2144241680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{2027}}^1$

素因数の和:3936

約数の個数: 80

約数和(自身を含む): 5703384960

約数和(自身を除く): 3559143280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1889, 2027, 3778, 4054, 7556, 8108, 9445, 10135, 13223, 14189, 15112, 16216, 18890, 20270, 26446, 28378, 30224, 32432, 37780, 40540, 52892, 56756, 66115, 70945, 75560, 81080, 105784, 113512, 132230, 141890, 151120, 162160, 211568, 227024, 264460, 283780, 528920, 567560, 1057840, 1135120, 3829003, 7658006, 15316012, 19145015, 26803021, 30632024, 38290030, 53606042, 61264048, 76580060, 107212084, 134015105, 153160120, 214424168, 268030210, 306320240, 428848336, 536060420, 1072120840, 2144241680]

約数ペア:

[(1, 2144241680), (2, 1072120840), (4, 536060420), (5, 428848336), (7, 306320240), (8, 268030210), (10, 214424168), (14, 153160120), (16, 134015105), (20, 107212084), (28, 76580060), (35, 61264048), (40, 53606042), (56, 38290030), (70, 30632024), (80, 26803021), (112, 19145015), (140, 15316012), (280, 7658006), (560, 3829003), (1889, 1135120), (2027, 1057840), (3778, 567560), (4054, 528920), (7556, 283780), (8108, 264460), (9445, 227024), (10135, 211568), (13223, 162160), (14189, 151120), (15112, 141890), (16216, 132230), (18890, 113512), (20270, 105784), (26446, 81080), (28378, 75560), (30224, 70945), (32432, 66115), (37780, 56756), (40540, 52892)]