220278800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 609996672

約数和(自身を除く): 389717872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 151, 175, 200, 280, 302, 350, 400, 521, 560, 604, 700, 755, 1042, 1057, 1208, 1400, 1510, 2084, 2114, 2416, 2605, 2800, 3020, 3647, 3775, 4168, 4228, 5210, 5285, 6040, 7294, 7550, 8336, 8456, 10420, 10570, 12080, 13025, 14588, 15100, 16912, 18235, 20840, 21140, 26050, 26425, 29176, 30200, 36470, 41680, 42280, 52100, 52850, 58352, 60400, 72940, 78671, 84560, 91175, 104200, 105700, 145880, 157342, 182350, 208400, 211400, 291760, 314684, 364700, 393355, 422800, 550697, 629368, 729400, 786710, 1101394, 1258736, 1458800, 1573420, 1966775, 2202788, 2753485, 3146840, 3933550, 4405576, 5506970, 6293680, 7867100, 8811152, 11013940, 13767425, 15734200, 22027880, 27534850, 31468400, 44055760, 55069700, 110139400, 220278800]

約数ペア:

[(1, 220278800), (2, 110139400), (4, 55069700), (5, 44055760), (7, 31468400), (8, 27534850), (10, 22027880), (14, 15734200), (16, 13767425), (20, 11013940), (25, 8811152), (28, 7867100), (35, 6293680), (40, 5506970), (50, 4405576), (56, 3933550), (70, 3146840), (80, 2753485), (100, 2202788), (112, 1966775), (140, 1573420), (151, 1458800), (175, 1258736), (200, 1101394), (280, 786710), (302, 729400), (350, 629368), (400, 550697), (521, 422800), (560, 393355), (604, 364700), (700, 314684), (755, 291760), (1042, 211400), (1057, 208400), (1208, 182350), (1400, 157342), (1510, 145880), (2084, 105700), (2114, 104200), (2416, 91175), (2605, 84560), (2800, 78671), (3020, 72940), (3647, 60400), (3775, 58352), (4168, 52850), (4228, 52100), (5210, 42280), (5285, 41680), (6040, 36470), (7294, 30200), (7550, 29176), (8336, 26425), (8456, 26050), (10420, 21140), (10570, 20840), (12080, 18235), (13025, 16912), (14588, 15100)]