206541720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7451}}^1$

素因数の和:7486

約数の個数: 192

約数和(自身を含む): 837008640

約数和(自身を除く): 630466920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 7451, 9240, 13860, 14902, 22353, 27720, 29804, 37255, 44706, 52157, 59608, 67059, 74510, 81961, 89412, 104314, 111765, 134118, 149020, 156471, 163922, 178824, 208628, 223530, 245883, 260785, 268236, 298040, 312942, 327844, 335295, 409805, 417256, 447060, 469413, 491766, 521570, 536472, 573727, 625884, 655688, 670590, 737649, 782355, 819610, 894120, 938826, 983532, 1043140, 1147454, 1229415, 1251768, 1341180, 1475298, 1564710, 1639220, 1721181, 1877652, 1967064, 2086280, 2294908, 2347065, 2458830, 2682360, 2868635, 2950596, 3129420, 3278440, 3442362, 3688245, 3755304, 4589816, 4694130, 4917660, 5163543, 5737270, 5901192, 6258840, 6884724, 7376490, 8605905, 9388260, 9835320, 10327086, 11474540, 13769448, 14752980, 17211810, 18776520, 20654172, 22949080, 25817715, 29505960, 34423620, 41308344, 51635430, 68847240, 103270860, 206541720]

約数ペア:

[(1, 206541720), (2, 103270860), (3, 68847240), (4, 51635430), (5, 41308344), (6, 34423620), (7, 29505960), (8, 25817715), (9, 22949080), (10, 20654172), (11, 18776520), (12, 17211810), (14, 14752980), (15, 13769448), (18, 11474540), (20, 10327086), (21, 9835320), (22, 9388260), (24, 8605905), (28, 7376490), (30, 6884724), (33, 6258840), (35, 5901192), (36, 5737270), (40, 5163543), (42, 4917660), (44, 4694130), (45, 4589816), (55, 3755304), (56, 3688245), (60, 3442362), (63, 3278440), (66, 3129420), (70, 2950596), (72, 2868635), (77, 2682360), (84, 2458830), (88, 2347065), (90, 2294908), (99, 2086280), (105, 1967064), (110, 1877652), (120, 1721181), (126, 1639220), (132, 1564710), (140, 1475298), (154, 1341180), (165, 1251768), (168, 1229415), (180, 1147454), (198, 1043140), (210, 983532), (220, 938826), (231, 894120), (252, 819610), (264, 782355), (280, 737649), (308, 670590), (315, 655688), (330, 625884), (360, 573727), (385, 536472), (396, 521570), (420, 491766), (440, 469413), (462, 447060), (495, 417256), (504, 409805), (616, 335295), (630, 327844), (660, 312942), (693, 298040), (770, 268236), (792, 260785), (840, 245883), (924, 223530), (990, 208628), (1155, 178824), (1260, 163922), (1320, 156471), (1386, 149020), (1540, 134118), (1848, 111765), (1980, 104314), (2310, 89412), (2520, 81961), (2772, 74510), (3080, 67059), (3465, 59608), (3960, 52157), (4620, 44706), (5544, 37255), (6930, 29804), (7451, 27720), (9240, 22353), (13860, 14902)]