200420360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 549331200

約数和(自身を除く): 348910840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 101, 133, 140, 152, 190, 202, 266, 280, 373, 380, 404, 505, 532, 665, 707, 746, 760, 808, 1010, 1064, 1330, 1414, 1492, 1865, 1919, 2020, 2611, 2660, 2828, 2984, 3535, 3730, 3838, 4040, 5222, 5320, 5656, 7070, 7087, 7460, 7676, 9595, 10444, 13055, 13433, 14140, 14174, 14920, 15352, 19190, 20888, 26110, 26866, 28280, 28348, 35435, 37673, 38380, 49609, 52220, 53732, 56696, 67165, 70870, 75346, 76760, 99218, 104440, 107464, 134330, 141740, 150692, 188365, 198436, 248045, 263711, 268660, 283480, 301384, 376730, 396872, 496090, 527422, 537320, 715787, 753460, 992180, 1054844, 1318555, 1431574, 1506920, 1984360, 2109688, 2637110, 2863148, 3578935, 5010509, 5274220, 5726296, 7157870, 10021018, 10548440, 14315740, 20042036, 25052545, 28631480, 40084072, 50105090, 100210180, 200420360]

約数ペア:

[(1, 200420360), (2, 100210180), (4, 50105090), (5, 40084072), (7, 28631480), (8, 25052545), (10, 20042036), (14, 14315740), (19, 10548440), (20, 10021018), (28, 7157870), (35, 5726296), (38, 5274220), (40, 5010509), (56, 3578935), (70, 2863148), (76, 2637110), (95, 2109688), (101, 1984360), (133, 1506920), (140, 1431574), (152, 1318555), (190, 1054844), (202, 992180), (266, 753460), (280, 715787), (373, 537320), (380, 527422), (404, 496090), (505, 396872), (532, 376730), (665, 301384), (707, 283480), (746, 268660), (760, 263711), (808, 248045), (1010, 198436), (1064, 188365), (1330, 150692), (1414, 141740), (1492, 134330), (1865, 107464), (1919, 104440), (2020, 99218), (2611, 76760), (2660, 75346), (2828, 70870), (2984, 67165), (3535, 56696), (3730, 53732), (3838, 52220), (4040, 49609), (5222, 38380), (5320, 37673), (5656, 35435), (7070, 28348), (7087, 28280), (7460, 26866), (7676, 26110), (9595, 20888), (10444, 19190), (13055, 15352), (13433, 14920), (14140, 14174)]