156799900840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18755969}}^1$

素因数の和:18756010

約数の個数: 64

約数和(自身を含む): 405128952000

約数和(自身を除く): 248329051160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 18755969, 37511938, 75023876, 93779845, 150047752, 187559690, 206315659, 356363411, 375119380, 412631318, 712726822, 750238760, 825262636, 1031578295, 1425453644, 1650525272, 1781817055, 2063156590, 2850907288, 3563634110, 3919997521, 4126313180, 7127268220, 7839995042, 8252626360, 14254536440, 15679990084, 19599987605, 31359980168, 39199975210, 78399950420, 156799900840]

約数ペア:

[(1, 156799900840), (2, 78399950420), (4, 39199975210), (5, 31359980168), (8, 19599987605), (10, 15679990084), (11, 14254536440), (19, 8252626360), (20, 7839995042), (22, 7127268220), (38, 4126313180), (40, 3919997521), (44, 3563634110), (55, 2850907288), (76, 2063156590), (88, 1781817055), (95, 1650525272), (110, 1425453644), (152, 1031578295), (190, 825262636), (209, 750238760), (220, 712726822), (380, 412631318), (418, 375119380), (440, 356363411), (760, 206315659), (836, 187559690), (1045, 150047752), (1672, 93779845), (2090, 75023876), (4180, 37511938), (8360, 18755969)]