20110245120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{249383}}^1$

素因数の和:249417

約数の個数: 216

約数和(自身を含む): 79519579776

約数和(自身を除く): 59409334656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 249383, 498766, 748149, 997532, 1246915, 1496298, 1745681, 1995064, 2244447, 2493830, 2992596, 3491362, 3740745, 3990128, 4488894, 4987660, 5237043, 5985192, 6982724, 7481490, 7980256, 8728405, 8977788, 9975320, 10474086, 11222235, 11970384, 13965448, 14962980, 15711129, 15960512, 17456810, 17955576, 19950640, 20948172, 22444470, 23940768, 26185215, 27930896, 29925960, 31422258, 31921024, 34913620, 35911152, 39901280, 41896344, 44888940, 47881536, 52370430, 55861792, 59851920, 62844516, 63842048, 69827240, 71822304, 78555645, 79802560, 83792688, 89777880, 95763072, 104740860, 111723584, 119703840, 125689032, 139654480, 143644608, 157111290, 159605120, 167585376, 179555760, 191526144, 209481720, 223447168, 239407680, 251378064, 279308960, 287289216, 314222580, 319210240, 335170752, 359111520, 418963440, 446894336, 478815360, 502756128, 558617920, 574578432, 628445160, 670341504, 718223040, 837926880, 957630720, 1005512256, 1117235840, 1256890320, 1340683008, 1436446080, 1675853760, 2011024512, 2234471680, 2513780640, 2872892160, 3351707520, 4022049024, 5027561280, 6703415040, 10055122560, 20110245120]

約数ペア:

[(1, 20110245120), (2, 10055122560), (3, 6703415040), (4, 5027561280), (5, 4022049024), (6, 3351707520), (7, 2872892160), (8, 2513780640), (9, 2234471680), (10, 2011024512), (12, 1675853760), (14, 1436446080), (15, 1340683008), (16, 1256890320), (18, 1117235840), (20, 1005512256), (21, 957630720), (24, 837926880), (28, 718223040), (30, 670341504), (32, 628445160), (35, 574578432), (36, 558617920), (40, 502756128), (42, 478815360), (45, 446894336), (48, 418963440), (56, 359111520), (60, 335170752), (63, 319210240), (64, 314222580), (70, 287289216), (72, 279308960), (80, 251378064), (84, 239407680), (90, 223447168), (96, 209481720), (105, 191526144), (112, 179555760), (120, 167585376), (126, 159605120), (128, 157111290), (140, 143644608), (144, 139654480), (160, 125689032), (168, 119703840), (180, 111723584), (192, 104740860), (210, 95763072), (224, 89777880), (240, 83792688), (252, 79802560), (256, 78555645), (280, 71822304), (288, 69827240), (315, 63842048), (320, 62844516), (336, 59851920), (360, 55861792), (384, 52370430), (420, 47881536), (448, 44888940), (480, 41896344), (504, 39901280), (560, 35911152), (576, 34913620), (630, 31921024), (640, 31422258), (672, 29925960), (720, 27930896), (768, 26185215), (840, 23940768), (896, 22444470), (960, 20948172), (1008, 19950640), (1120, 17955576), (1152, 17456810), (1260, 15960512), (1280, 15711129), (1344, 14962980), (1440, 13965448), (1680, 11970384), (1792, 11222235), (1920, 10474086), (2016, 9975320), (2240, 8977788), (2304, 8728405), (2520, 7980256), (2688, 7481490), (2880, 6982724), (3360, 5985192), (3840, 5237043), (4032, 4987660), (4480, 4488894), (5040, 3990128), (5376, 3740745), (5760, 3491362), (6720, 2992596), (8064, 2493830), (8960, 2244447), (10080, 1995064), (11520, 1745681), (13440, 1496298), (16128, 1246915), (20160, 997532), (26880, 748149), (40320, 498766), (80640, 249383)]