218240400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{25981}}^1$

素因数の和:26009

約数の個数: 120

約数和(自身を含む): 798998464

約数和(自身を除く): 580758064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 25981, 51962, 77943, 103924, 129905, 155886, 181867, 207848, 259810, 311772, 363734, 389715, 415696, 519620, 545601, 623544, 649525, 727468, 779430, 909335, 1039240, 1091202, 1247088, 1299050, 1454936, 1558860, 1818670, 1948575, 2078480, 2182404, 2598100, 2728005, 2909872, 3117720, 3637340, 3897150, 4364808, 4546675, 5196200, 5456010, 6235440, 7274680, 7794300, 8729616, 9093350, 10392400, 10912020, 13640025, 14549360, 15588600, 18186700, 21824040, 27280050, 31177200, 36373400, 43648080, 54560100, 72746800, 109120200, 218240400]

約数ペア:

[(1, 218240400), (2, 109120200), (3, 72746800), (4, 54560100), (5, 43648080), (6, 36373400), (7, 31177200), (8, 27280050), (10, 21824040), (12, 18186700), (14, 15588600), (15, 14549360), (16, 13640025), (20, 10912020), (21, 10392400), (24, 9093350), (25, 8729616), (28, 7794300), (30, 7274680), (35, 6235440), (40, 5456010), (42, 5196200), (48, 4546675), (50, 4364808), (56, 3897150), (60, 3637340), (70, 3117720), (75, 2909872), (80, 2728005), (84, 2598100), (100, 2182404), (105, 2078480), (112, 1948575), (120, 1818670), (140, 1558860), (150, 1454936), (168, 1299050), (175, 1247088), (200, 1091202), (210, 1039240), (240, 909335), (280, 779430), (300, 727468), (336, 649525), (350, 623544), (400, 545601), (420, 519620), (525, 415696), (560, 389715), (600, 363734), (700, 311772), (840, 259810), (1050, 207848), (1200, 181867), (1400, 155886), (1680, 129905), (2100, 103924), (2800, 77943), (4200, 51962), (8400, 25981)]