20557147968

素因数分解:

$2^6\times 3^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1659

約数の個数: 336

約数和(自身を含む): 69785788800

約数和(自身を除く): 49228640832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 67, 72, 84, 96, 98, 112, 126, 134, 144, 147, 168, 192, 196, 201, 224, 252, 268, 288, 294, 336, 343, 392, 402, 441, 448, 469, 504, 536, 576, 588, 603, 672, 686, 784, 804, 882, 938, 1008, 1029, 1072, 1176, 1206, 1344, 1372, 1407, 1553, 1568, 1608, 1764, 1876, 2016, 2058, 2144, 2352, 2412, 2744, 2814, 3087, 3106, 3136, 3216, 3283, 3528, 3752, 4032, 4116, 4221, 4288, 4659, 4704, 4824, 5488, 5628, 6174, 6212, 6432, 6566, 7056, 7504, 8232, 8442, 9318, 9408, 9648, 9849, 10871, 10976, 11256, 12348, 12424, 12864, 13132, 13977, 14112, 15008, 16464, 16884, 18636, 19296, 19698, 21742, 21952, 22512, 22981, 24696, 24848, 26264, 27954, 28224, 29547, 30016, 32613, 32928, 33768, 37272, 38592, 39396, 43484, 45024, 45962, 49392, 49696, 52528, 55908, 59094, 65226, 65856, 67536, 68943, 74544, 76097, 78792, 86968, 90048, 91924, 97839, 98784, 99392, 104051, 105056, 111816, 118188, 130452, 135072, 137886, 149088, 152194, 157584, 173936, 183848, 195678, 197568, 206829, 208102, 210112, 223632, 228291, 236376, 260904, 270144, 275772, 298176, 304388, 312153, 315168, 347872, 367696, 391356, 413658, 416204, 447264, 456582, 472752, 521808, 532679, 551544, 608776, 624306, 630336, 684873, 695744, 728357, 735392, 782712, 827316, 832408, 894528, 913164, 936459, 945504, 1043616, 1065358, 1103088, 1217552, 1248612, 1369746, 1456714, 1470784, 1565424, 1598037, 1654632, 1664816, 1826328, 1872918, 1891008, 2087232, 2130716, 2185071, 2206176, 2435104, 2497224, 2739492, 2913428, 3130848, 3196074, 3309264, 3329632, 3652656, 3745836, 4261432, 4370142, 4412352, 4794111, 4870208, 4994448, 5098499, 5478984, 5826856, 6261696, 6392148, 6555213, 6618528, 6659264, 7305312, 7491672, 8522864, 8740284, 9588222, 9988896, 10196998, 10957968, 11653712, 12784296, 13110426, 13237056, 14610624, 14983344, 15295497, 17045728, 17480568, 19176444, 19977792, 20393996, 21915936, 23307424, 25568592, 26220852, 29966688, 30590994, 34091456, 34961136, 35689493, 38352888, 40787992, 43831872, 45886491, 46614848, 51137184, 52441704, 59933376, 61181988, 69922272, 71378986, 76705776, 81575984, 91772982, 102274368, 104883408, 107068479, 122363976, 139844544, 142757972, 153411552, 163151968, 183545964, 209766816, 214136958, 244727952, 285515944, 306823104, 321205437, 326303936, 367091928, 419533632, 428273916, 489455904, 571031888, 642410874, 734183856, 856547832, 978911808, 1142063776, 1284821748, 1468367712, 1713095664, 2284127552, 2569643496, 2936735424, 3426191328, 5139286992, 6852382656, 10278573984, 20557147968]

約数ペア:

[(1, 20557147968), (2, 10278573984), (3, 6852382656), (4, 5139286992), (6, 3426191328), (7, 2936735424), (8, 2569643496), (9, 2284127552), (12, 1713095664), (14, 1468367712), (16, 1284821748), (18, 1142063776), (21, 978911808), (24, 856547832), (28, 734183856), (32, 642410874), (36, 571031888), (42, 489455904), (48, 428273916), (49, 419533632), (56, 367091928), (63, 326303936), (64, 321205437), (67, 306823104), (72, 285515944), (84, 244727952), (96, 214136958), (98, 209766816), (112, 183545964), (126, 163151968), (134, 153411552), (144, 142757972), (147, 139844544), (168, 122363976), (192, 107068479), (196, 104883408), (201, 102274368), (224, 91772982), (252, 81575984), (268, 76705776), (288, 71378986), (294, 69922272), (336, 61181988), (343, 59933376), (392, 52441704), (402, 51137184), (441, 46614848), (448, 45886491), (469, 43831872), (504, 40787992), (536, 38352888), (576, 35689493), (588, 34961136), (603, 34091456), (672, 30590994), (686, 29966688), (784, 26220852), (804, 25568592), (882, 23307424), (938, 21915936), (1008, 20393996), (1029, 19977792), (1072, 19176444), (1176, 17480568), (1206, 17045728), (1344, 15295497), (1372, 14983344), (1407, 14610624), (1553, 13237056), (1568, 13110426), (1608, 12784296), (1764, 11653712), (1876, 10957968), (2016, 10196998), (2058, 9988896), (2144, 9588222), (2352, 8740284), (2412, 8522864), (2744, 7491672), (2814, 7305312), (3087, 6659264), (3106, 6618528), (3136, 6555213), (3216, 6392148), (3283, 6261696), (3528, 5826856), (3752, 5478984), (4032, 5098499), (4116, 4994448), (4221, 4870208), (4288, 4794111), (4659, 4412352), (4704, 4370142), (4824, 4261432), (5488, 3745836), (5628, 3652656), (6174, 3329632), (6212, 3309264), (6432, 3196074), (6566, 3130848), (7056, 2913428), (7504, 2739492), (8232, 2497224), (8442, 2435104), (9318, 2206176), (9408, 2185071), (9648, 2130716), (9849, 2087232), (10871, 1891008), (10976, 1872918), (11256, 1826328), (12348, 1664816), (12424, 1654632), (12864, 1598037), (13132, 1565424), (13977, 1470784), (14112, 1456714), (15008, 1369746), (16464, 1248612), (16884, 1217552), (18636, 1103088), (19296, 1065358), (19698, 1043616), (21742, 945504), (21952, 936459), (22512, 913164), (22981, 894528), (24696, 832408), (24848, 827316), (26264, 782712), (27954, 735392), (28224, 728357), (29547, 695744), (30016, 684873), (32613, 630336), (32928, 624306), (33768, 608776), (37272, 551544), (38592, 532679), (39396, 521808), (43484, 472752), (45024, 456582), (45962, 447264), (49392, 416204), (49696, 413658), (52528, 391356), (55908, 367696), (59094, 347872), (65226, 315168), (65856, 312153), (67536, 304388), (68943, 298176), (74544, 275772), (76097, 270144), (78792, 260904), (86968, 236376), (90048, 228291), (91924, 223632), (97839, 210112), (98784, 208102), (99392, 206829), (104051, 197568), (105056, 195678), (111816, 183848), (118188, 173936), (130452, 157584), (135072, 152194), (137886, 149088)]