20171367328

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:787

約数の個数: 192

約数和(自身を含む): 48956866560

約数和(自身を除く): 28785499232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 67, 76, 112, 127, 133, 134, 152, 224, 254, 266, 268, 304, 469, 508, 532, 536, 557, 608, 889, 938, 1016, 1064, 1072, 1114, 1273, 1778, 1876, 2032, 2128, 2144, 2228, 2413, 2546, 3556, 3752, 3899, 4064, 4256, 4456, 4826, 5092, 7112, 7504, 7798, 8509, 8911, 8912, 9652, 10184, 10583, 14224, 15008, 15596, 16891, 17018, 17822, 17824, 19304, 20368, 21166, 28448, 31192, 33782, 34036, 35644, 37319, 38608, 40736, 42332, 59563, 62384, 67564, 68072, 70739, 71288, 74081, 74638, 77216, 84664, 119126, 124768, 135128, 136144, 141478, 142576, 148162, 149276, 161671, 169328, 238252, 261233, 270256, 272288, 282956, 285152, 296324, 298552, 323342, 338656, 476504, 495173, 522466, 540512, 565912, 592648, 597104, 646684, 709061, 953008, 990346, 1044932, 1131697, 1131824, 1185296, 1194208, 1293368, 1344041, 1418122, 1906016, 1980692, 2089864, 2263394, 2263648, 2370592, 2586736, 2688082, 2836244, 3961384, 4179728, 4526788, 4739513, 4963427, 5173472, 5376164, 5672488, 7922768, 8359456, 9053576, 9408287, 9479026, 9926854, 10752328, 11344976, 15845536, 18107152, 18816574, 18958052, 19853708, 21504656, 22689952, 33176591, 36214304, 37633148, 37916104, 39707416, 43009312, 66353182, 75266296, 75832208, 79414832, 90050747, 132706364, 150532592, 151664416, 158829664, 180101494, 265412728, 301065184, 360202988, 530825456, 630355229, 720405976, 1061650912, 1260710458, 1440811952, 2521420916, 2881623904, 5042841832, 10085683664, 20171367328]

約数ペア:

[(1, 20171367328), (2, 10085683664), (4, 5042841832), (7, 2881623904), (8, 2521420916), (14, 1440811952), (16, 1260710458), (19, 1061650912), (28, 720405976), (32, 630355229), (38, 530825456), (56, 360202988), (67, 301065184), (76, 265412728), (112, 180101494), (127, 158829664), (133, 151664416), (134, 150532592), (152, 132706364), (224, 90050747), (254, 79414832), (266, 75832208), (268, 75266296), (304, 66353182), (469, 43009312), (508, 39707416), (532, 37916104), (536, 37633148), (557, 36214304), (608, 33176591), (889, 22689952), (938, 21504656), (1016, 19853708), (1064, 18958052), (1072, 18816574), (1114, 18107152), (1273, 15845536), (1778, 11344976), (1876, 10752328), (2032, 9926854), (2128, 9479026), (2144, 9408287), (2228, 9053576), (2413, 8359456), (2546, 7922768), (3556, 5672488), (3752, 5376164), (3899, 5173472), (4064, 4963427), (4256, 4739513), (4456, 4526788), (4826, 4179728), (5092, 3961384), (7112, 2836244), (7504, 2688082), (7798, 2586736), (8509, 2370592), (8911, 2263648), (8912, 2263394), (9652, 2089864), (10184, 1980692), (10583, 1906016), (14224, 1418122), (15008, 1344041), (15596, 1293368), (16891, 1194208), (17018, 1185296), (17822, 1131824), (17824, 1131697), (19304, 1044932), (20368, 990346), (21166, 953008), (28448, 709061), (31192, 646684), (33782, 597104), (34036, 592648), (35644, 565912), (37319, 540512), (38608, 522466), (40736, 495173), (42332, 476504), (59563, 338656), (62384, 323342), (67564, 298552), (68072, 296324), (70739, 285152), (71288, 282956), (74081, 272288), (74638, 270256), (77216, 261233), (84664, 238252), (119126, 169328), (124768, 161671), (135128, 149276), (136144, 148162), (141478, 142576)]