201272500400

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{18191}}^1$

素因数の和:18547

約数の個数: 120

約数和(自身を含む): 489510336000

約数和(自身を除く): 288237835600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 199, 200, 278, 398, 400, 556, 695, 796, 995, 1112, 1390, 1592, 1990, 2224, 2780, 3184, 3475, 3980, 4975, 5560, 6950, 7960, 9950, 11120, 13900, 15920, 18191, 19900, 27661, 27800, 36382, 39800, 55322, 55600, 72764, 79600, 90955, 110644, 138305, 145528, 181910, 221288, 276610, 291056, 363820, 442576, 454775, 553220, 691525, 727640, 909550, 1106440, 1383050, 1455280, 1819100, 2212880, 2528549, 2766100, 3620009, 3638200, 5057098, 5532200, 7240018, 7276400, 10114196, 11064400, 12642745, 14480036, 18100045, 20228392, 25285490, 28960072, 36200090, 40456784, 50570980, 57920144, 63213725, 72400180, 90500225, 101141960, 126427450, 144800360, 181000450, 202283920, 252854900, 289600720, 362000900, 503181251, 505709800, 724001800, 1006362502, 1011419600, 1448003600, 2012725004, 2515906255, 4025450008, 5031812510, 8050900016, 10063625020, 12579531275, 20127250040, 25159062550, 40254500080, 50318125100, 100636250200, 201272500400]

約数ペア:

[(1, 201272500400), (2, 100636250200), (4, 50318125100), (5, 40254500080), (8, 25159062550), (10, 20127250040), (16, 12579531275), (20, 10063625020), (25, 8050900016), (40, 5031812510), (50, 4025450008), (80, 2515906255), (100, 2012725004), (139, 1448003600), (199, 1011419600), (200, 1006362502), (278, 724001800), (398, 505709800), (400, 503181251), (556, 362000900), (695, 289600720), (796, 252854900), (995, 202283920), (1112, 181000450), (1390, 144800360), (1592, 126427450), (1990, 101141960), (2224, 90500225), (2780, 72400180), (3184, 63213725), (3475, 57920144), (3980, 50570980), (4975, 40456784), (5560, 36200090), (6950, 28960072), (7960, 25285490), (9950, 20228392), (11120, 18100045), (13900, 14480036), (15920, 12642745), (18191, 11064400), (19900, 10114196), (27661, 7276400), (27800, 7240018), (36382, 5532200), (39800, 5057098), (55322, 3638200), (55600, 3620009), (72764, 2766100), (79600, 2528549), (90955, 2212880), (110644, 1819100), (138305, 1455280), (145528, 1383050), (181910, 1106440), (221288, 909550), (276610, 727640), (291056, 691525), (363820, 553220), (442576, 454775)]