20620047360

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122041}}^1$

素因数の和:122080

約数の個数: 176

約数和(自身を含む): 71948152512

約数和(自身を除く): 51328105152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2640, 2816, 3072, 3520, 3840, 4224, 5120, 5280, 5632, 7040, 7680, 8448, 10560, 11264, 14080, 15360, 16896, 21120, 28160, 33792, 42240, 56320, 84480, 122041, 168960, 244082, 366123, 488164, 610205, 732246, 976328, 1220410, 1342451, 1464492, 1830615, 1952656, 2440820, 2684902, 2928984, 3661230, 3905312, 4027353, 4881640, 5369804, 5857968, 6712255, 7322460, 7810624, 8054706, 9763280, 10739608, 11715936, 13424510, 14644920, 15621248, 16109412, 19526560, 20136765, 21479216, 23431872, 26849020, 29289840, 31242496, 32218824, 39053120, 40273530, 42958432, 46863744, 53698040, 58579680, 62484992, 64437648, 78106240, 80547060, 85916864, 93727488, 107396080, 117159360, 124969984, 128875296, 156212480, 161094120, 171833728, 187454976, 214792160, 234318720, 257750592, 312424960, 322188240, 343667456, 374909952, 429584320, 468637440, 515501184, 624849920, 644376480, 687334912, 859168640, 937274880, 1031002368, 1288752960, 1374669824, 1718337280, 1874549760, 2062004736, 2577505920, 3436674560, 4124009472, 5155011840, 6873349120, 10310023680, 20620047360]

約数ペア:

[(1, 20620047360), (2, 10310023680), (3, 6873349120), (4, 5155011840), (5, 4124009472), (6, 3436674560), (8, 2577505920), (10, 2062004736), (11, 1874549760), (12, 1718337280), (15, 1374669824), (16, 1288752960), (20, 1031002368), (22, 937274880), (24, 859168640), (30, 687334912), (32, 644376480), (33, 624849920), (40, 515501184), (44, 468637440), (48, 429584320), (55, 374909952), (60, 343667456), (64, 322188240), (66, 312424960), (80, 257750592), (88, 234318720), (96, 214792160), (110, 187454976), (120, 171833728), (128, 161094120), (132, 156212480), (160, 128875296), (165, 124969984), (176, 117159360), (192, 107396080), (220, 93727488), (240, 85916864), (256, 80547060), (264, 78106240), (320, 64437648), (330, 62484992), (352, 58579680), (384, 53698040), (440, 46863744), (480, 42958432), (512, 40273530), (528, 39053120), (640, 32218824), (660, 31242496), (704, 29289840), (768, 26849020), (880, 23431872), (960, 21479216), (1024, 20136765), (1056, 19526560), (1280, 16109412), (1320, 15621248), (1408, 14644920), (1536, 13424510), (1760, 11715936), (1920, 10739608), (2112, 9763280), (2560, 8054706), (2640, 7810624), (2816, 7322460), (3072, 6712255), (3520, 5857968), (3840, 5369804), (4224, 4881640), (5120, 4027353), (5280, 3905312), (5632, 3661230), (7040, 2928984), (7680, 2684902), (8448, 2440820), (10560, 1952656), (11264, 1830615), (14080, 1464492), (15360, 1342451), (16896, 1220410), (21120, 976328), (28160, 732246), (33792, 610205), (42240, 488164), (56320, 366123), (84480, 244082), (122041, 168960)]