156975236260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{39709}}^1$

素因数の和:39941

約数の個数: 96

約数和(自身を含む): 353844691200

約数和(自身を除く): 196869454940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 103, 190, 202, 206, 380, 404, 412, 505, 515, 1010, 1030, 1919, 1957, 2020, 2060, 3838, 3914, 7676, 7828, 9595, 9785, 10403, 19190, 19570, 20806, 38380, 39140, 39709, 41612, 52015, 79418, 104030, 158836, 197657, 198545, 208060, 395314, 397090, 754471, 790628, 794180, 988285, 1508942, 1976570, 3017884, 3772355, 3953140, 4010609, 4090027, 7544710, 8021218, 8180054, 15089420, 16042436, 16360108, 20053045, 20450135, 40106090, 40900270, 76201571, 77710513, 80212180, 81800540, 152403142, 155421026, 304806284, 310842052, 381007855, 388552565, 413092727, 762015710, 777105130, 826185454, 1524031420, 1554210260, 1652370908, 2065463635, 4130927270, 7848761813, 8261854540, 15697523626, 31395047252, 39243809065, 78487618130, 156975236260]

約数ペア:

[(1, 156975236260), (2, 78487618130), (4, 39243809065), (5, 31395047252), (10, 15697523626), (19, 8261854540), (20, 7848761813), (38, 4130927270), (76, 2065463635), (95, 1652370908), (101, 1554210260), (103, 1524031420), (190, 826185454), (202, 777105130), (206, 762015710), (380, 413092727), (404, 388552565), (412, 381007855), (505, 310842052), (515, 304806284), (1010, 155421026), (1030, 152403142), (1919, 81800540), (1957, 80212180), (2020, 77710513), (2060, 76201571), (3838, 40900270), (3914, 40106090), (7676, 20450135), (7828, 20053045), (9595, 16360108), (9785, 16042436), (10403, 15089420), (19190, 8180054), (19570, 8021218), (20806, 7544710), (38380, 4090027), (39140, 4010609), (39709, 3953140), (41612, 3772355), (52015, 3017884), (79418, 1976570), (104030, 1508942), (158836, 988285), (197657, 794180), (198545, 790628), (208060, 754471), (395314, 397090)]