20187455904

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 576

約数和(自身を含む): 75952235520

約数和(自身を除く): 55764779616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 49, 54, 56, 63, 66, 67, 72, 77, 84, 88, 96, 98, 99, 108, 112, 126, 132, 134, 144, 147, 154, 168, 176, 189, 196, 198, 201, 216, 224, 231, 252, 264, 268, 288, 294, 297, 308, 336, 352, 378, 392, 396, 402, 432, 441, 462, 469, 504, 528, 536, 539, 588, 594, 603, 616, 647, 672, 693, 737, 756, 784, 792, 804, 864, 882, 924, 938, 1008, 1056, 1072, 1078, 1176, 1188, 1206, 1232, 1294, 1323, 1386, 1407, 1474, 1512, 1568, 1584, 1608, 1617, 1764, 1809, 1848, 1876, 1941, 2016, 2079, 2144, 2156, 2211, 2352, 2376, 2412, 2464, 2588, 2646, 2772, 2814, 2948, 3024, 3168, 3216, 3234, 3283, 3528, 3618, 3696, 3752, 3882, 4158, 4221, 4312, 4422, 4529, 4704, 4752, 4824, 4851, 5159, 5176, 5292, 5544, 5628, 5823, 5896, 6048, 6432, 6468, 6566, 6633, 7056, 7117, 7236, 7392, 7504, 7764, 8316, 8442, 8624, 8844, 9058, 9504, 9648, 9702, 9849, 10318, 10352, 10584, 11088, 11256, 11646, 11792, 12663, 12936, 13132, 13266, 13587, 14112, 14234, 14472, 14553, 15008, 15477, 15528, 16632, 16884, 17248, 17469, 17688, 18116, 19296, 19404, 19698, 19899, 20636, 20704, 21168, 21351, 22176, 22512, 23292, 23584, 25326, 25872, 26264, 26532, 27174, 28468, 28944, 29106, 29547, 30954, 31056, 31703, 33264, 33768, 34938, 35376, 36113, 36232, 38808, 39396, 39798, 40761, 41272, 42336, 42702, 43349, 45024, 46431, 46584, 49819, 50652, 51744, 52528, 53064, 54348, 56936, 57888, 58212, 59094, 61908, 62112, 63406, 64053, 66528, 67536, 69876, 70752, 72226, 72464, 77616, 78792, 79596, 81522, 82544, 85404, 86698, 88641, 92862, 93168, 95109, 99638, 101304, 105056, 106128, 108339, 108696, 113872, 116424, 118188, 122283, 123816, 126812, 128106, 130047, 135072, 139293, 139752, 144452, 144928, 149457, 155232, 157584, 159192, 163044, 165088, 170808, 173396, 177282, 185724, 186336, 190218, 192159, 199276, 202608, 212256, 216678, 217392, 227744, 232848, 236376, 244566, 247632, 253624, 256212, 260094, 278586, 279504, 285327, 288904, 298914, 303443, 315168, 318384, 325017, 326088, 341616, 346792, 348733, 354564, 371448, 380436, 384318, 390141, 398552, 405216, 433356, 434784, 448371, 465696, 472752, 476839, 489132, 495264, 507248, 512424, 520188, 557172, 559008, 570654, 577808, 597828, 606886, 636768, 650034, 652176, 683232, 693584, 697466, 709128, 742896, 760872, 768636, 780282, 797104, 855981, 866712, 896742, 910329, 945504, 953678, 975051, 978264, 1014496, 1024848, 1040376, 1046199, 1114344, 1141308, 1155616, 1170423, 1195656, 1213772, 1300068, 1304352, 1345113, 1387168, 1394932, 1418256, 1430517, 1485792, 1521744, 1537272, 1560564, 1594208, 1711962, 1733424, 1793484, 1820658, 1907356, 1950102, 1956528, 2049696, 2080752, 2092398, 2124101, 2228688, 2282616, 2340846, 2391312, 2427544, 2600136, 2690226, 2730987, 2789864, 2836512, 2861034, 3043488, 3074544, 3121128, 3138597, 3337873, 3423924, 3466848, 3586968, 3641316, 3814712, 3900204, 3913056, 4161504, 4184796, 4248202, 4291551, 4457376, 4565232, 4681692, 4782624, 4855088, 5200272, 5380452, 5461974, 5579728, 5722068, 6149088, 6242256, 6277194, 6372303, 6675746, 6847848, 7173936, 7282632, 7629424, 7800408, 8192961, 8369592, 8496404, 8583102, 9130464, 9363384, 9415791, 9710176, 10013619, 10400544, 10760904, 10923948, 11159456, 11444136, 12484512, 12554388, 12744606, 12874653, 13351492, 13695696, 14347872, 14565264, 15258848, 15600816, 16385922, 16739184, 16992808, 17166204, 18726768, 18831582, 19116909, 20027238, 21521808, 21847896, 22888272, 23365111, 25108776, 25489212, 25749306, 26702984, 27391392, 29130528, 30040857, 31201632, 32771844, 33478368, 33985616, 34332408, 37453536, 37663164, 38233818, 40054476, 43043616, 43695792, 45776544, 46730222, 50217552, 50978424, 51498612, 53405968, 57350727, 60081714, 65543688, 67971232, 68664816, 70095333, 75326328, 76467636, 80108952, 87391584, 90122571, 93460444, 100435104, 101956848, 102997224, 106811936, 114701454, 120163428, 131087376, 137329632, 140190666, 150652656, 152935272, 160217904, 180245142, 186920888, 203913696, 205994448, 210285999, 229402908, 240326856, 262174752, 280381332, 301305312, 305870544, 320435808, 360490284, 373841776, 411988896, 420571998, 458805816, 480653712, 560762664, 611741088, 630857997, 720980568, 747683552, 841143996, 917611632, 961307424, 1121525328, 1261715994, 1441961136, 1682287992, 1835223264, 2243050656, 2523431988, 2883922272, 3364575984, 5046863976, 6729151968, 10093727952, 20187455904]

