2261416640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{144223}}^1$

素因数の和:144254

約数の個数: 84

約数和(自身を含む): 6264225216

約数和(自身を除く): 4002808576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 144223, 288446, 576892, 721115, 1009561, 1153784, 1442230, 2019122, 2307568, 2884460, 4038244, 4615136, 5047805, 5768920, 7066927, 8076488, 9230272, 10095610, 11537840, 14133854, 16152976, 20191220, 23075680, 28267708, 32305952, 35334635, 40382440, 46151360, 56535416, 64611904, 70669270, 80764880, 113070832, 141338540, 161529760, 226141664, 282677080, 323059520, 452283328, 565354160, 1130708320, 2261416640]

約数ペア:

[(1, 2261416640), (2, 1130708320), (4, 565354160), (5, 452283328), (7, 323059520), (8, 282677080), (10, 226141664), (14, 161529760), (16, 141338540), (20, 113070832), (28, 80764880), (32, 70669270), (35, 64611904), (40, 56535416), (49, 46151360), (56, 40382440), (64, 35334635), (70, 32305952), (80, 28267708), (98, 23075680), (112, 20191220), (140, 16152976), (160, 14133854), (196, 11537840), (224, 10095610), (245, 9230272), (280, 8076488), (320, 7066927), (392, 5768920), (448, 5047805), (490, 4615136), (560, 4038244), (784, 2884460), (980, 2307568), (1120, 2019122), (1568, 1442230), (1960, 1153784), (2240, 1009561), (3136, 721115), (3920, 576892), (7840, 288446), (15680, 144223)]