203846220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4339}}^1$

素因数の和:4389

約数の個数: 120

約数和(自身を含む): 661676400

約数和(自身を除く): 457830180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4339, 4698, 5220, 7830, 8678, 9396, 11745, 13017, 15660, 17356, 21695, 23490, 26034, 39051, 43390, 46980, 52068, 65085, 78102, 86780, 117153, 125831, 130170, 156204, 195255, 234306, 251662, 260340, 351459, 377493, 390510, 468612, 503324, 585765, 629155, 702918, 754986, 781020, 1132479, 1171530, 1258310, 1405836, 1509972, 1757295, 1887465, 2264958, 2343060, 2516620, 3397437, 3514590, 3774930, 4529916, 5662395, 6794874, 7029180, 7549860, 10192311, 11324790, 13589748, 16987185, 20384622, 22649580, 33974370, 40769244, 50961555, 67948740, 101923110, 203846220]

約数ペア:

[(1, 203846220), (2, 101923110), (3, 67948740), (4, 50961555), (5, 40769244), (6, 33974370), (9, 22649580), (10, 20384622), (12, 16987185), (15, 13589748), (18, 11324790), (20, 10192311), (27, 7549860), (29, 7029180), (30, 6794874), (36, 5662395), (45, 4529916), (54, 3774930), (58, 3514590), (60, 3397437), (81, 2516620), (87, 2343060), (90, 2264958), (108, 1887465), (116, 1757295), (135, 1509972), (145, 1405836), (162, 1258310), (174, 1171530), (180, 1132479), (261, 781020), (270, 754986), (290, 702918), (324, 629155), (348, 585765), (405, 503324), (435, 468612), (522, 390510), (540, 377493), (580, 351459), (783, 260340), (810, 251662), (870, 234306), (1044, 195255), (1305, 156204), (1566, 130170), (1620, 125831), (1740, 117153), (2349, 86780), (2610, 78102), (3132, 65085), (3915, 52068), (4339, 46980), (4698, 43390), (5220, 39051), (7830, 26034), (8678, 23490), (9396, 21695), (11745, 17356), (13017, 15660)]