217418332920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{248569}}^1$

素因数の和:248817

約数の個数: 128

約数和(自身を含む): 673286644800

約数和(自身を除く): 455868311880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 197, 222, 296, 370, 394, 444, 555, 591, 740, 788, 888, 985, 1110, 1182, 1480, 1576, 1970, 2220, 2364, 2955, 3940, 4440, 4728, 5910, 7289, 7880, 11820, 14578, 21867, 23640, 29156, 36445, 43734, 58312, 72890, 87468, 109335, 145780, 174936, 218670, 248569, 291560, 437340, 497138, 745707, 874680, 994276, 1242845, 1491414, 1988552, 2485690, 2982828, 3728535, 4971380, 5965656, 7457070, 9197053, 9942760, 14914140, 18394106, 27591159, 29828280, 36788212, 45985265, 48968093, 55182318, 73576424, 91970530, 97936186, 110364636, 137955795, 146904279, 183941060, 195872372, 220729272, 244840465, 275911590, 293808558, 367882120, 391744744, 489680930, 551823180, 587617116, 734521395, 979361860, 1103646360, 1175234232, 1469042790, 1811819441, 1958723720, 2938085580, 3623638882, 5435458323, 5876171160, 7247277764, 9059097205, 10870916646, 14494555528, 18118194410, 21741833292, 27177291615, 36236388820, 43483666584, 54354583230, 72472777640, 108709166460, 217418332920]

約数ペア:

[(1, 217418332920), (2, 108709166460), (3, 72472777640), (4, 54354583230), (5, 43483666584), (6, 36236388820), (8, 27177291615), (10, 21741833292), (12, 18118194410), (15, 14494555528), (20, 10870916646), (24, 9059097205), (30, 7247277764), (37, 5876171160), (40, 5435458323), (60, 3623638882), (74, 2938085580), (111, 1958723720), (120, 1811819441), (148, 1469042790), (185, 1175234232), (197, 1103646360), (222, 979361860), (296, 734521395), (370, 587617116), (394, 551823180), (444, 489680930), (555, 391744744), (591, 367882120), (740, 293808558), (788, 275911590), (888, 244840465), (985, 220729272), (1110, 195872372), (1182, 183941060), (1480, 146904279), (1576, 137955795), (1970, 110364636), (2220, 97936186), (2364, 91970530), (2955, 73576424), (3940, 55182318), (4440, 48968093), (4728, 45985265), (5910, 36788212), (7289, 29828280), (7880, 27591159), (11820, 18394106), (14578, 14914140), (21867, 9942760), (23640, 9197053), (29156, 7457070), (36445, 5965656), (43734, 4971380), (58312, 3728535), (72890, 2982828), (87468, 2485690), (109335, 1988552), (145780, 1491414), (174936, 1242845), (218670, 994276), (248569, 874680), (291560, 745707), (437340, 497138)]