1993649898280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{80687}}^1$

素因数の和:81079

約数の個数: 128

約数和(自身を含む): 4743369953280

約数和(自身を除く): 2749720055000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 115, 184, 214, 230, 251, 428, 460, 502, 535, 856, 920, 1004, 1070, 1255, 2008, 2140, 2461, 2510, 4280, 4922, 5020, 5773, 9844, 10040, 11546, 12305, 19688, 23092, 24610, 26857, 28865, 46184, 49220, 53714, 57730, 80687, 98440, 107428, 115460, 134285, 161374, 214856, 230920, 268570, 322748, 403435, 537140, 617711, 645496, 806870, 1074280, 1235422, 1613740, 1855801, 2470844, 3088555, 3227480, 3711602, 4941688, 6177110, 7423204, 8633509, 9279005, 12354220, 14846408, 17267018, 18558010, 20252437, 24708440, 34534036, 37116020, 40504874, 43167545, 69068072, 74232040, 81009748, 86335090, 101262185, 162019496, 172670180, 198570707, 202524370, 345340360, 397141414, 405048740, 465806051, 794282828, 810097480, 931612102, 992853535, 1588565656, 1863224204, 1985707070, 2167010759, 2329030255, 3726448408, 3971414140, 4334021518, 4658060510, 7942828280, 8668043036, 9316121020, 10835053795, 17336086072, 18632242040, 21670107590, 43340215180, 49841247457, 86680430360, 99682494914, 199364989828, 249206237285, 398729979656, 498412474570, 996824949140, 1993649898280]

約数ペア:

[(1, 1993649898280), (2, 996824949140), (4, 498412474570), (5, 398729979656), (8, 249206237285), (10, 199364989828), (20, 99682494914), (23, 86680430360), (40, 49841247457), (46, 43340215180), (92, 21670107590), (107, 18632242040), (115, 17336086072), (184, 10835053795), (214, 9316121020), (230, 8668043036), (251, 7942828280), (428, 4658060510), (460, 4334021518), (502, 3971414140), (535, 3726448408), (856, 2329030255), (920, 2167010759), (1004, 1985707070), (1070, 1863224204), (1255, 1588565656), (2008, 992853535), (2140, 931612102), (2461, 810097480), (2510, 794282828), (4280, 465806051), (4922, 405048740), (5020, 397141414), (5773, 345340360), (9844, 202524370), (10040, 198570707), (11546, 172670180), (12305, 162019496), (19688, 101262185), (23092, 86335090), (24610, 81009748), (26857, 74232040), (28865, 69068072), (46184, 43167545), (49220, 40504874), (53714, 37116020), (57730, 34534036), (80687, 24708440), (98440, 20252437), (107428, 18558010), (115460, 17267018), (134285, 14846408), (161374, 12354220), (214856, 9279005), (230920, 8633509), (268570, 7423204), (322748, 6177110), (403435, 4941688), (537140, 3711602), (617711, 3227480), (645496, 3088555), (806870, 2470844), (1074280, 1855801), (1235422, 1613740)]