2197788320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:863

約数の個数: 192

約数和(自身を含む): 6425588736

約数和(自身を除く): 4227800416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 271, 280, 364, 416, 455, 520, 542, 557, 560, 728, 910, 1040, 1084, 1114, 1120, 1355, 1456, 1820, 1897, 2080, 2168, 2228, 2710, 2785, 2912, 3523, 3640, 3794, 3899, 4336, 4456, 5420, 5570, 7046, 7241, 7280, 7588, 7798, 8672, 8912, 9485, 10840, 11140, 14092, 14482, 14560, 15176, 15596, 17615, 17824, 18970, 19495, 21680, 22280, 24661, 28184, 28964, 30352, 31192, 35230, 36205, 37940, 38990, 43360, 44560, 49322, 50687, 56368, 57928, 60704, 62384, 70460, 72410, 75880, 77980, 89120, 98644, 101374, 112736, 115856, 123305, 124768, 140920, 144820, 150947, 151760, 155960, 197288, 202748, 231712, 246610, 253435, 281840, 289640, 301894, 303520, 311920, 394576, 405496, 493220, 506870, 563680, 579280, 603788, 623840, 754735, 789152, 810992, 986440, 1013740, 1056629, 1158560, 1207576, 1509470, 1621984, 1962311, 1972880, 2027480, 2113258, 2415152, 3018940, 3924622, 3945760, 4054960, 4226516, 4830304, 5283145, 6037880, 7849244, 8109920, 8453032, 9811555, 10566290, 12075760, 13736177, 15698488, 16906064, 19623110, 21132580, 24151520, 27472354, 31396976, 33812128, 39246220, 42265160, 54944708, 62793952, 68680885, 78492440, 84530320, 109889416, 137361770, 156984880, 169060640, 219778832, 274723540, 313969760, 439557664, 549447080, 1098894160, 2197788320]

約数ペア:

[(1, 2197788320), (2, 1098894160), (4, 549447080), (5, 439557664), (7, 313969760), (8, 274723540), (10, 219778832), (13, 169060640), (14, 156984880), (16, 137361770), (20, 109889416), (26, 84530320), (28, 78492440), (32, 68680885), (35, 62793952), (40, 54944708), (52, 42265160), (56, 39246220), (65, 33812128), (70, 31396976), (80, 27472354), (91, 24151520), (104, 21132580), (112, 19623110), (130, 16906064), (140, 15698488), (160, 13736177), (182, 12075760), (208, 10566290), (224, 9811555), (260, 8453032), (271, 8109920), (280, 7849244), (364, 6037880), (416, 5283145), (455, 4830304), (520, 4226516), (542, 4054960), (557, 3945760), (560, 3924622), (728, 3018940), (910, 2415152), (1040, 2113258), (1084, 2027480), (1114, 1972880), (1120, 1962311), (1355, 1621984), (1456, 1509470), (1820, 1207576), (1897, 1158560), (2080, 1056629), (2168, 1013740), (2228, 986440), (2710, 810992), (2785, 789152), (2912, 754735), (3523, 623840), (3640, 603788), (3794, 579280), (3899, 563680), (4336, 506870), (4456, 493220), (5420, 405496), (5570, 394576), (7046, 311920), (7241, 303520), (7280, 301894), (7588, 289640), (7798, 281840), (8672, 253435), (8912, 246610), (9485, 231712), (10840, 202748), (11140, 197288), (14092, 155960), (14482, 151760), (14560, 150947), (15176, 144820), (15596, 140920), (17615, 124768), (17824, 123305), (18970, 115856), (19495, 112736), (21680, 101374), (22280, 98644), (24661, 89120), (28184, 77980), (28964, 75880), (30352, 72410), (31192, 70460), (35230, 62384), (36205, 60704), (37940, 57928), (38990, 56368), (43360, 50687), (44560, 49322)]