203687680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 565125120

約数和(自身を除く): 361437440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 179, 224, 254, 256, 280, 320, 358, 448, 508, 560, 635, 640, 716, 889, 895, 896, 1016, 1120, 1253, 1270, 1280, 1432, 1778, 1790, 1792, 2032, 2240, 2506, 2540, 2864, 3556, 3580, 4064, 4445, 4480, 5012, 5080, 5728, 6265, 7112, 7160, 8128, 8890, 8960, 10024, 10160, 11456, 12530, 14224, 14320, 16256, 17780, 20048, 20320, 22733, 22912, 25060, 28448, 28640, 32512, 35560, 40096, 40640, 45466, 45824, 50120, 56896, 57280, 71120, 80192, 81280, 90932, 100240, 113665, 113792, 114560, 142240, 159131, 160384, 162560, 181864, 200480, 227330, 227584, 229120, 284480, 318262, 320768, 363728, 400960, 454660, 568960, 636524, 727456, 795655, 801920, 909320, 1137920, 1273048, 1454912, 1591310, 1603840, 1818640, 2546096, 2909824, 3182620, 3637280, 5092192, 5819648, 6365240, 7274560, 10184384, 12730480, 14549120, 20368768, 25460960, 29098240, 40737536, 50921920, 101843840, 203687680]

約数ペア:

[(1, 203687680), (2, 101843840), (4, 50921920), (5, 40737536), (7, 29098240), (8, 25460960), (10, 20368768), (14, 14549120), (16, 12730480), (20, 10184384), (28, 7274560), (32, 6365240), (35, 5819648), (40, 5092192), (56, 3637280), (64, 3182620), (70, 2909824), (80, 2546096), (112, 1818640), (127, 1603840), (128, 1591310), (140, 1454912), (160, 1273048), (179, 1137920), (224, 909320), (254, 801920), (256, 795655), (280, 727456), (320, 636524), (358, 568960), (448, 454660), (508, 400960), (560, 363728), (635, 320768), (640, 318262), (716, 284480), (889, 229120), (895, 227584), (896, 227330), (1016, 200480), (1120, 181864), (1253, 162560), (1270, 160384), (1280, 159131), (1432, 142240), (1778, 114560), (1790, 113792), (1792, 113665), (2032, 100240), (2240, 90932), (2506, 81280), (2540, 80192), (2864, 71120), (3556, 57280), (3580, 56896), (4064, 50120), (4445, 45824), (4480, 45466), (5012, 40640), (5080, 40096), (5728, 35560), (6265, 32512), (7112, 28640), (7160, 28448), (8128, 25060), (8890, 22912), (8960, 22733), (10024, 20320), (10160, 20048), (11456, 17780), (12530, 16256), (14224, 14320)]