204099280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1997

約数の個数: 160

約数和(自身を含む): 626745600

約数和(自身を除く): 422646320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1870, 1904, 1949, 2380, 2618, 2992, 3080, 3740, 3898, 4760, 5236, 6160, 6545, 7480, 7796, 9520, 9745, 10472, 13090, 13643, 14960, 15592, 19490, 20944, 21439, 26180, 27286, 31184, 33133, 38980, 42878, 52360, 54572, 66266, 68215, 77960, 85756, 104720, 107195, 109144, 132532, 136430, 150073, 155920, 165665, 171512, 214390, 218288, 231931, 265064, 272860, 300146, 331330, 343024, 364463, 428780, 463862, 530128, 545720, 600292, 662660, 728926, 750365, 857560, 927724, 1091440, 1159655, 1200584, 1325320, 1457852, 1500730, 1715120, 1822315, 1855448, 2319310, 2401168, 2551241, 2650640, 2915704, 3001460, 3644630, 3710896, 4638620, 5102482, 5831408, 6002920, 7289260, 9277240, 10204964, 12005840, 12756205, 14578520, 18554480, 20409928, 25512410, 29157040, 40819856, 51024820, 102049640, 204099280]

約数ペア:

[(1, 204099280), (2, 102049640), (4, 51024820), (5, 40819856), (7, 29157040), (8, 25512410), (10, 20409928), (11, 18554480), (14, 14578520), (16, 12756205), (17, 12005840), (20, 10204964), (22, 9277240), (28, 7289260), (34, 6002920), (35, 5831408), (40, 5102482), (44, 4638620), (55, 3710896), (56, 3644630), (68, 3001460), (70, 2915704), (77, 2650640), (80, 2551241), (85, 2401168), (88, 2319310), (110, 1855448), (112, 1822315), (119, 1715120), (136, 1500730), (140, 1457852), (154, 1325320), (170, 1200584), (176, 1159655), (187, 1091440), (220, 927724), (238, 857560), (272, 750365), (280, 728926), (308, 662660), (340, 600292), (374, 545720), (385, 530128), (440, 463862), (476, 428780), (560, 364463), (595, 343024), (616, 331330), (680, 300146), (748, 272860), (770, 265064), (880, 231931), (935, 218288), (952, 214390), (1190, 171512), (1232, 165665), (1309, 155920), (1360, 150073), (1496, 136430), (1540, 132532), (1870, 109144), (1904, 107195), (1949, 104720), (2380, 85756), (2618, 77960), (2992, 68215), (3080, 66266), (3740, 54572), (3898, 52360), (4760, 42878), (5236, 38980), (6160, 33133), (6545, 31184), (7480, 27286), (7796, 26180), (9520, 21439), (9745, 20944), (10472, 19490), (13090, 15592), (13643, 14960)]