20424343968

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{177739}}^1$

素因数の和:177784

約数の個数: 192

約数和(自身を含む): 71664768000

約数和(自身を除く): 51240424032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 1824, 2016, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 4104, 4256, 4788, 5472, 6048, 6384, 7182, 8208, 9576, 12768, 14364, 16416, 19152, 28728, 38304, 57456, 114912, 177739, 355478, 533217, 710956, 1066434, 1244173, 1421912, 1599651, 2132868, 2488346, 2843824, 3199302, 3377041, 3732519, 4265736, 4798953, 4976692, 5687648, 6398604, 6754082, 7465038, 8531472, 9597906, 9953384, 10131123, 11197557, 12797208, 13508164, 14930076, 17062944, 19195812, 19906768, 20262246, 22395114, 23639287, 25594416, 27016328, 29860152, 30393369, 33592671, 38391624, 39813536, 40524492, 44790228, 47278574, 51188832, 54032656, 59720304, 60786738, 67185342, 70917861, 76783248, 81048984, 89580456, 91180107, 94557148, 108065312, 119440608, 121573476, 134370684, 141835722, 153566496, 162097968, 179160912, 182360214, 189114296, 212753583, 243146952, 268741368, 283671444, 324195936, 358321824, 364720428, 378228592, 425507166, 486293904, 537482736, 567342888, 638260749, 729440856, 756457184, 851014332, 972587808, 1074965472, 1134685776, 1276521498, 1458881712, 1702028664, 2269371552, 2553042996, 2917763424, 3404057328, 5106085992, 6808114656, 10212171984, 20424343968]

約数ペア:

[(1, 20424343968), (2, 10212171984), (3, 6808114656), (4, 5106085992), (6, 3404057328), (7, 2917763424), (8, 2553042996), (9, 2269371552), (12, 1702028664), (14, 1458881712), (16, 1276521498), (18, 1134685776), (19, 1074965472), (21, 972587808), (24, 851014332), (27, 756457184), (28, 729440856), (32, 638260749), (36, 567342888), (38, 537482736), (42, 486293904), (48, 425507166), (54, 378228592), (56, 364720428), (57, 358321824), (63, 324195936), (72, 283671444), (76, 268741368), (84, 243146952), (96, 212753583), (108, 189114296), (112, 182360214), (114, 179160912), (126, 162097968), (133, 153566496), (144, 141835722), (152, 134370684), (168, 121573476), (171, 119440608), (189, 108065312), (216, 94557148), (224, 91180107), (228, 89580456), (252, 81048984), (266, 76783248), (288, 70917861), (304, 67185342), (336, 60786738), (342, 59720304), (378, 54032656), (399, 51188832), (432, 47278574), (456, 44790228), (504, 40524492), (513, 39813536), (532, 38391624), (608, 33592671), (672, 30393369), (684, 29860152), (756, 27016328), (798, 25594416), (864, 23639287), (912, 22395114), (1008, 20262246), (1026, 19906768), (1064, 19195812), (1197, 17062944), (1368, 14930076), (1512, 13508164), (1596, 12797208), (1824, 11197557), (2016, 10131123), (2052, 9953384), (2128, 9597906), (2394, 8531472), (2736, 7465038), (3024, 6754082), (3192, 6398604), (3591, 5687648), (4104, 4976692), (4256, 4798953), (4788, 4265736), (5472, 3732519), (6048, 3377041), (6384, 3199302), (7182, 2843824), (8208, 2488346), (9576, 2132868), (12768, 1599651), (14364, 1421912), (16416, 1244173), (19152, 1066434), (28728, 710956), (38304, 533217), (57456, 355478), (114912, 177739)]