20174663280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{1543}}^1$

素因数の和:2063

約数の個数: 160

約数和(自身を含む): 63162100224

約数和(自身を除く): 42987436944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 347, 471, 628, 694, 785, 942, 1041, 1256, 1388, 1543, 1570, 1735, 1884, 2082, 2355, 2512, 2776, 3086, 3140, 3470, 3768, 4164, 4629, 4710, 5205, 5552, 6172, 6280, 6940, 7536, 7715, 8328, 9258, 9420, 10410, 12344, 12560, 13880, 15430, 16656, 18516, 18840, 20820, 23145, 24688, 27760, 30860, 37032, 37680, 41640, 46290, 54479, 61720, 74064, 83280, 92580, 108958, 123440, 163437, 185160, 217916, 242251, 272395, 326874, 370320, 435832, 484502, 535421, 544790, 653748, 726753, 817185, 871664, 969004, 1070842, 1089580, 1211255, 1307496, 1453506, 1606263, 1634370, 1938008, 2141684, 2179160, 2422510, 2614992, 2677105, 2907012, 3212526, 3268740, 3633765, 3876016, 4283368, 4358320, 4845020, 5354210, 5814024, 6425052, 6537480, 7267530, 8031315, 8566736, 9690040, 10708420, 11628048, 12850104, 13074960, 14535060, 16062630, 19380080, 21416840, 25700208, 29070120, 32125260, 42833680, 58140240, 64250520, 84061097, 128501040, 168122194, 252183291, 336244388, 420305485, 504366582, 672488776, 840610970, 1008733164, 1260916455, 1344977552, 1681221940, 2017466328, 2521832910, 3362443880, 4034932656, 5043665820, 6724887760, 10087331640, 20174663280]

約数ペア:

[(1, 20174663280), (2, 10087331640), (3, 6724887760), (4, 5043665820), (5, 4034932656), (6, 3362443880), (8, 2521832910), (10, 2017466328), (12, 1681221940), (15, 1344977552), (16, 1260916455), (20, 1008733164), (24, 840610970), (30, 672488776), (40, 504366582), (48, 420305485), (60, 336244388), (80, 252183291), (120, 168122194), (157, 128501040), (240, 84061097), (314, 64250520), (347, 58140240), (471, 42833680), (628, 32125260), (694, 29070120), (785, 25700208), (942, 21416840), (1041, 19380080), (1256, 16062630), (1388, 14535060), (1543, 13074960), (1570, 12850104), (1735, 11628048), (1884, 10708420), (2082, 9690040), (2355, 8566736), (2512, 8031315), (2776, 7267530), (3086, 6537480), (3140, 6425052), (3470, 5814024), (3768, 5354210), (4164, 4845020), (4629, 4358320), (4710, 4283368), (5205, 3876016), (5552, 3633765), (6172, 3268740), (6280, 3212526), (6940, 2907012), (7536, 2677105), (7715, 2614992), (8328, 2422510), (9258, 2179160), (9420, 2141684), (10410, 1938008), (12344, 1634370), (12560, 1606263), (13880, 1453506), (15430, 1307496), (16656, 1211255), (18516, 1089580), (18840, 1070842), (20820, 969004), (23145, 871664), (24688, 817185), (27760, 726753), (30860, 653748), (37032, 544790), (37680, 535421), (41640, 484502), (46290, 435832), (54479, 370320), (61720, 326874), (74064, 272395), (83280, 242251), (92580, 217916), (108958, 185160), (123440, 163437)]