20161755608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2381}}^1$

素因数の和:2565

約数の個数: 128

約数和(自身を含む): 43990776000

約数和(自身を除く): 23829020392

約数列:

[1, 2, 4, 8, 17, 19, 29, 34, 38, 58, 68, 76, 113, 116, 136, 152, 226, 232, 323, 452, 493, 551, 646, 904, 986, 1102, 1292, 1921, 1972, 2147, 2204, 2381, 2584, 3277, 3842, 3944, 4294, 4408, 4762, 6554, 7684, 8588, 9367, 9524, 13108, 15368, 17176, 18734, 19048, 26216, 36499, 37468, 40477, 45239, 55709, 62263, 69049, 72998, 74936, 80954, 90478, 111418, 124526, 138098, 145996, 161908, 180956, 222836, 249052, 269053, 276196, 291992, 323816, 361912, 445672, 498104, 538106, 552392, 769063, 1058471, 1076212, 1173833, 1311931, 1538126, 2116942, 2152424, 2347666, 2623862, 3076252, 4233884, 4573901, 4695332, 5112007, 5247724, 6152504, 7802537, 8467768, 9147802, 9390664, 10224014, 10495448, 15605074, 18295604, 20448028, 22302827, 31210148, 36591208, 40896056, 44605654, 62420296, 86904119, 89211308, 132643129, 148248203, 173808238, 178422616, 265286258, 296496406, 347616476, 530572516, 592992812, 695232952, 1061145032, 1185985624, 2520219451, 5040438902, 10080877804, 20161755608]

約数ペア:

[(1, 20161755608), (2, 10080877804), (4, 5040438902), (8, 2520219451), (17, 1185985624), (19, 1061145032), (29, 695232952), (34, 592992812), (38, 530572516), (58, 347616476), (68, 296496406), (76, 265286258), (113, 178422616), (116, 173808238), (136, 148248203), (152, 132643129), (226, 89211308), (232, 86904119), (323, 62420296), (452, 44605654), (493, 40896056), (551, 36591208), (646, 31210148), (904, 22302827), (986, 20448028), (1102, 18295604), (1292, 15605074), (1921, 10495448), (1972, 10224014), (2147, 9390664), (2204, 9147802), (2381, 8467768), (2584, 7802537), (3277, 6152504), (3842, 5247724), (3944, 5112007), (4294, 4695332), (4408, 4573901), (4762, 4233884), (6554, 3076252), (7684, 2623862), (8588, 2347666), (9367, 2152424), (9524, 2116942), (13108, 1538126), (15368, 1311931), (17176, 1173833), (18734, 1076212), (19048, 1058471), (26216, 769063), (36499, 552392), (37468, 538106), (40477, 498104), (45239, 445672), (55709, 361912), (62263, 323816), (69049, 291992), (72998, 276196), (74936, 269053), (80954, 249052), (90478, 222836), (111418, 180956), (124526, 161908), (138098, 145996)]