201323360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{25679}}^1$

素因数の和:25708

約数の個数: 72

約数和(自身を含む): 553301280

約数和(自身を除く): 351977920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 25679, 51358, 102716, 128395, 179753, 205432, 256790, 359506, 410864, 513580, 719012, 821728, 898765, 1027160, 1258271, 1438024, 1797530, 2054320, 2516542, 2876048, 3595060, 4108640, 5033084, 5752096, 6291355, 7190120, 10066168, 12582710, 14380240, 20132336, 25165420, 28760480, 40264672, 50330840, 100661680, 201323360]

約数ペア:

[(1, 201323360), (2, 100661680), (4, 50330840), (5, 40264672), (7, 28760480), (8, 25165420), (10, 20132336), (14, 14380240), (16, 12582710), (20, 10066168), (28, 7190120), (32, 6291355), (35, 5752096), (40, 5033084), (49, 4108640), (56, 3595060), (70, 2876048), (80, 2516542), (98, 2054320), (112, 1797530), (140, 1438024), (160, 1258271), (196, 1027160), (224, 898765), (245, 821728), (280, 719012), (392, 513580), (490, 410864), (560, 359506), (784, 256790), (980, 205432), (1120, 179753), (1568, 128395), (1960, 102716), (3920, 51358), (7840, 25679)]