212122400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{37879}}^1$

素因数の和:37906

約数の個数: 72

約数和(自身を含む): 591837120

約数和(自身を除く): 379714720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 37879, 75758, 151516, 189395, 265153, 303032, 378790, 530306, 606064, 757580, 946975, 1060612, 1212128, 1325765, 1515160, 1893950, 2121224, 2651530, 3030320, 3787900, 4242448, 5303060, 6060640, 6628825, 7575800, 8484896, 10606120, 13257650, 15151600, 21212240, 26515300, 30303200, 42424480, 53030600, 106061200, 212122400]

約数ペア:

[(1, 212122400), (2, 106061200), (4, 53030600), (5, 42424480), (7, 30303200), (8, 26515300), (10, 21212240), (14, 15151600), (16, 13257650), (20, 10606120), (25, 8484896), (28, 7575800), (32, 6628825), (35, 6060640), (40, 5303060), (50, 4242448), (56, 3787900), (70, 3030320), (80, 2651530), (100, 2121224), (112, 1893950), (140, 1515160), (160, 1325765), (175, 1212128), (200, 1060612), (224, 946975), (280, 757580), (350, 606064), (400, 530306), (560, 378790), (700, 303032), (800, 265153), (1120, 189395), (1400, 151516), (2800, 75758), (5600, 37879)]