197860320

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{727}}^1$

素因数の和:764

約数の個数: 288

約数和(自身を含む): 801335808

約数和(自身を除く): 603475488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 727, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1454, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2181, 2268, 2430, 2520, 2592, 2835, 2908, 3024, 3240, 3360, 3402, 3635, 3780, 3888, 4320, 4362, 4536, 4860, 5040, 5089, 5670, 5816, 6048, 6480, 6543, 6804, 7270, 7560, 7776, 8505, 8724, 9072, 9720, 10080, 10178, 10905, 11340, 11632, 12960, 13086, 13608, 14540, 15120, 15267, 17010, 17448, 18144, 19440, 19629, 20356, 21810, 22680, 23264, 25445, 26172, 27216, 29080, 30240, 30534, 32715, 34020, 34896, 38880, 39258, 40712, 43620, 45360, 45801, 50890, 52344, 54432, 58160, 58887, 61068, 65430, 68040, 69792, 76335, 78516, 81424, 87240, 90720, 91602, 98145, 101780, 104688, 116320, 117774, 122136, 130860, 136080, 137403, 152670, 157032, 162848, 174480, 176661, 183204, 196290, 203560, 209376, 229005, 235548, 244272, 261720, 272160, 274806, 294435, 305340, 314064, 348960, 353322, 366408, 392580, 407120, 412209, 458010, 471096, 488544, 523440, 549612, 588870, 610680, 628128, 687015, 706644, 732816, 785160, 814240, 824418, 883305, 916020, 942192, 1046880, 1099224, 1177740, 1221360, 1236627, 1374030, 1413288, 1465632, 1570320, 1648836, 1766610, 1832040, 1884384, 2061045, 2198448, 2355480, 2442720, 2473254, 2748060, 2826576, 3140640, 3297672, 3533220, 3664080, 4122090, 4396896, 4710960, 4946508, 5496120, 5653152, 6183135, 6595344, 7066440, 7328160, 8244180, 9421920, 9893016, 10992240, 12366270, 13190688, 14132880, 16488360, 19786032, 21984480, 24732540, 28265760, 32976720, 39572064, 49465080, 65953440, 98930160, 197860320]

約数ペア:

[(1, 197860320), (2, 98930160), (3, 65953440), (4, 49465080), (5, 39572064), (6, 32976720), (7, 28265760), (8, 24732540), (9, 21984480), (10, 19786032), (12, 16488360), (14, 14132880), (15, 13190688), (16, 12366270), (18, 10992240), (20, 9893016), (21, 9421920), (24, 8244180), (27, 7328160), (28, 7066440), (30, 6595344), (32, 6183135), (35, 5653152), (36, 5496120), (40, 4946508), (42, 4710960), (45, 4396896), (48, 4122090), (54, 3664080), (56, 3533220), (60, 3297672), (63, 3140640), (70, 2826576), (72, 2748060), (80, 2473254), (81, 2442720), (84, 2355480), (90, 2198448), (96, 2061045), (105, 1884384), (108, 1832040), (112, 1766610), (120, 1648836), (126, 1570320), (135, 1465632), (140, 1413288), (144, 1374030), (160, 1236627), (162, 1221360), (168, 1177740), (180, 1099224), (189, 1046880), (210, 942192), (216, 916020), (224, 883305), (240, 824418), (243, 814240), (252, 785160), (270, 732816), (280, 706644), (288, 687015), (315, 628128), (324, 610680), (336, 588870), (360, 549612), (378, 523440), (405, 488544), (420, 471096), (432, 458010), (480, 412209), (486, 407120), (504, 392580), (540, 366408), (560, 353322), (567, 348960), (630, 314064), (648, 305340), (672, 294435), (720, 274806), (727, 272160), (756, 261720), (810, 244272), (840, 235548), (864, 229005), (945, 209376), (972, 203560), (1008, 196290), (1080, 183204), (1120, 176661), (1134, 174480), (1215, 162848), (1260, 157032), (1296, 152670), (1440, 137403), (1454, 136080), (1512, 130860), (1620, 122136), (1680, 117774), (1701, 116320), (1890, 104688), (1944, 101780), (2016, 98145), (2160, 91602), (2181, 90720), (2268, 87240), (2430, 81424), (2520, 78516), (2592, 76335), (2835, 69792), (2908, 68040), (3024, 65430), (3240, 61068), (3360, 58887), (3402, 58160), (3635, 54432), (3780, 52344), (3888, 50890), (4320, 45801), (4362, 45360), (4536, 43620), (4860, 40712), (5040, 39258), (5089, 38880), (5670, 34896), (5816, 34020), (6048, 32715), (6480, 30534), (6543, 30240), (6804, 29080), (7270, 27216), (7560, 26172), (7776, 25445), (8505, 23264), (8724, 22680), (9072, 21810), (9720, 20356), (10080, 19629), (10178, 19440), (10905, 18144), (11340, 17448), (11632, 17010), (12960, 15267), (13086, 15120), (13608, 14540)]