211688640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8167}}^1$

素因数の和:8196

約数の個数: 140

約数和(自身を含む): 753105936

約数和(自身を除く): 541417296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8167, 8640, 12960, 16334, 24501, 25920, 32668, 40835, 49002, 65336, 73503, 81670, 98004, 122505, 130672, 147006, 163340, 196008, 220509, 245010, 261344, 294012, 326680, 367515, 392016, 441018, 490020, 522688, 588024, 653360, 661527, 735030, 784032, 882036, 980040, 1102545, 1176048, 1306720, 1323054, 1470060, 1568064, 1764072, 1960080, 2205090, 2352096, 2613440, 2646108, 2940120, 3307635, 3528144, 3920160, 4410180, 4704192, 5292216, 5880240, 6615270, 7056288, 7840320, 8820360, 10584432, 11760480, 13230540, 14112576, 17640720, 21168864, 23520960, 26461080, 35281440, 42337728, 52922160, 70562880, 105844320, 211688640]

約数ペア:

[(1, 211688640), (2, 105844320), (3, 70562880), (4, 52922160), (5, 42337728), (6, 35281440), (8, 26461080), (9, 23520960), (10, 21168864), (12, 17640720), (15, 14112576), (16, 13230540), (18, 11760480), (20, 10584432), (24, 8820360), (27, 7840320), (30, 7056288), (32, 6615270), (36, 5880240), (40, 5292216), (45, 4704192), (48, 4410180), (54, 3920160), (60, 3528144), (64, 3307635), (72, 2940120), (80, 2646108), (81, 2613440), (90, 2352096), (96, 2205090), (108, 1960080), (120, 1764072), (135, 1568064), (144, 1470060), (160, 1323054), (162, 1306720), (180, 1176048), (192, 1102545), (216, 980040), (240, 882036), (270, 784032), (288, 735030), (320, 661527), (324, 653360), (360, 588024), (405, 522688), (432, 490020), (480, 441018), (540, 392016), (576, 367515), (648, 326680), (720, 294012), (810, 261344), (864, 245010), (960, 220509), (1080, 196008), (1296, 163340), (1440, 147006), (1620, 130672), (1728, 122505), (2160, 98004), (2592, 81670), (2880, 73503), (3240, 65336), (4320, 49002), (5184, 40835), (6480, 32668), (8167, 25920), (8640, 24501), (12960, 16334)]