20408510304

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 576

約数和(自身を含む): 75615482880

約数和(自身を除く): 55206972576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 41, 42, 48, 52, 54, 56, 63, 72, 78, 82, 84, 91, 96, 104, 108, 112, 117, 123, 126, 144, 156, 164, 168, 169, 182, 189, 208, 216, 224, 234, 246, 252, 273, 287, 288, 312, 328, 336, 338, 351, 364, 369, 378, 416, 432, 468, 487, 492, 504, 507, 533, 546, 574, 624, 656, 672, 676, 702, 728, 738, 756, 819, 861, 864, 936, 974, 984, 1008, 1014, 1066, 1092, 1107, 1148, 1183, 1248, 1312, 1352, 1404, 1456, 1461, 1476, 1512, 1521, 1599, 1638, 1722, 1872, 1948, 1968, 2016, 2028, 2132, 2184, 2214, 2296, 2366, 2457, 2583, 2704, 2808, 2912, 2922, 2952, 3024, 3042, 3198, 3276, 3409, 3444, 3549, 3731, 3744, 3896, 3936, 4056, 4264, 4368, 4383, 4428, 4563, 4592, 4732, 4797, 4914, 5166, 5408, 5616, 5844, 5904, 6048, 6084, 6331, 6396, 6552, 6818, 6888, 6929, 7098, 7462, 7749, 7792, 8112, 8528, 8736, 8766, 8856, 9126, 9184, 9464, 9594, 9828, 10227, 10332, 10647, 11193, 11232, 11688, 11808, 12168, 12662, 12792, 13104, 13149, 13636, 13776, 13858, 14196, 14391, 14924, 15498, 15584, 16224, 17056, 17532, 17712, 18252, 18928, 18993, 19188, 19656, 19967, 20454, 20664, 20787, 21294, 22386, 23376, 24336, 25324, 25584, 26208, 26298, 27272, 27552, 27716, 28392, 28782, 29848, 30681, 30996, 31941, 33579, 35064, 35424, 36504, 37856, 37986, 38376, 39312, 39934, 40908, 41328, 41574, 42588, 44317, 44772, 46752, 48503, 48672, 50648, 51168, 52596, 54544, 55432, 56784, 56979, 57564, 59696, 59901, 61362, 61992, 62361, 63882, 67158, 70128, 73008, 75972, 76752, 78624, 79868, 81816, 82303, 82656, 83148, 85176, 88634, 89544, 92043, 97006, 100737, 101296, 105192, 109088, 110864, 113568, 113958, 115128, 119392, 119802, 122724, 123984, 124722, 127764, 132951, 134316, 139769, 140256, 145509, 146016, 151944, 153504, 159736, 163632, 164606, 166296, 170352, 170937, 177268, 179088, 179703, 184086, 187083, 194012, 201474, 202592, 210384, 221728, 227916, 230256, 239604, 245448, 246909, 247968, 249444, 255528, 259571, 265902, 268632, 279538, 291018, 303888, 319472, 327264, 329212, 332592, 340704, 341874, 354536, 358176, 359406, 368172, 374166, 388024, 398853, 402948, 419307, 420768, 436527, 455832, 460512, 479208, 490896, 493818, 498888, 511056, 519142, 531804, 537264, 539109, 559076, 576121, 582036, 607776, 638944, 658424, 665184, 683748, 709072, 718812, 736344, 740727, 748332, 776048, 778713, 797706, 805896, 838614, 873054, 911664, 958416, 981792, 987636, 997776, 1022112, 1038284, 1063608, 1074528, 1078218, 1118152, 1152242, 1164072, 1196559, 1257921, 1309581, 1316848, 1367496, 1418144, 1437624, 1472688, 1481454, 1496664, 1552096, 1557426, 1595412, 1611792, 1677228, 1728363, 1746108, 1816997, 1823328, 1916832, 1975272, 1995552, 2076568, 2127216, 2156436, 2222181, 2236304, 2304484, 2328144, 2336139, 2393118, 2515842, 2619162, 2633696, 2734992, 2875248, 2945376, 2962908, 2993328, 3114852, 3190824, 3223584, 3354456, 3374423, 3456726, 3492216, 3633994, 3773763, 3950544, 4153136, 4254432, 4312872, 4444362, 4472608, 4608968, 4656288, 4672278, 4786236, 5031684, 5185089, 5238324, 5450991, 5469984, 5750496, 5925816, 5986656, 6229704, 6381648, 6708912, 6748846, 6913452, 6984432, 7008417, 7267988, 7547526, 7901088, 8306272, 8625744, 8888724, 9217936, 9344556, 9572472, 10063368, 10123269, 10370178, 10476648, 10901982, 11851632, 12459408, 12763296, 13417824, 13497692, 13826904, 13968864, 14016834, 14535976, 15095052, 15555267, 16352973, 17251488, 17777448, 18435872, 18689112, 19144944, 20126736, 20246538, 20740356, 20953296, 21803964, 23620961, 23703264, 24918816, 26995384, 27653808, 28033668, 29071952, 30190104, 30369807, 31110534, 32705946, 35554896, 37378224, 38289888, 40253472, 40493076, 41480712, 41906592, 43607928, 47241922, 49058919, 53990768, 55307616, 56067336, 58143904, 60380208, 60739614, 62221068, 65411892, 70862883, 71109792, 74756448, 80986152, 82961424, 87215856, 91109421, 94483844, 98117838, 107981536, 112134672, 120760416, 121479228, 124442136, 130823784, 141725766, 161972304, 165922848, 174431712, 182218842, 188967688, 196235676, 212588649, 224269344, 242958456, 248884272, 261647568, 283451532, 323944608, 364437684, 377935376, 392471352, 425177298, 485916912, 497768544, 523295136, 566903064, 637765947, 728875368, 755870752, 784942704, 850354596, 971833824, 1133806128, 1275531894, 1457750736, 1569885408, 1700709192, 2267612256, 2551063788, 2915501472, 3401418384, 5102127576, 6802836768, 10204255152, 20408510304]

