21004500608

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1047

約数の個数: 256

約数和(自身を含む): 54780364800

約数和(自身を除く): 33775864192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 107, 112, 128, 133, 152, 182, 208, 214, 224, 247, 266, 304, 364, 416, 428, 448, 494, 532, 608, 728, 749, 832, 856, 887, 896, 988, 1064, 1216, 1391, 1456, 1498, 1664, 1712, 1729, 1774, 1976, 2033, 2128, 2432, 2782, 2912, 2996, 3424, 3458, 3548, 3952, 4066, 4256, 5564, 5824, 5992, 6209, 6848, 6916, 7096, 7904, 8132, 8512, 9737, 11128, 11531, 11648, 11984, 12418, 13696, 13832, 14192, 14231, 15808, 16264, 16853, 17024, 19474, 22256, 23062, 23968, 24836, 26429, 27664, 28384, 28462, 31616, 32528, 33706, 38948, 44512, 46124, 47936, 49672, 52858, 55328, 56768, 56924, 65056, 67412, 77896, 80717, 89024, 92248, 94909, 95872, 99344, 105716, 110656, 113536, 113848, 117971, 130112, 134824, 155792, 161434, 178048, 184496, 185003, 189818, 198688, 211432, 219089, 221312, 227696, 235942, 260224, 269648, 311584, 322868, 368992, 370006, 379636, 397376, 422864, 438178, 455392, 471884, 539296, 623168, 645736, 664363, 737984, 740012, 759272, 794752, 845728, 876356, 910784, 943768, 1078592, 1233817, 1246336, 1291472, 1328726, 1475968, 1480024, 1518544, 1533623, 1691456, 1752712, 1803271, 1821568, 1887536, 2157184, 2467634, 2582944, 2657452, 2960048, 3037088, 3067246, 3382912, 3505424, 3606542, 3775072, 4935268, 5165888, 5314904, 5920096, 6074176, 6134492, 7010848, 7213084, 7550144, 8636719, 9870536, 10331776, 10629808, 11840192, 12148352, 12268984, 12622897, 14021696, 14426168, 15100288, 17273438, 19741072, 21259616, 23442523, 23680384, 24537968, 25245794, 28043392, 28852336, 34546876, 39482144, 42519232, 46885046, 49075936, 50491588, 57704672, 69093752, 78964288, 85038464, 93770092, 98151872, 100983176, 115409344, 138187504, 157928576, 164097661, 187540184, 196303744, 201966352, 230818688, 276375008, 328195322, 375080368, 403932704, 552750016, 656390644, 750160736, 807865408, 1105500032, 1312781288, 1500321472, 1615730816, 2625562576, 3000642944, 5251125152, 10502250304, 21004500608]

約数ペア:

[(1, 21004500608), (2, 10502250304), (4, 5251125152), (7, 3000642944), (8, 2625562576), (13, 1615730816), (14, 1500321472), (16, 1312781288), (19, 1105500032), (26, 807865408), (28, 750160736), (32, 656390644), (38, 552750016), (52, 403932704), (56, 375080368), (64, 328195322), (76, 276375008), (91, 230818688), (104, 201966352), (107, 196303744), (112, 187540184), (128, 164097661), (133, 157928576), (152, 138187504), (182, 115409344), (208, 100983176), (214, 98151872), (224, 93770092), (247, 85038464), (266, 78964288), (304, 69093752), (364, 57704672), (416, 50491588), (428, 49075936), (448, 46885046), (494, 42519232), (532, 39482144), (608, 34546876), (728, 28852336), (749, 28043392), (832, 25245794), (856, 24537968), (887, 23680384), (896, 23442523), (988, 21259616), (1064, 19741072), (1216, 17273438), (1391, 15100288), (1456, 14426168), (1498, 14021696), (1664, 12622897), (1712, 12268984), (1729, 12148352), (1774, 11840192), (1976, 10629808), (2033, 10331776), (2128, 9870536), (2432, 8636719), (2782, 7550144), (2912, 7213084), (2996, 7010848), (3424, 6134492), (3458, 6074176), (3548, 5920096), (3952, 5314904), (4066, 5165888), (4256, 4935268), (5564, 3775072), (5824, 3606542), (5992, 3505424), (6209, 3382912), (6848, 3067246), (6916, 3037088), (7096, 2960048), (7904, 2657452), (8132, 2582944), (8512, 2467634), (9737, 2157184), (11128, 1887536), (11531, 1821568), (11648, 1803271), (11984, 1752712), (12418, 1691456), (13696, 1533623), (13832, 1518544), (14192, 1480024), (14231, 1475968), (15808, 1328726), (16264, 1291472), (16853, 1246336), (17024, 1233817), (19474, 1078592), (22256, 943768), (23062, 910784), (23968, 876356), (24836, 845728), (26429, 794752), (27664, 759272), (28384, 740012), (28462, 737984), (31616, 664363), (32528, 645736), (33706, 623168), (38948, 539296), (44512, 471884), (46124, 455392), (47936, 438178), (49672, 422864), (52858, 397376), (55328, 379636), (56768, 370006), (56924, 368992), (65056, 322868), (67412, 311584), (77896, 269648), (80717, 260224), (89024, 235942), (92248, 227696), (94909, 221312), (95872, 219089), (99344, 211432), (105716, 198688), (110656, 189818), (113536, 185003), (113848, 184496), (117971, 178048), (130112, 161434), (134824, 155792)]