約数ペア:

[(1, 20187455904), (2, 10093727952), (3, 6729151968), (4, 5046863976), (6, 3364575984), (7, 2883922272), (8, 2523431988), (9, 2243050656), (11, 1835223264), (12, 1682287992), (14, 1441961136), (16, 1261715994), (18, 1121525328), (21, 961307424), (22, 917611632), (24, 841143996), (27, 747683552), (28, 720980568), (32, 630857997), (33, 611741088), (36, 560762664), (42, 480653712), (44, 458805816), (48, 420571998), (49, 411988896), (54, 373841776), (56, 360490284), (63, 320435808), (66, 305870544), (67, 301305312), (72, 280381332), (77, 262174752), (84, 240326856), (88, 229402908), (96, 210285999), (98, 205994448), (99, 203913696), (108, 186920888), (112, 180245142), (126, 160217904), (132, 152935272), (134, 150652656), (144, 140190666), (147, 137329632), (154, 131087376), (168, 120163428), (176, 114701454), (189, 106811936), (196, 102997224), (198, 101956848), (201, 100435104), (216, 93460444), (224, 90122571), (231, 87391584), (252, 80108952), (264, 76467636), (268, 75326328), (288, 70095333), (294, 68664816), (297, 67971232), (308, 65543688), (336, 60081714), (352, 57350727), (378, 53405968), (392, 51498612), (396, 50978424), (402, 50217552), (432, 46730222), (441, 45776544), (462, 43695792), (469, 43043616), (504, 40054476), (528, 38233818), (536, 37663164), (539, 37453536), (588, 34332408), (594, 33985616), (603, 33478368), (616, 32771844), (647, 31201632), (672, 30040857), (693, 29130528), (737, 27391392), (756, 26702984), (784, 25749306), (792, 25489212), (804, 25108776), (864, 23365111), (882, 22888272), (924, 21847896), (938, 21521808), (1008, 20027238), (1056, 19116909), (1072, 18831582), (1078, 18726768), (1176, 17166204), (1188, 16992808), (1206, 16739184), (1232, 16385922), (1294, 15600816), (1323, 15258848), (1386, 14565264), (1407, 14347872), (1474, 13695696), (1512, 13351492), (1568, 12874653), (1584, 12744606), (1608, 12554388), (1617, 12484512), (1764, 11444136), (1809, 11159456), (1848, 10923948), (1876, 10760904), (1941, 10400544), (2016, 10013619), (2079, 9710176), (2144, 9415791), (2156, 9363384), (2211, 9130464), (2352, 8583102), (2376, 8496404), (2412, 8369592), (2464, 8192961), (2588, 7800408), (2646, 7629424), (2772, 7282632), (2814, 7173936), (2948, 6847848), (3024, 6675746), (3168, 6372303), (3216, 6277194), (3234, 6242256), (3283, 6149088), (3528, 5722068), (3618, 5579728), (3696, 5461974), (3752, 5380452), (3882, 5200272), (4158, 4855088), (4221, 4782624), (4312, 4681692), (4422, 4565232), (4529, 4457376), (4704, 