21780940608

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{257239}}^1$

素因数の和:257274

約数の個数: 168

約数和(自身を含む): 74486414400

約数和(自身を除く): 52705473792

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, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 3024, 3136, 3528, 4032, 4704, 5292, 6048, 7056, 9408, 10584, 12096, 14112, 21168, 28224, 42336, 84672, 257239, 514478, 771717, 1028956, 1543434, 1800673, 2057912, 2315151, 3086868, 3601346, 4115824, 4630302, 5402019, 6173736, 6945453, 7202692, 8231648, 9260604, 10804038, 12347472, 12604711, 13890906, 14405384, 16206057, 16463296, 18521208, 21608076, 24694944, 25209422, 27781812, 28810768, 32412114, 37042416, 37814133, 43216152, 48618171, 49389888, 50418844, 55563624, 57621536, 64824228, 74084832, 75628266, 86432304, 97236342, 100837688, 111127248, 113442399, 115243072, 129648456, 148169664, 151256532, 172864608, 194472684, 201675376, 222254496, 226884798, 259296912, 302513064, 340327197, 345729216, 388945368, 403350752, 444508992, 453769596, 518593824, 605026128, 680654394, 777890736, 806701504, 907539192, 1037187648, 1210052256, 1361308788, 1555781472, 1815078384, 2420104512, 2722617576, 3111562944, 3630156768, 5445235152, 7260313536, 10890470304, 21780940608]

約数ペア:

[(1, 21780940608), (2, 10890470304), (3, 7260313536), (4, 5445235152), (6, 3630156768), (7, 3111562944), (8, 2722617576), (9, 2420104512), (12, 1815078384), (14, 1555781472), (16, 1361308788), (18, 1210052256), (21, 1037187648), (24, 907539192), (27, 806701504), (28, 777890736), (32, 680654394), (36, 605026128), (42, 518593824), (48, 453769596), (49, 444508992), (54, 403350752), (56, 388945368), (63, 345729216), (64, 340327197), (72, 302513064), (84, 259296912), (96, 226884798), (98, 222254496), (108, 201675376), (112, 194472684), (126, 172864608), (144, 151256532), (147, 148169664), (168, 129648456), (189, 115243072), (192, 113442399), (196, 111127248), (216, 100837688), (224, 97236342), (252, 86432304), (288, 75628266), (294, 74084832), (336, 64824228), (378, 57621536), (392, 55563624), (432, 50418844), (441, 49389888), (448, 48618171), (504, 43216152), (576, 37814133), (588, 37042416), (672, 32412114), (756, 28810768), (784, 27781812), (864, 25209422), (882, 24694944), (1008, 21608076), (1176, 18521208), (1323, 16463296), (1344, 16206057), (1512, 14405384), (1568, 13890906), (1728, 12604711), (1764, 12347472), (2016, 10804038), (2352, 9260604), (2646, 8231648), (3024, 7202692), (3136, 6945453), (3528, 6173736), (4032, 5402019), (4704, 4630302), (5292, 4115824), (6048, 3601346), (7056, 3086868), (9408, 2315151), (10584, 2057912), (12096, 1800673), (14112, 1543434), (21168, 1028956), (28224, 771717), (42336, 514478), (84672, 257239)]