212036720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{54091}}^1$

素因数の和:54118

約数の個数: 60

約数和(自身を含む): 573483384

約数和(自身を除く): 361446664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 54091, 108182, 216364, 270455, 378637, 432728, 540910, 757274, 865456, 1081820, 1514548, 1893185, 2163640, 2650459, 3029096, 3786370, 4327280, 5300918, 6058192, 7572740, 10601836, 13252295, 15145480, 21203672, 26504590, 30290960, 42407344, 53009180, 106018360, 212036720]

約数ペア:

[(1, 212036720), (2, 106018360), (4, 53009180), (5, 42407344), (7, 30290960), (8, 26504590), (10, 21203672), (14, 15145480), (16, 13252295), (20, 10601836), (28, 7572740), (35, 6058192), (40, 5300918), (49, 4327280), (56, 3786370), (70, 3029096), (80, 2650459), (98, 2163640), (112, 1893185), (140, 1514548), (196, 1081820), (245, 865456), (280, 757274), (392, 540910), (490, 432728), (560, 378637), (784, 270455), (980, 216364), (1960, 108182), (3920, 54091)]