, 5297032), (4134, 5027952), (4251, 4889568), (4464, 4656262), (4836, 4298088), (4929, 4216992), (5088, 4085211), (5232, 3972774), (5512, 3770964), (5668, 3667176), (5766, 3604848), (5777, 3597984), (6201, 3351968), (6448, 3223566), (6572, 3162744), (6758, 3075696), (7254, 2865392), (7632, 2723474), (7688, 2703636), (7848, 2648516), (8268, 2513976), (8502, 2444784), (8649, 2403232), (8928, 2328131), (9672, 2149044), (9858, 2108496), (10137, 2050464), (10464, 1986387), (11024, 1885482), (11336, 1833588), (11532, 1802424), (11554, 1798992), (12402, 1675984), (12493, 1663776), (12753, 1629856), (12896, 1611783), (13144, 1581372), (13516, 1537848), (14508, 1432696), (14787, 1405664), (15264, 1361737), (15376, 1351818), (15696, 1324258), (16536, 1256988), (17004, 1222392), (17298, 1201616), (17331, 1199328), (19344, 1074522), (19716, 1054248), (20274, 1025232), (21359, 973152), (22048, 942741), (22672, 916794), (23064, 901212), (23108, 899496), (24804, 837992), (24986, 831888), (25506, 814928), (26288, 790686), (27032, 768924), (29016, 716348), (29574, 702832), (30411, 683488), (30752, 675909), (31392, 662129), (33072, 628494), (34008, 611196), (34596, 600808), (34662, 599664), (37479, 554592), (38688, 537261), (39432, 527124), (40548, 512616), (42718, 486576), (43927, 473184), (45344, 458397), (46128, 450606), (46216, 449748), (49608, 418996), (49972, 415944), (50933, 408096), (51012, 407464), (51993, 399776), (52576, 395343), (54064, 384462), (58032, 358174), (59148, 351416), (60822, 341744), (64077, 324384), (66144, 314247), (68016, 305598), (69192, 300404), (69324, 299832), (74958, 277296), (75101, 276768), (78864, 263562), (81096, 256308), (85436, 243288), (87854, 236592), (92256, 225303), (92432, 224874), (99216, 209498), (99944, 207972), (101866, 204048), (102024, 203732), (103986, 199888), (104749, 198432), (108128, 192231), (112437, 184864), (116064, 179087), (118296, 175708), (121644, 170872), (128154, 162192), (131781, 157728), (136032, 152799), (138384, 150202), (138648, 149916)]