2016081200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7129}}^1$

素因数の和:7255

約数の個数: 120

約数和(自身を含む): 5591174880

約数和(自身を除く): 3575093680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 175, 200, 202, 280, 350, 400, 404, 505, 560, 700, 707, 808, 1010, 1400, 1414, 1616, 2020, 2525, 2800, 2828, 3535, 4040, 5050, 5656, 7070, 7129, 8080, 10100, 11312, 14140, 14258, 17675, 20200, 28280, 28516, 35350, 35645, 40400, 49903, 56560, 57032, 70700, 71290, 99806, 114064, 141400, 142580, 178225, 199612, 249515, 282800, 285160, 356450, 399224, 499030, 570320, 712900, 720029, 798448, 998060, 1247575, 1425800, 1440058, 1996120, 2495150, 2851600, 2880116, 3600145, 3992240, 4990300, 5040203, 5760232, 7200290, 9980600, 10080406, 11520464, 14400580, 18000725, 19961200, 20160812, 25201015, 28801160, 36001450, 40321624, 50402030, 57602320, 72002900, 80643248, 100804060, 126005075, 144005800, 201608120, 252010150, 288011600, 403216240, 504020300, 1008040600, 2016081200]

約数ペア:

[(1, 2016081200), (2, 1008040600), (4, 504020300), (5, 403216240), (7, 288011600), (8, 252010150), (10, 201608120), (14, 144005800), (16, 126005075), (20, 100804060), (25, 80643248), (28, 72002900), (35, 57602320), (40, 50402030), (50, 40321624), (56, 36001450), (70, 28801160), (80, 25201015), (100, 20160812), (101, 19961200), (112, 18000725), (140, 14400580), (175, 11520464), (200, 10080406), (202, 9980600), (280, 7200290), (350, 5760232), (400, 5040203), (404, 4990300), (505, 3992240), (560, 3600145), (700, 2880116), (707, 2851600), (808, 2495150), (1010, 1996120), (1400, 1440058), (1414, 1425800), (1616, 1247575), (2020, 998060), (2525, 798448), (2800, 720029), (2828, 712900), (3535, 570320), (4040, 499030), (5050, 399224), (5656, 356450), (7070, 285160), (7129, 282800), (8080, 249515), (10100, 199612), (11312, 178225), (14140, 142580), (14258, 141400), (17675, 114064), (20200, 99806), (28280, 71290), (28516, 70700), (35350, 57032), (35645, 56560), (40400, 49903)]