213575760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17449}}^1$

素因数の和:17485

約数の個数: 120

約数和(自身を含む): 759493800

約数和(自身を除く): 545918040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 17449, 34898, 52347, 69796, 87245, 104694, 139592, 157041, 174490, 209388, 261735, 279184, 296633, 314082, 348980, 418776, 523470, 593266, 628164, 697960, 785205, 837552, 889899, 1046940, 1186532, 1256328, 1395920, 1483165, 1570410, 1779798, 2093880, 2373064, 2512656, 2669697, 2966330, 3140820, 3559596, 4187760, 4449495, 4746128, 5339394, 5932660, 6281640, 7119192, 8898990, 10678788, 11865320, 12563280, 13348485, 14238384, 17797980, 21357576, 23730640, 26696970, 35595960, 42715152, 53393940, 71191920, 106787880, 213575760]

約数ペア:

[(1, 213575760), (2, 106787880), (3, 71191920), (4, 53393940), (5, 42715152), (6, 35595960), (8, 26696970), (9, 23730640), (10, 21357576), (12, 17797980), (15, 14238384), (16, 13348485), (17, 12563280), (18, 11865320), (20, 10678788), (24, 8898990), (30, 7119192), (34, 6281640), (36, 5932660), (40, 5339394), (45, 4746128), (48, 4449495), (51, 4187760), (60, 3559596), (68, 3140820), (72, 2966330), (80, 2669697), (85, 2512656), (90, 2373064), (102, 2093880), (120, 1779798), (136, 1570410), (144, 1483165), (153, 1395920), (170, 1256328), (180, 1186532), (204, 1046940), (240, 889899), (255, 837552), (272, 785205), (306, 697960), (340, 628164), (360, 593266), (408, 523470), (510, 418776), (612, 348980), (680, 314082), (720, 296633), (765, 279184), (816, 261735), (1020, 209388), (1224, 174490), (1360, 157041), (1530, 139592), (2040, 104694), (2448, 87245), (3060, 69796), (4080, 52347), (6120, 34898), (12240, 17449)]