213984720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:810

約数の個数: 160

約数和(自身を含む): 742928640

約数和(自身を除く): 528943920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 628, 631, 720, 785, 942, 1080, 1256, 1262, 1413, 1570, 1884, 1893, 2160, 2355, 2512, 2524, 2826, 3140, 3155, 3768, 3786, 4239, 4710, 5048, 5652, 5679, 6280, 6310, 7065, 7536, 7572, 8478, 9420, 9465, 10096, 11304, 11358, 12560, 12620, 14130, 15144, 16956, 17037, 18840, 18930, 21195, 22608, 22716, 25240, 28260, 28395, 30288, 33912, 34074, 37680, 37860, 42390, 45432, 50480, 56520, 56790, 67824, 68148, 75720, 84780, 85185, 90864, 99067, 113040, 113580, 136296, 151440, 169560, 170370, 198134, 227160, 272592, 297201, 339120, 340740, 396268, 454320, 495335, 594402, 681480, 792536, 891603, 990670, 1188804, 1362960, 1486005, 1585072, 1783206, 1981340, 2377608, 2674809, 2972010, 3566412, 3962680, 4458015, 4755216, 5349618, 5944020, 7132824, 7925360, 8916030, 10699236, 11888040, 13374045, 14265648, 17832060, 21398472, 23776080, 26748090, 35664120, 42796944, 53496180, 71328240, 106992360, 213984720]

約数ペア:

[(1, 213984720), (2, 106992360), (3, 71328240), (4, 53496180), (5, 42796944), (6, 35664120), (8, 26748090), (9, 23776080), (10, 21398472), (12, 17832060), (15, 14265648), (16, 13374045), (18, 11888040), (20, 10699236), (24, 8916030), (27, 7925360), (30, 7132824), (36, 5944020), (40, 5349618), (45, 4755216), (48, 4458015), (54, 3962680), (60, 3566412), (72, 2972010), (80, 2674809), (90, 2377608), (108, 1981340), (120, 1783206), (135, 1585072), (144, 1486005), (157, 1362960), (180, 1188804), (216, 990670), (240, 891603), (270, 792536), (314, 681480), (360, 594402), (432, 495335), (471, 454320), (540, 396268), (628, 340740), (631, 339120), (720, 297201), (785, 272592), (942, 227160), (1080, 198134), (1256, 170370), (1262, 169560), (1413, 151440), (1570, 136296), (1884, 113580), (1893, 113040), (2160, 99067), (2355, 90864), (2512, 85185), (2524, 84780), (2826, 75720), (3140, 68148), (3155, 67824), (3768, 56790), (3786, 56520), (4239, 50480), (4710, 45432), (5048, 42390), (5652, 37860), (5679, 37680), (6280, 34074), (6310, 33912), (7065, 30288), (7536, 28395), (7572, 28260), (8478, 25240), (9420, 22716), (9465, 22608), (10096, 21195), (11304, 18930), (11358, 18840), (12560, 17037), (12620, 16956), (14130, 15144)]