20220615040

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1\times {\mathrm{557}}^1$

素因数の和:1140

約数の個数: 128

約数和(自身を含む): 48909057120

約数和(自身を除く): 28688442080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 433, 524, 557, 640, 655, 866, 1048, 1114, 1310, 1732, 2096, 2165, 2228, 2620, 2785, 3464, 4192, 4330, 4456, 5240, 5570, 6928, 8384, 8660, 8912, 10480, 11140, 13856, 16768, 17320, 17824, 20960, 22280, 27712, 34640, 35648, 41920, 44560, 55424, 56723, 69280, 71296, 72967, 83840, 89120, 113446, 138560, 145934, 178240, 226892, 241181, 277120, 283615, 291868, 356480, 364835, 453784, 482362, 567230, 583736, 729670, 907568, 964724, 1134460, 1167472, 1205905, 1459340, 1815136, 1929448, 2268920, 2334944, 2411810, 2918680, 3630272, 3858896, 4537840, 4669888, 4823620, 5837360, 7260544, 7717792, 9075680, 9339776, 9647240, 11674720, 15435584, 18151360, 19294480, 23349440, 30871168, 31594711, 36302720, 38588960, 46698880, 63189422, 77177920, 126378844, 154355840, 157973555, 252757688, 315947110, 505515376, 631894220, 1011030752, 1263788440, 2022061504, 2527576880, 4044123008, 5055153760, 10110307520, 20220615040]

約数ペア:

[(1, 20220615040), (2, 10110307520), (4, 5055153760), (5, 4044123008), (8, 2527576880), (10, 2022061504), (16, 1263788440), (20, 1011030752), (32, 631894220), (40, 505515376), (64, 315947110), (80, 252757688), (128, 157973555), (131, 154355840), (160, 126378844), (262, 77177920), (320, 63189422), (433, 46698880), (524, 38588960), (557, 36302720), (640, 31594711), (655, 30871168), (866, 23349440), (1048, 19294480), (1114, 18151360), (1310, 15435584), (1732, 11674720), (2096, 9647240), (2165, 9339776), (2228, 9075680), (2620, 7717792), (2785, 7260544), (3464, 5837360), (4192, 4823620), (4330, 4669888), (4456, 4537840), (5240, 3858896), (5570, 3630272), (6928, 2918680), (8384, 2411810), (8660, 2334944), (8912, 2268920), (10480, 1929448), (11140, 1815136), (13856, 1459340), (16768, 1205905), (17320, 1167472), (17824, 1134460), (20960, 964724), (22280, 907568), (27712, 729670), (34640, 583736), (35648, 567230), (41920, 482362), (44560, 453784), (55424, 364835), (56723, 356480), (69280, 291868), (71296, 283615), (72967, 277120), (83840, 241181), (89120, 226892), (113446, 178240), (138560, 145934)]