約数ペア:

[(1, 20408510304), (2, 10204255152), (3, 6802836768), (4, 5102127576), (6, 3401418384), (7, 2915501472), (8, 2551063788), (9, 2267612256), (12, 1700709192), (13, 1569885408), (14, 1457750736), (16, 1275531894), (18, 1133806128), (21, 971833824), (24, 850354596), (26, 784942704), (27, 755870752), (28, 728875368), (32, 637765947), (36, 566903064), (39, 523295136), (41, 497768544), (42, 485916912), (48, 425177298), (52, 392471352), (54, 377935376), (56, 364437684), (63, 323944608), (72, 283451532), (78, 261647568), (82, 248884272), (84, 242958456), (91, 224269344), (96, 212588649), (104, 196235676), (108, 188967688), (112, 182218842), (117, 174431712), (123, 165922848), (126, 161972304), (144, 141725766), (156, 130823784), (164, 124442136), (168, 121479228), (169, 120760416), (182, 112134672), (189, 107981536), (208, 98117838), (216, 94483844), (224, 91109421), (234, 87215856), (246, 82961424), (252, 80986152), (273, 74756448), (287, 71109792), (288, 70862883), (312, 65411892), (328, 62221068), (336, 60739614), (338, 60380208), (351, 58143904), (364, 56067336), (369, 55307616), (378, 53990768), (416, 49058919), (432, 47241922), (468, 43607928), (487, 41906592), (492, 41480712), (504, 40493076), (507, 40253472), (533, 38289888), (546, 37378224), (574, 35554896), (624, 32705946), (656, 31110534), (672, 30369807), (676, 30190104), (702, 29071952), (728, 28033668), (738, 27653808), (756, 26995384), (819, 24918816), (861, 23703264), (864, 23620961), (936, 21803964), (974, 20953296), (984, 20740356), (1008, 20246538), (1014, 20126736), (1066, 19144944), (1092, 18689112), (1107, 18435872), (1148, 17777448), (1183, 17251488), (1248, 16352973), (1312, 15555267), (1352, 15095052), (1404, 14535976), (1456, 14016834), (1461, 13968864), (1476, 13826904), (1512, 13497692), (1521, 13417824), (1599, 12763296), (1638, 12459408), (1722, 11851632), (1872, 10901982), (1948, 10476648), (1968, 10370178), (2016, 10123269), (2028, 10063368), (2132, 9572472), (2184, 9344556), (2214, 9217936), (2296, 8888724), (2366, 8625744), (2457, 8306272), (2583, 7901088), (2704, 7547526), (2808, 7267988), (2912, 7008417), (2922, 6984432), (2952, 6913452), (3024, 6748846), (3042, 6708912), (3198, 6381648), (3276, 6229704), (3409, 5986656), (3444, 5925816), (3549, 5750496), (3731, 5469984), (3744, 5450991), (3896, 5238324), (3936, 5185089), (4056, 5031684), (4264, 4786236), (4368, 4672278), (4383, 4656288), (4428, 4608968), (4563, 4472608), (4592, 4444362), (4732, 4312872), (4797, 