201643960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 565056000

約数和(自身を除く): 363412040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 532, 551, 580, 665, 760, 812, 1015, 1064, 1102, 1160, 1307, 1330, 1624, 2030, 2204, 2614, 2660, 2755, 3857, 4060, 4408, 5228, 5320, 5510, 6535, 7714, 8120, 9149, 10456, 11020, 13070, 15428, 18298, 19285, 22040, 24833, 26140, 30856, 36596, 37903, 38570, 45745, 49666, 52280, 73192, 75806, 77140, 91490, 99332, 124165, 151612, 154280, 173831, 182980, 189515, 198664, 248330, 265321, 303224, 347662, 365960, 379030, 496660, 530642, 695324, 720157, 758060, 869155, 993320, 1061284, 1326605, 1390648, 1440314, 1516120, 1738310, 2122568, 2653210, 2880628, 3476620, 3600785, 5041099, 5306420, 5761256, 6953240, 7201570, 10082198, 10612840, 14403140, 20164396, 25205495, 28806280, 40328792, 50410990, 100821980, 201643960]

約数ペア:

[(1, 201643960), (2, 100821980), (4, 50410990), (5, 40328792), (7, 28806280), (8, 25205495), (10, 20164396), (14, 14403140), (19, 10612840), (20, 10082198), (28, 7201570), (29, 6953240), (35, 5761256), (38, 5306420), (40, 5041099), (56, 3600785), (58, 3476620), (70, 2880628), (76, 2653210), (95, 2122568), (116, 1738310), (133, 1516120), (140, 1440314), (145, 1390648), (152, 1326605), (190, 1061284), (203, 993320), (232, 869155), (266, 758060), (280, 720157), (290, 695324), (380, 530642), (406, 496660), (532, 379030), (551, 365960), (580, 347662), (665, 303224), (760, 265321), (812, 248330), (1015, 198664), (1064, 189515), (1102, 182980), (1160, 173831), (1307, 154280), (1330, 151612), (1624, 124165), (2030, 99332), (2204, 91490), (2614, 77140), (2660, 75806), (2755, 73192), (3857, 52280), (4060, 49666), (4408, 45745), (5228, 38570), (5320, 37903), (5510, 36596), (6535, 30856), (7714, 26140), (8120, 24833), (9149, 22040), (10456, 19285), (11020, 18298), (13070, 15428)]