214920800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15803}}^1$

素因数の和:15840

約数の個数: 72

約数和(自身を含む): 555573816

約数和(自身を除く): 340653016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 13600, 15803, 31606, 63212, 79015, 126424, 158030, 252848, 268651, 316060, 395075, 505696, 537302, 632120, 790150, 1074604, 1264240, 1343255, 1580300, 2149208, 2528480, 2686510, 3160600, 4298416, 5373020, 6321200, 6716275, 8596832, 10746040, 12642400, 13432550, 21492080, 26865100, 42984160, 53730200, 107460400, 214920800]

約数ペア:

[(1, 214920800), (2, 107460400), (4, 53730200), (5, 42984160), (8, 26865100), (10, 21492080), (16, 13432550), (17, 12642400), (20, 10746040), (25, 8596832), (32, 6716275), (34, 6321200), (40, 5373020), (50, 4298416), (68, 3160600), (80, 2686510), (85, 2528480), (100, 2149208), (136, 1580300), (160, 1343255), (170, 1264240), (200, 1074604), (272, 790150), (340, 632120), (400, 537302), (425, 505696), (544, 395075), (680, 316060), (800, 268651), (850, 252848), (1360, 158030), (1700, 126424), (2720, 79015), (3400, 63212), (6800, 31606), (13600, 15803)]