4291551), (4752, 4248202), (4824, 4184796), (4851, 4161504), (5159, 3913056), (5176, 3900204), (5292, 3814712), (5544, 3641316), (5628, 3586968), (5823, 3466848), (5896, 3423924), (6048, 3337873), (6432, 3138597), (6468, 3121128), (6566, 3074544), (6633, 3043488), (7056, 2861034), (7117, 2836512), (7236, 2789864), (7392, 2730987), (7504, 2690226), (7764, 2600136), (8316, 2427544), (8442, 2391312), (8624, 2340846), (8844, 2282616), (9058, 2228688), (9504, 2124101), (9648, 2092398), (9702, 2080752), (9849, 2049696), (10318, 1956528), (10352, 1950102), (10584, 1907356), (11088, 1820658), (11256, 1793484), (11646, 1733424), (11792, 1711962), (12663, 1594208), (12936, 1560564), (13132, 1537272), (13266, 1521744), (13587, 1485792), (14112, 1430517), (14234, 1418256), (14472, 1394932), (14553, 1387168), (15008, 1345113), (15477, 1304352), (15528, 1300068), (16632, 1213772), (16884, 1195656), (17248, 1170423), (17469, 1155616), (17688, 1141308), (18116, 1114344), (19296, 1046199), (19404, 1040376), (19698, 1024848), (19899, 1014496), (20636, 978264), (20704, 975051), (21168, 953678), (21351, 945504), (22176, 910329), (22512, 896742), (23292, 866712), (23584, 855981), (25326, 797104), (25872, 780282), (26264, 768636), (26532, 760872), (27174, 742896), (28468, 709128), (28944, 697466), (29106, 693584), (29547, 683232), (30954, 652176), (31056, 650034), (31703, 636768), (33264, 606886), (33768, 597828), (34938, 577808), (35376, 570654), (36113, 559008), (36232, 557172), (38808, 520188), (39396, 512424), (39798, 507248), (40761, 495264), (41272, 489132), (42336, 476839), (42702, 472752), (43349, 465696), (45024, 448371), (46431, 434784), (46584, 433356), (49819, 405216), (50652, 398552), (51744, 390141), (52528, 384318), (53064, 380436), (54348, 371448), (56936, 354564), (57888, 348733), (58212, 346792), (59094, 341616), (61908, 326088), (62112, 325017), (63406, 318384), (64053, 315168), (66528, 303443), (67536, 298914), (69876, 288904), (70752, 285327), (72226, 279504), (72464, 278586), (77616, 260094), (78792, 256212), (79596, 253624), (81522, 247632), (82544, 244566), (85404, 236376), (86698, 232848), (88641, 227744), (92862, 217392), (93168, 216678), (95109, 212256), (99638, 202608), (101304, 199276), (105056, 192159), (106128, 190218), (108339, 186336), (108696, 185724), (113872, 177282), (116424, 173396), (118188, 170808), (122283, 165088), (123816, 163044), (126812, 159192), (128106, 157584), (130047, 155232), (135072, 149457), (139293, 144928), (139752, 144452)]