1880862400

素因数分解:

$2^6\times 5^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:339

約数の個数: 168

約数和(自身を含む): 4761061344

約数和(自身を除く): 2880198944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 103, 113, 160, 200, 202, 206, 226, 320, 400, 404, 412, 452, 505, 515, 565, 800, 808, 824, 904, 1010, 1030, 1130, 1600, 1616, 1648, 1808, 2020, 2060, 2260, 2525, 2575, 2825, 3232, 3296, 3616, 4040, 4120, 4520, 5050, 5150, 5650, 6464, 6592, 7232, 8080, 8240, 9040, 10100, 10300, 10403, 11300, 11413, 11639, 16160, 16480, 18080, 20200, 20600, 20806, 22600, 22826, 23278, 32320, 32960, 36160, 40400, 41200, 41612, 45200, 45652, 46556, 52015, 57065, 58195, 80800, 82400, 83224, 90400, 91304, 93112, 104030, 114130, 116390, 161600, 164800, 166448, 180800, 182608, 186224, 208060, 228260, 232780, 260075, 285325, 290975, 332896, 365216, 372448, 416120, 456520, 465560, 520150, 570650, 581950, 665792, 730432, 744896, 832240, 913040, 931120, 1040300, 1141300, 1163900, 1175539, 1664480, 1826080, 1862240, 2080600, 2282600, 2327800, 2351078, 3328960, 3652160, 3724480, 4161200, 4565200, 4655600, 4702156, 5877695, 8322400, 9130400, 9311200, 9404312, 11755390, 16644800, 18260800, 18622400, 18808624, 23510780, 29388475, 37617248, 47021560, 58776950, 75234496, 94043120, 117553900, 188086240, 235107800, 376172480, 470215600, 940431200, 1880862400]

約数ペア:

[(1, 1880862400), (2, 940431200), (4, 470215600), (5, 376172480), (8, 235107800), (10, 188086240), (16, 117553900), (20, 94043120), (25, 75234496), (32, 58776950), (40, 47021560), (50, 37617248), (64, 29388475), (80, 23510780), (100, 18808624), (101, 18622400), (103, 18260800), (113, 16644800), (160, 11755390), (200, 9404312), (202, 9311200), (206, 9130400), (226, 8322400), (320, 5877695), (400, 4702156), (404, 4655600), (412, 4565200), (452, 4161200), (505, 3724480), (515, 3652160), (565, 3328960), (800, 2351078), (808, 2327800), (824, 2282600), (904, 2080600), (1010, 1862240), (1030, 1826080), (1130, 1664480), (1600, 1175539), (1616, 1163900), (1648, 1141300), (1808, 1040300), (2020, 931120), (2060, 913040), (2260, 832240), (2525, 744896), (2575, 730432), (2825, 665792), (3232, 581950), (3296, 570650), (3616, 520150), (4040, 465560), (4120, 456520), (4520, 416120), (5050, 372448), (5150, 365216), (5650, 332896), (6464, 290975), (6592, 285325), (7232, 260075), (8080, 232780), (8240, 228260), (9040, 208060), (10100, 186224), (10300, 182608), (10403, 180800), (11300, 166448), (11413, 164800), (11639, 161600), (16160, 116390), (16480, 114130), (18080, 104030), (20200, 93112), (20600, 91304), (20806, 90400), (22600, 83224), (22826, 82400), (23278, 80800), (32320, 58195), (32960, 57065), (36160, 52015), (40400, 46556), (41200, 45652), (41612, 45200)]