206856720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13681}}^1$

素因数の和:13710

約数の個数: 160

約数和(自身を含む): 814352640

約数和(自身を除く): 607495920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 13681, 15120, 27362, 41043, 54724, 68405, 82086, 95767, 109448, 123129, 136810, 164172, 191534, 205215, 218896, 246258, 273620, 287301, 328344, 369387, 383068, 410430, 478835, 492516, 547240, 574602, 615645, 656688, 738774, 766136, 820860, 861903, 957670, 985032, 1094480, 1149204, 1231290, 1436505, 1477548, 1532272, 1641720, 1723806, 1846935, 1915340, 1970064, 2298408, 2462580, 2585709, 2873010, 2955096, 3283440, 3447612, 3693870, 3830680, 4309515, 4596816, 4925160, 5171418, 5746020, 5910192, 6895224, 7387740, 7661360, 8619030, 9850320, 10342836, 11492040, 12928545, 13790448, 14775480, 17238060, 20685672, 22984080, 25857090, 29550960, 34476120, 41371344, 51714180, 68952240, 103428360, 206856720]

約数ペア:

[(1, 206856720), (2, 103428360), (3, 68952240), (4, 51714180), (5, 41371344), (6, 34476120), (7, 29550960), (8, 25857090), (9, 22984080), (10, 20685672), (12, 17238060), (14, 14775480), (15, 13790448), (16, 12928545), (18, 11492040), (20, 10342836), (21, 9850320), (24, 8619030), (27, 7661360), (28, 7387740), (30, 6895224), (35, 5910192), (36, 5746020), (40, 5171418), (42, 4925160), (45, 4596816), (48, 4309515), (54, 3830680), (56, 3693870), (60, 3447612), (63, 3283440), (70, 2955096), (72, 2873010), (80, 2585709), (84, 2462580), (90, 2298408), (105, 1970064), (108, 1915340), (112, 1846935), (120, 1723806), (126, 1641720), (135, 1532272), (140, 1477548), (144, 1436505), (168, 1231290), (180, 1149204), (189, 1094480), (210, 985032), (216, 957670), (240, 861903), (252, 820860), (270, 766136), (280, 738774), (315, 656688), (336, 615645), (360, 574602), (378, 547240), (420, 492516), (432, 478835), (504, 410430), (540, 383068), (560, 369387), (630, 328344), (720, 287301), (756, 273620), (840, 246258), (945, 218896), (1008, 205215), (1080, 191534), (1260, 164172), (1512, 136810), (1680, 123129), (1890, 109448), (2160, 95767), (2520, 82086), (3024, 68405), (3780, 54724), (5040, 41043), (7560, 27362), (13681, 15120)]