4254432), (4914, 4153136), (5166, 3950544), (5408, 3773763), (5616, 3633994), (5844, 3492216), (5904, 3456726), (6048, 3374423), (6084, 3354456), (6331, 3223584), (6396, 3190824), (6552, 3114852), (6818, 2993328), (6888, 2962908), (6929, 2945376), (7098, 2875248), (7462, 2734992), (7749, 2633696), (7792, 2619162), (8112, 2515842), (8528, 2393118), (8736, 2336139), (8766, 2328144), (8856, 2304484), (9126, 2236304), (9184, 2222181), (9464, 2156436), (9594, 2127216), (9828, 2076568), (10227, 1995552), (10332, 1975272), (10647, 1916832), (11193, 1823328), (11232, 1816997), (11688, 1746108), (11808, 1728363), (12168, 1677228), (12662, 1611792), (12792, 1595412), (13104, 1557426), (13149, 1552096), (13636, 1496664), (13776, 1481454), (13858, 1472688), (14196, 1437624), (14391, 1418144), (14924, 1367496), (15498, 1316848), (15584, 1309581), (16224, 1257921), (17056, 1196559), (17532, 1164072), (17712, 1152242), (18252, 1118152), (18928, 1078218), (18993, 1074528), (19188, 1063608), (19656, 1038284), (19967, 1022112), (20454, 997776), (20664, 987636), (20787, 981792), (21294, 958416), (22386, 911664), (23376, 873054), (24336, 838614), (25324, 805896), (25584, 797706), (26208, 778713), (26298, 776048), (27272, 748332), (27552, 740727), (27716, 736344), (28392, 718812), (28782, 709072), (29848, 683748), (30681, 665184), (30996, 658424), (31941, 638944), (33579, 607776), (35064, 582036), (35424, 576121), (36504, 559076), (37856, 539109), (37986, 537264), (38376, 531804), (39312, 519142), (39934, 511056), (40908, 498888), (41328, 493818), (41574, 490896), (42588, 479208), (44317, 460512), (44772, 455832), (46752, 436527), (48503, 420768), (48672, 419307), (50648, 402948), (51168, 398853), (52596, 388024), (54544, 374166), (55432, 368172), (56784, 359406), (56979, 358176), (57564, 354536), (59696, 341874), (59901, 340704), (61362, 332592), (61992, 329212), (62361, 327264), (63882, 319472), (67158, 303888), (70128, 291018), (73008, 279538), (75972, 268632), (76752, 265902), (78624, 259571), (79868, 255528), (81816, 249444), (82303, 247968), (82656, 246909), (83148, 245448), (85176, 239604), (88634, 230256), (89544, 227916), (92043, 221728), (97006, 210384), (100737, 202592), (101296, 201474), (105192, 194012), (109088, 187083), (110864, 184086), (113568, 179703), (113958, 179088), (115128, 177268), (119392, 170937), (119802, 170352), (122724, 166296), (123984, 164606), (124722, 163632), (127764, 159736), (132951, 153504), (134316, 151944), (139769, 146016), (140256, 145509)]