21145547136

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1117

約数の個数: 256

約数和(自身を含む): 65786572800

約数和(自身を除く): 44641025664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 128, 151, 168, 177, 192, 224, 236, 302, 336, 354, 384, 413, 448, 453, 472, 604, 672, 708, 826, 883, 896, 906, 944, 1057, 1208, 1239, 1344, 1416, 1652, 1766, 1812, 1888, 2114, 2416, 2478, 2649, 2688, 2832, 3171, 3304, 3532, 3624, 3776, 4228, 4832, 4956, 5298, 5664, 6181, 6342, 6608, 7064, 7248, 7552, 8456, 8909, 9664, 9912, 10596, 11328, 12362, 12684, 13216, 14128, 14496, 16912, 17818, 18543, 19328, 19824, 21192, 22656, 24724, 25368, 26432, 26727, 28256, 28992, 33824, 35636, 37086, 39648, 42384, 49448, 50736, 52097, 52864, 53454, 56512, 57984, 62363, 67648, 71272, 74172, 79296, 84768, 98896, 101472, 104194, 106908, 113024, 124726, 133333, 135296, 142544, 148344, 156291, 158592, 169536, 187089, 197792, 202944, 208388, 213816, 249452, 266666, 285088, 296688, 312582, 339072, 364679, 374178, 395584, 399999, 405888, 416776, 427632, 498904, 533332, 570176, 593376, 625164, 729358, 748356, 791168, 799998, 833552, 855264, 933331, 997808, 1066664, 1094037, 1140352, 1186752, 1250328, 1458716, 1496712, 1599996, 1667104, 1710528, 1866662, 1995616, 2133328, 2188074, 2373504, 2500656, 2799993, 2917432, 2993424, 3199992, 3334208, 3421056, 3733324, 3991232, 4266656, 4376148, 5001312, 5599986, 5834864, 5986848, 6399984, 6668416, 7466648, 7866647, 7982464, 8533312, 8752296, 10002624, 11199972, 11669728, 11973696, 12799968, 14933296, 15733294, 17066624, 17504592, 20005248, 22399944, 23339456, 23599941, 23947392, 25599936, 29866592, 31466588, 35009184, 44799888, 46678912, 47199882, 51199872, 55066529, 59733184, 62933176, 70018368, 89599776, 94399764, 110133058, 119466368, 125866352, 140036736, 165199587, 179199552, 188799528, 220266116, 251732704, 330399174, 358399104, 377599056, 440532232, 503465408, 660798348, 755198112, 881064464, 1006930816, 1321596696, 1510396224, 1762128928, 2643193392, 3020792448, 3524257856, 5286386784, 7048515712, 10572773568, 21145547136]

約数ペア:

[(1, 21145547136), (2, 10572773568), (3, 7048515712), (4, 5286386784), (6, 3524257856), (7, 3020792448), (8, 2643193392), (12, 1762128928), (14, 1510396224), (16, 1321596696), (21, 1006930816), (24, 881064464), (28, 755198112), (32, 660798348), (42, 503465408), (48, 440532232), (56, 377599056), (59, 358399104), (64, 330399174), (84, 251732704), (96, 220266116), (112, 188799528), (118, 179199552), (128, 165199587), (151, 140036736), (168, 125866352), (177, 119466368), (192, 110133058), (224, 94399764), (236, 89599776), (302, 70018368), (336, 62933176), (354, 59733184), (384, 55066529), (413, 51199872), (448, 47199882), (453, 46678912), (472, 44799888), (604, 35009184), (672, 31466588), (708, 29866592), (826, 25599936), (883, 23947392), (896, 23599941), (906, 23339456), (944, 22399944), (1057, 20005248), (1208, 17504592), (1239, 17066624), (1344, 15733294), (1416, 14933296), (1652, 12799968), (1766, 11973696), (1812, 11669728), (1888, 11199972), (2114, 10002624), (2416, 8752296), (2478, 8533312), (2649, 7982464), (2688, 7866647), (2832, 7466648), (3171, 6668416), (3304, 6399984), (3532, 5986848), (3624, 5834864), (3776, 5599986), (4228, 5001312), (4832, 4376148), (4956, 4266656), (5298, 3991232), (5664, 3733324), (6181, 3421056), (6342, 3334208), (6608, 3199992), (7064, 2993424), (7248, 2917432), (7552, 2799993), (8456, 2500656), (8909, 2373504), (9664, 2188074), (9912, 2133328), (10596, 1995616), (11328, 1866662), (12362, 1710528), (12684, 1667104), (13216, 1599996), (14128, 1496712), (14496, 1458716), (16912, 1250328), (17818, 1186752), (18543, 1140352), (19328, 1094037), (19824, 1066664), (21192, 997808), (22656, 933331), (24724, 855264), (25368, 833552), (26432, 799998), (26727, 791168), (28256, 748356), (28992, 729358), (33824, 625164), (35636, 593376), (37086, 570176), (39648, 533332), (42384, 498904), (49448, 427632), (50736, 416776), (52097, 405888), (52864, 399999), (53454, 395584), (56512, 374178), (57984, 364679), (62363, 339072), (67648, 312582), (71272, 296688), (74172, 285088), (79296, 266666), (84768, 249452), (98896, 213816), (101472, 208388), (104194, 202944), (106908, 197792), (113024, 187089), (124726, 169536), (133333, 158592), (135296, 156291), (142544, 148344)]