212141440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47353}}^1$

素因数の和:47379

約数の個数: 64

約数和(自身を含む): 579612960

約数和(自身を除く): 367471520

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 47353, 94706, 189412, 236765, 331471, 378824, 473530, 662942, 757648, 947060, 1325884, 1515296, 1657355, 1894120, 2651768, 3030592, 3314710, 3788240, 5303536, 6061184, 6629420, 7576480, 10607072, 13258840, 15152960, 21214144, 26517680, 30305920, 42428288, 53035360, 106070720, 212141440]

約数ペア:

[(1, 212141440), (2, 106070720), (4, 53035360), (5, 42428288), (7, 30305920), (8, 26517680), (10, 21214144), (14, 15152960), (16, 13258840), (20, 10607072), (28, 7576480), (32, 6629420), (35, 6061184), (40, 5303536), (56, 3788240), (64, 3314710), (70, 3030592), (80, 2651768), (112, 1894120), (128, 1657355), (140, 1515296), (160, 1325884), (224, 947060), (280, 757648), (320, 662942), (448, 473530), (560, 378824), (640, 331471), (896, 236765), (1120, 189412), (2240, 94706), (4480, 47353)]