213484320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21179}}^1$

素因数の和:21207

約数の個数: 144

約数和(自身を含む): 832628160

約数和(自身を除く): 619143840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21179, 42358, 63537, 84716, 105895, 127074, 148253, 169432, 190611, 211790, 254148, 296506, 317685, 338864, 381222, 423580, 444759, 508296, 593012, 635370, 677728, 741265, 762444, 847160, 889518, 953055, 1016592, 1186024, 1270740, 1334277, 1482530, 1524888, 1694320, 1779036, 1906110, 2033184, 2223795, 2372048, 2541480, 2668554, 2965060, 3049776, 3388640, 3558072, 3812220, 4447590, 4744096, 5082960, 5337108, 5930120, 6099552, 6671385, 7116144, 7624440, 8895180, 10165920, 10674216, 11860240, 13342770, 14232288, 15248880, 17790360, 21348432, 23720480, 26685540, 30497760, 35580720, 42696864, 53371080, 71161440, 106742160, 213484320]

約数ペア:

[(1, 213484320), (2, 106742160), (3, 71161440), (4, 53371080), (5, 42696864), (6, 35580720), (7, 30497760), (8, 26685540), (9, 23720480), (10, 21348432), (12, 17790360), (14, 15248880), (15, 14232288), (16, 13342770), (18, 11860240), (20, 10674216), (21, 10165920), (24, 8895180), (28, 7624440), (30, 7116144), (32, 6671385), (35, 6099552), (36, 5930120), (40, 5337108), (42, 5082960), (45, 4744096), (48, 4447590), (56, 3812220), (60, 3558072), (63, 3388640), (70, 3049776), (72, 2965060), (80, 2668554), (84, 2541480), (90, 2372048), (96, 2223795), (105, 2033184), (112, 1906110), (120, 1779036), (126, 1694320), (140, 1524888), (144, 1482530), (160, 1334277), (168, 1270740), (180, 1186024), (210, 1016592), (224, 953055), (240, 889518), (252, 847160), (280, 762444), (288, 741265), (315, 677728), (336, 635370), (360, 593012), (420, 508296), (480, 444759), (504, 423580), (560, 381222), (630, 338864), (672, 317685), (720, 296506), (840, 254148), (1008, 211790), (1120, 190611), (1260, 169432), (1440, 148253), (1680, 127074), (2016, 105895), (2520, 84716), (3360, 63537), (5040, 42358), (10080, 21179)]