21141139968

素因数分解:

$2^9\times 3^6\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4406

約数の個数: 280

約数和(自身を含む): 68219896668

約数和(自身を除く): 47078756700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 256, 288, 312, 324, 351, 384, 416, 432, 468, 486, 512, 576, 624, 648, 702, 729, 768, 832, 864, 936, 972, 1053, 1152, 1248, 1296, 1404, 1458, 1536, 1664, 1728, 1872, 1944, 2106, 2304, 2496, 2592, 2808, 2916, 3159, 3328, 3456, 3744, 3888, 4212, 4357, 4608, 4992, 5184, 5616, 5832, 6318, 6656, 6912, 7488, 7776, 8424, 8714, 9477, 9984, 10368, 11232, 11664, 12636, 13071, 13824, 14976, 15552, 16848, 17428, 18954, 19968, 20736, 22464, 23328, 25272, 26142, 29952, 31104, 33696, 34856, 37908, 39213, 41472, 44928, 46656, 50544, 52284, 56641, 59904, 62208, 67392, 69712, 75816, 78426, 89856, 93312, 101088, 104568, 113282, 117639, 124416, 134784, 139424, 151632, 156852, 169923, 179712, 186624, 202176, 209136, 226564, 235278, 269568, 278848, 303264, 313704, 339846, 352917, 373248, 404352, 418272, 453128, 470556, 509769, 539136, 557696, 606528, 627408, 679692, 705834, 808704, 836544, 906256, 941112, 1019538, 1058751, 1115392, 1213056, 1254816, 1359384, 1411668, 1529307, 1617408, 1673088, 1812512, 1882224, 2039076, 2117502, 2230784, 2426112, 2509632, 2718768, 2823336, 3058614, 3176253, 3346176, 3625024, 3764448, 4078152, 4235004, 4587921, 4852224, 5019264, 5437536, 5646672, 6117228, 6352506, 6692352, 7250048, 7528896, 8156304, 8470008, 9175842, 10038528, 10875072, 11293344, 12234456, 12705012, 13763763, 14500096, 15057792, 16312608, 16940016, 18351684, 20077056, 21750144, 22586688, 24468912, 25410024, 27527526, 29000192, 30115584, 32625216, 33880032, 36703368, 41291289, 43500288, 45173376, 48937824, 50820048, 55055052, 60231168, 65250432, 67760064, 73406736, 82582578, 87000576, 90346752, 97875648, 101640096, 110110104, 130500864, 135520128, 146813472, 165165156, 180693504, 195751296, 203280192, 220220208, 261001728, 271040256, 293626944, 330330312, 391502592, 406560384, 440440416, 542080512, 587253888, 660660624, 783005184, 813120768, 880880832, 1174507776, 1321321248, 1626241536, 1761761664, 2349015552, 2642642496, 3523523328, 5285284992, 7047046656, 10570569984, 21141139968]

約数ペア:

[(1, 21141139968), (2, 10570569984), (3, 7047046656), (4, 5285284992), (6, 3523523328), (8, 2642642496), (9, 2349015552), (12, 1761761664), (13, 1626241536), (16, 1321321248), (18, 1174507776), (24, 880880832), (26, 813120768), (27, 783005184), (32, 660660624), (36, 587253888), (39, 542080512), (48, 440440416), (52, 406560384), (54, 391502592), (64, 330330312), (72, 293626944), (78, 271040256), (81, 261001728), (96, 220220208), (104, 203280192), (108, 195751296), (117, 180693504), (128, 165165156), (144, 146813472), (156, 135520128), (162, 130500864), (192, 110110104), (208, 101640096), (216, 97875648), (234, 90346752), (243, 87000576), (256, 82582578), (288, 73406736), (312, 67760064), (324, 65250432), (351, 60231168), (384, 55055052), (416, 50820048), (432, 48937824), (468, 45173376), (486, 43500288), (512, 41291289), (576, 36703368), (624, 33880032), (648, 32625216), (702, 30115584), (729, 29000192), (768, 27527526), (832, 25410024), (864, 24468912), (936, 22586688), (972, 21750144), (1053, 20077056), (1152, 18351684), (1248, 16940016), (1296, 16312608), (1404, 15057792), (1458, 14500096), (1536, 13763763), (1664, 12705012), (1728, 12234456), (1872, 11293344), (1944, 10875072), (2106, 10038528), (2304, 9175842), (2496, 8470008), (2592, 8156304), (2808, 7528896), (2916, 7250048), (3159, 6692352), (3328, 6352506), (3456, 6117228), (3744, 5646672), (3888, 5437536), (4212, 5019264), (4357, 4852224), (4608, 4587921), (4992, 4235004), (5184, 4078152), (5616, 3764448), (5832, 3625024), (6318, 3346176), (6656, 3176253), (6912, 3058614), (7488, 2823336), (7776, 2718768), (8424, 2509632), (8714, 2426112), (9477, 2230784), (9984, 2117502), (10368, 2039076), (11232, 1882224), (11664, 1812512), (12636, 1673088), (13071, 1617408), (13824, 1529307), (14976, 1411668), (15552, 1359384), (16848, 1254816), (17428, 1213056), (18954, 1115392), (19968, 1058751), (20736, 1019538), (22464, 941112), (23328, 906256), (25272, 836544), (26142, 808704), (29952, 705834), (31104, 679692), (33696, 627408), (34856, 606528), (37908, 557696), (39213, 539136), (41472, 509769), (44928, 470556), (46656, 453128), (50544, 418272), (52284, 404352), (56641, 373248), (59904, 352917), (62208, 339846), (67392, 313704), (69712, 303264), (75816, 278848), (78426, 269568), (89856, 235278), (93312, 226564), (101088, 209136), (104568, 202176), (113282, 186624), (117639, 179712), (124416, 169923), (134784, 156852), (139424, 151632)]