217960960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{12163}}^1$

素因数の和:12193

約数の個数: 80

約数和(自身を含む): 597301056

約数和(自身を除く): 379340096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 12163, 17920, 24326, 48652, 60815, 85141, 97304, 121630, 170282, 194608, 243260, 340564, 389216, 425705, 486520, 681128, 778432, 851410, 973040, 1362256, 1556864, 1702820, 1946080, 2724512, 3113728, 3405640, 3892160, 5449024, 6227456, 6811280, 7784320, 10898048, 13622560, 15568640, 21796096, 27245120, 31137280, 43592192, 54490240, 108980480, 217960960]

約数ペア:

[(1, 217960960), (2, 108980480), (4, 54490240), (5, 43592192), (7, 31137280), (8, 27245120), (10, 21796096), (14, 15568640), (16, 13622560), (20, 10898048), (28, 7784320), (32, 6811280), (35, 6227456), (40, 5449024), (56, 3892160), (64, 3405640), (70, 3113728), (80, 2724512), (112, 1946080), (128, 1702820), (140, 1556864), (160, 1362256), (224, 973040), (256, 851410), (280, 778432), (320, 681128), (448, 486520), (512, 425705), (560, 389216), (640, 340564), (896, 243260), (1120, 194608), (1280, 170282), (1792, 121630), (2240, 97304), (2560, 85141), (3584, 60815), (4480, 48652), (8960, 24326), (12163, 17920)]