200321720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{9467}}^1$

素因数の和:9524

約数の個数: 48

約数和(自身を含む): 471222360

約数和(自身を除く): 270900640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 9467, 10580, 18934, 21160, 37868, 47335, 75736, 94670, 189340, 217741, 378680, 435482, 870964, 1088705, 1741928, 2177410, 4354820, 5008043, 8709640, 10016086, 20032172, 25040215, 40064344, 50080430, 100160860, 200321720]

約数ペア:

[(1, 200321720), (2, 100160860), (4, 50080430), (5, 40064344), (8, 25040215), (10, 20032172), (20, 10016086), (23, 8709640), (40, 5008043), (46, 4354820), (92, 2177410), (115, 1741928), (184, 1088705), (230, 870964), (460, 435482), (529, 378680), (920, 217741), (1058, 189340), (2116, 94670), (2645, 75736), (4232, 47335), (5290, 37868), (9467, 21160), (10580, 18934)]