1814068480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1$

素因数の和:1012

約数の個数: 144

約数和(自身を含む): 4990172544

約数和(自身を除く): 3176104064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 293, 320, 448, 560, 586, 640, 691, 896, 1120, 1172, 1280, 1382, 1465, 1792, 2051, 2240, 2344, 2764, 2930, 3455, 4102, 4480, 4688, 4837, 5528, 5860, 6910, 8204, 8960, 9376, 9674, 10255, 11056, 11720, 13820, 16408, 18752, 19348, 20510, 22112, 23440, 24185, 27640, 32816, 37504, 38696, 41020, 44224, 46880, 48370, 55280, 65632, 75008, 77392, 82040, 88448, 93760, 96740, 110560, 131264, 154784, 164080, 176896, 187520, 193480, 202463, 221120, 262528, 309568, 328160, 375040, 386960, 404926, 442240, 525056, 619136, 656320, 773920, 809852, 884480, 1012315, 1238272, 1312640, 1417241, 1547840, 1619704, 2024630, 2625280, 2834482, 3095680, 3239408, 4049260, 5668964, 6191360, 6478816, 7086205, 8098520, 11337928, 12957632, 14172410, 16197040, 22675856, 25915264, 28344820, 32394080, 45351712, 51830528, 56689640, 64788160, 90703424, 113379280, 129576320, 181406848, 226758560, 259152640, 362813696, 453517120, 907034240, 1814068480]

約数ペア:

[(1, 1814068480), (2, 907034240), (4, 453517120), (5, 362813696), (7, 259152640), (8, 226758560), (10, 181406848), (14, 129576320), (16, 113379280), (20, 90703424), (28, 64788160), (32, 56689640), (35, 51830528), (40, 45351712), (56, 32394080), (64, 28344820), (70, 25915264), (80, 22675856), (112, 16197040), (128, 14172410), (140, 12957632), (160, 11337928), (224, 8098520), (256, 7086205), (280, 6478816), (293, 6191360), (320, 5668964), (448, 4049260), (560, 3239408), (586, 3095680), (640, 2834482), (691, 2625280), (896, 2024630), (1120, 1619704), (1172, 1547840), (1280, 1417241), (1382, 1312640), (1465, 1238272), (1792, 1012315), (2051, 884480), (2240, 809852), (2344, 773920), (2764, 656320), (2930, 619136), (3455, 525056), (4102, 442240), (4480, 404926), (4688, 386960), (4837, 375040), (5528, 328160), (5860, 309568), (6910, 262528), (8204, 221120), (8960, 202463), (9376, 193480), (9674, 187520), (10255, 176896), (11056, 164080), (11720, 154784), (13820, 131264), (16408, 110560), (18752, 96740), (19348, 93760), (20510, 88448), (22112, 82040), (23440, 77392), (24185, 75008), (27640, 65632), (32816, 55280), (37504, 48370), (38696, 46880), (41020, 44224)]