204333920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 571399920

約数和(自身を除く): 367066000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 335, 389, 392, 469, 490, 536, 560, 670, 778, 784, 938, 980, 1072, 1120, 1340, 1556, 1568, 1876, 1945, 1960, 2144, 2345, 2680, 2723, 3112, 3283, 3752, 3890, 3920, 4690, 5360, 5446, 6224, 6566, 7504, 7780, 7840, 9380, 10720, 10892, 12448, 13132, 13615, 15008, 15560, 16415, 18760, 19061, 21784, 26063, 26264, 27230, 31120, 32830, 37520, 38122, 43568, 52126, 52528, 54460, 62240, 65660, 75040, 76244, 87136, 95305, 104252, 105056, 108920, 130315, 131320, 152488, 182441, 190610, 208504, 217840, 260630, 262640, 304976, 364882, 381220, 417008, 435680, 521260, 525280, 609952, 729764, 762440, 834016, 912205, 1042520, 1277087, 1459528, 1524880, 1824410, 2085040, 2554174, 2919056, 3049760, 3648820, 4170080, 5108348, 5838112, 6385435, 7297640, 10216696, 12770870, 14595280, 20433392, 25541740, 29190560, 40866784, 51083480, 102166960, 204333920]

約数ペア:

[(1, 204333920), (2, 102166960), (4, 51083480), (5, 40866784), (7, 29190560), (8, 25541740), (10, 20433392), (14, 14595280), (16, 12770870), (20, 10216696), (28, 7297640), (32, 6385435), (35, 5838112), (40, 5108348), (49, 4170080), (56, 3648820), (67, 3049760), (70, 2919056), (80, 2554174), (98, 2085040), (112, 1824410), (134, 1524880), (140, 1459528), (160, 1277087), (196, 1042520), (224, 912205), (245, 834016), (268, 762440), (280, 729764), (335, 609952), (389, 525280), (392, 521260), (469, 435680), (490, 417008), (536, 381220), (560, 364882), (670, 304976), (778, 262640), (784, 260630), (938, 217840), (980, 208504), (1072, 190610), (1120, 182441), (1340, 152488), (1556, 131320), (1568, 130315), (1876, 108920), (1945, 105056), (1960, 104252), (2144, 95305), (2345, 87136), (2680, 76244), (2723, 75040), (3112, 65660), (3283, 62240), (3752, 54460), (3890, 52528), (3920, 52126), (4690, 43568), (5360, 38122), (5446, 37520), (6224, 32830), (6566, 31120), (7504, 27230), (7780, 26264), (7840, 26063), (9380, 21784), (10720, 19061), (10892, 18760), (12448, 16415), (13132, 15560), (13615, 15008)]