20624145920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3677}}^1$

素因数の和:4020

約数の個数: 160

約数和(自身を含む): 56709816768

約数和(自身を除く): 36085670848

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, 313, 320, 448, 512, 560, 626, 640, 896, 1120, 1252, 1280, 1565, 1792, 2191, 2240, 2504, 2560, 3130, 3584, 3677, 4382, 4480, 5008, 6260, 7354, 8764, 8960, 10016, 10955, 12520, 14708, 17528, 17920, 18385, 20032, 21910, 25040, 25739, 29416, 35056, 36770, 40064, 43820, 50080, 51478, 58832, 70112, 73540, 80128, 87640, 100160, 102956, 117664, 128695, 140224, 147080, 160256, 175280, 200320, 205912, 235328, 257390, 280448, 294160, 350560, 400640, 411824, 470656, 514780, 560896, 588320, 701120, 801280, 823648, 941312, 1029560, 1121792, 1150901, 1176640, 1402240, 1647296, 1882624, 2059120, 2301802, 2353280, 2804480, 3294592, 4118240, 4603604, 4706560, 5608960, 5754505, 6589184, 8056307, 8236480, 9207208, 9413120, 11509010, 13178368, 16112614, 16472960, 18414416, 23018020, 32225228, 32945920, 36828832, 40281535, 46036040, 64450456, 65891840, 73657664, 80563070, 92072080, 128900912, 147315328, 161126140, 184144160, 257801824, 294630656, 322252280, 368288320, 515603648, 589261312, 644504560, 736576640, 1031207296, 1289009120, 1473153280, 2062414592, 2578018240, 2946306560, 4124829184, 5156036480, 10312072960, 20624145920]

約数ペア:

[(1, 20624145920), (2, 10312072960), (4, 5156036480), (5, 4124829184), (7, 2946306560), (8, 2578018240), (10, 2062414592), (14, 1473153280), (16, 1289009120), (20, 1031207296), (28, 736576640), (32, 644504560), (35, 589261312), (40, 515603648), (56, 368288320), (64, 322252280), (70, 294630656), (80, 257801824), (112, 184144160), (128, 161126140), (140, 147315328), (160, 128900912), (224, 92072080), (256, 80563070), (280, 73657664), (313, 65891840), (320, 64450456), (448, 46036040), (512, 40281535), (560, 36828832), (626, 32945920), (640, 32225228), (896, 23018020), (1120, 18414416), (1252, 16472960), (1280, 16112614), (1565, 13178368), (1792, 11509010), (2191, 9413120), (2240, 9207208), (2504, 8236480), (2560, 8056307), (3130, 6589184), (3584, 5754505), (3677, 5608960), (4382, 4706560), (4480, 4603604), (5008, 4118240), (6260, 3294592), (7354, 2804480), (8764, 2353280), (8960, 2301802), (10016, 2059120), (10955, 1882624), (12520, 1647296), (14708, 1402240), (17528, 1176640), (17920, 1150901), (18385, 1121792), (20032, 1029560), (21910, 941312), (25040, 823648), (25739, 801280), (29416, 701120), (35056, 588320), (36770, 560896), (40064, 514780), (43820, 470656), (50080, 411824), (51478, 400640), (58832, 350560), (70112, 294160), (73540, 280448), (80128, 257390), (87640, 235328), (100160, 205912), (102956, 200320), (117664, 175280), (128695, 160256), (140224, 147080)]