20810345472

素因数分解:

$2^{10}\times 3^3\times 7^2\times {\mathrm{15361}}^1$

素因数の和:15404

約数の個数: 264

約数和(自身を含む): 71696911920

約数和(自身を除く): 50886566448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 512, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1024, 1152, 1176, 1323, 1344, 1512, 1536, 1568, 1728, 1764, 1792, 2016, 2304, 2352, 2646, 2688, 3024, 3072, 3136, 3456, 3528, 3584, 4032, 4608, 4704, 5292, 5376, 6048, 6272, 6912, 7056, 7168, 8064, 9216, 9408, 10584, 10752, 12096, 12544, 13824, 14112, 15361, 16128, 18816, 21168, 21504, 24192, 25088, 27648, 28224, 30722, 32256, 37632, 42336, 46083, 48384, 50176, 56448, 61444, 64512, 75264, 84672, 92166, 96768, 107527, 112896, 122888, 138249, 150528, 169344, 184332, 193536, 215054, 225792, 245776, 276498, 322581, 338688, 368664, 414747, 430108, 451584, 491552, 552996, 645162, 677376, 737328, 752689, 829494, 860216, 967743, 983104, 1105992, 1290324, 1354752, 1474656, 1505378, 1658988, 1720432, 1935486, 1966208, 2211984, 2258067, 2580648, 2903229, 2949312, 3010756, 3317976, 3440864, 3870972, 3932416, 4423968, 4516134, 5161296, 5806458, 5898624, 6021512, 6635952, 6774201, 6881728, 7741944, 7864832, 8847936, 9032268, 10322592, 11612916, 11797248, 12043024, 13271904, 13548402, 13763456, 15483888, 15729664, 17695872, 18064536, 20322603, 20645184, 23225832, 23594496, 24086048, 26543808, 27096804, 27526912, 30967776, 35391744, 36129072, 40645206, 41290368, 46451664, 47188992, 48172096, 53087616, 54193608, 55053824, 61935552, 70783488, 72258144, 81290412, 82580736, 92903328, 96344192, 106175232, 108387216, 110107648, 123871104, 141566976, 144516288, 162580824, 165161472, 185806656, 192688384, 212350464, 216774432, 247742208, 289032576, 325161648, 330322944, 371613312, 385376768, 424700928, 433548864, 495484416, 578065152, 650323296, 743226624, 770753536, 867097728, 990968832, 1156130304, 1300646592, 1486453248, 1734195456, 2312260608, 2601293184, 2972906496, 3468390912, 5202586368, 6936781824, 10405172736, 20810345472]

約数ペア:

[(1, 20810345472), (2, 10405172736), (3, 6936781824), (4, 5202586368), (6, 3468390912), (7, 2972906496), (8, 2601293184), (9, 2312260608), (12, 1734195456), (14, 1486453248), (16, 1300646592), (18, 1156130304), (21, 990968832), (24, 867097728), (27, 770753536), (28, 743226624), (32, 650323296), (36, 578065152), (42, 495484416), (48, 433548864), (49, 424700928), (54, 385376768), (56, 371613312), (63, 330322944), (64, 325161648), (72, 289032576), (84, 247742208), (96, 216774432), (98, 212350464), (108, 192688384), (112, 185806656), (126, 165161472), (128, 162580824), (144, 144516288), (147, 141566976), (168, 123871104), (189, 110107648), (192, 108387216), (196, 106175232), (216, 96344192), (224, 92903328), (252, 82580736), (256, 81290412), (288, 72258144), (294, 70783488), (336, 61935552), (378, 55053824), (384, 54193608), (392, 53087616), (432, 48172096), (441, 47188992), (448, 46451664), (504, 41290368), (512, 40645206), (576, 36129072), (588, 35391744), (672, 30967776), (756, 27526912), (768, 27096804), (784, 26543808), (864, 24086048), (882, 23594496), (896, 23225832), (1008, 20645184), (1024, 20322603), (1152, 18064536), (1176, 17695872), (1323, 15729664), (1344, 15483888), (1512, 13763456), (1536, 13548402), (1568, 13271904), (1728, 12043024), (1764, 11797248), (1792, 11612916), (2016, 10322592), (2304, 9032268), (2352, 8847936), (2646, 7864832), (2688, 7741944), (3024, 6881728), (3072, 6774201), (3136, 6635952), (3456, 6021512), (3528, 5898624), (3584, 5806458), (4032, 5161296), (4608, 4516134), (4704, 4423968), (5292, 3932416), (5376, 3870972), (6048, 3440864), (6272, 3317976), (6912, 3010756), (7056, 2949312), (7168, 2903229), (8064, 2580648), (9216, 2258067), (9408, 2211984), (10584, 1966208), (10752, 1935486), (12096, 1720432), (12544, 1658988), (13824, 1505378), (14112, 1474656), (15361, 1354752), (16128, 1290324), (18816, 1105992), (21168, 983104), (21504, 967743), (24192, 860216), (25088, 829494), (27648, 752689), (28224, 737328), (30722, 677376), (32256, 645162), (37632, 552996), (42336, 491552), (46083, 451584), (48384, 430108), (50176, 414747), (56448, 368664), (61444, 338688), (64512, 322581), (75264, 276498), (84672, 245776), (92166, 225792), (96768, 215054), (107527, 193536), (112896, 184332), (122888, 169344), (138249, 150528)]