209010960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 180

約数和(自身を含む): 723209292

約数和(自身を除く): 514198332

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 157, 172, 180, 215, 240, 258, 314, 344, 360, 387, 430, 471, 516, 628, 645, 688, 720, 774, 785, 860, 942, 1032, 1256, 1290, 1413, 1548, 1570, 1720, 1849, 1884, 1935, 2064, 2355, 2512, 2580, 2826, 3096, 3140, 3440, 3698, 3768, 3870, 4710, 5160, 5547, 5652, 6192, 6280, 6751, 7065, 7396, 7536, 7740, 9245, 9420, 10320, 11094, 11304, 12560, 13502, 14130, 14792, 15480, 16641, 18490, 18840, 20253, 22188, 22608, 27004, 27735, 28260, 29584, 30960, 33282, 33755, 36980, 37680, 40506, 44376, 54008, 55470, 56520, 60759, 66564, 67510, 73960, 81012, 83205, 88752, 101265, 108016, 110940, 113040, 121518, 133128, 135020, 147920, 162024, 166410, 202530, 221880, 243036, 266256, 270040, 290293, 303795, 324048, 332820, 405060, 443760, 486072, 540080, 580586, 607590, 665640, 810120, 870879, 972144, 1161172, 1215180, 1331280, 1451465, 1620240, 1741758, 2322344, 2430360, 2612637, 2902930, 3483516, 4354395, 4644688, 4860720, 5225274, 5805860, 6967032, 8708790, 10450548, 11611720, 13063185, 13934064, 17417580, 20901096, 23223440, 26126370, 34835160, 41802192, 52252740, 69670320, 104505480, 209010960]

約数ペア:

[(1, 209010960), (2, 104505480), (3, 69670320), (4, 52252740), (5, 41802192), (6, 34835160), (8, 26126370), (9, 23223440), (10, 20901096), (12, 17417580), (15, 13934064), (16, 13063185), (18, 11611720), (20, 10450548), (24, 8708790), (30, 6967032), (36, 5805860), (40, 5225274), (43, 4860720), (45, 4644688), (48, 4354395), (60, 3483516), (72, 2902930), (80, 2612637), (86, 2430360), (90, 2322344), (120, 1741758), (129, 1620240), (144, 1451465), (157, 1331280), (172, 1215180), (180, 1161172), (215, 972144), (240, 870879), (258, 810120), (314, 665640), (344, 607590), (360, 580586), (387, 540080), (430, 486072), (471, 443760), (516, 405060), (628, 332820), (645, 324048), (688, 303795), (720, 290293), (774, 270040), (785, 266256), (860, 243036), (942, 221880), (1032, 202530), (1256, 166410), (1290, 162024), (1413, 147920), (1548, 135020), (1570, 133128), (1720, 121518), (1849, 113040), (1884, 110940), (1935, 108016), (2064, 101265), (2355, 88752), (2512, 83205), (2580, 81012), (2826, 73960), (3096, 67510), (3140, 66564), (3440, 60759), (3698, 56520), (3768, 55470), (3870, 54008), (4710, 44376), (5160, 40506), (5547, 37680), (5652, 36980), (6192, 33755), (6280, 33282), (6751, 30960), (7065, 29584), (7396, 28260), (7536, 27735), (7740, 27004), (9245, 22608), (9420, 22188), (10320, 20253), (11094, 18840), (11304, 18490), (12560, 16641), (13502, 15480), (14130, 14792)]