1643156480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 264

約数和(自身を含む): 4791748608

約数和(自身を除く): 3148592128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 127, 128, 133, 140, 152, 160, 190, 224, 254, 256, 266, 280, 304, 320, 361, 380, 448, 508, 512, 532, 560, 608, 635, 640, 665, 722, 760, 889, 896, 1016, 1024, 1064, 1120, 1216, 1270, 1280, 1330, 1444, 1520, 1778, 1792, 1805, 2032, 2128, 2240, 2413, 2432, 2527, 2540, 2560, 2660, 2888, 3040, 3556, 3584, 3610, 4064, 4256, 4445, 4480, 4826, 4864, 5054, 5080, 5120, 5320, 5776, 6080, 7112, 7168, 7220, 8128, 8512, 8890, 8960, 9652, 9728, 10108, 10160, 10640, 11552, 12065, 12160, 12635, 14224, 14440, 16256, 16891, 17024, 17780, 17920, 19304, 19456, 20216, 20320, 21280, 23104, 24130, 24320, 25270, 28448, 28880, 32512, 33782, 34048, 35560, 35840, 38608, 40432, 40640, 42560, 45847, 46208, 48260, 48640, 50540, 56896, 57760, 65024, 67564, 68096, 71120, 77216, 80864, 81280, 84455, 85120, 91694, 92416, 96520, 97280, 101080, 113792, 115520, 130048, 135128, 136192, 142240, 154432, 161728, 162560, 168910, 170240, 183388, 184832, 193040, 202160, 227584, 229235, 231040, 270256, 284480, 308864, 320929, 323456, 325120, 337820, 340480, 366776, 369664, 386080, 404320, 455168, 458470, 462080, 540512, 568960, 617728, 641858, 646912, 650240, 675640, 680960, 733552, 772160, 808640, 910336, 916940, 924160, 1081024, 1137920, 1235456, 1283716, 1293824, 1351280, 1467104, 1544320, 1604645, 1617280, 1833880, 1848320, 2162048, 2275840, 2470912, 2567432, 2587648, 2702560, 2934208, 3088640, 3209290, 3234560, 3667760, 4324096, 4551680, 5134864, 5405120, 5868416, 6177280, 6418580, 6469120, 7335520, 8648192, 10269728, 10810240, 11736832, 12354560, 12837160, 12938240, 14671040, 17296384, 20539456, 21620480, 23473664, 25674320, 29342080, 41078912, 43240960, 46947328, 51348640, 58684160, 82157824, 86481920, 102697280, 117368320, 164315648, 205394560, 234736640, 328631296, 410789120, 821578240, 1643156480]

約数ペア:

[(1, 1643156480), (2, 821578240), (4, 410789120), (5, 328631296), (7, 234736640), (8, 205394560), (10, 164315648), (14, 117368320), (16, 102697280), (19, 86481920), (20, 82157824), (28, 58684160), (32, 51348640), (35, 46947328), (38, 43240960), (40, 41078912), (56, 29342080), (64, 25674320), (70, 23473664), (76, 21620480), (80, 20539456), (95, 17296384), (112, 14671040), (127, 12938240), (128, 12837160), (133, 12354560), (140, 11736832), (152, 10810240), (160, 10269728), (190, 8648192), (224, 7335520), (254, 6469120), (256, 6418580), (266, 6177280), (280, 5868416), (304, 5405120), (320, 5134864), (361, 4551680), (380, 4324096), (448, 3667760), (508, 3234560), (512, 3209290), (532, 3088640), (560, 2934208), (608, 2702560), (635, 2587648), (640, 2567432), (665, 2470912), (722, 2275840), (760, 2162048), (889, 1848320), (896, 1833880), (1016, 1617280), (1024, 1604645), (1064, 1544320), (1120, 1467104), (1216, 1351280), (1270, 1293824), (1280, 1283716), (1330, 1235456), (1444, 1137920), (1520, 1081024), (1778, 924160), (1792, 916940), (1805, 910336), (2032, 808640), (2128, 772160), (2240, 733552), (2413, 680960), (2432, 675640), (2527, 650240), (2540, 646912), (2560, 641858), (2660, 617728), (2888, 568960), (3040, 540512), (3556, 462080), (3584, 458470), (3610, 455168), (4064, 404320), (4256, 386080), (4445, 369664), (4480, 366776), (4826, 340480), (4864, 337820), (5054, 325120), (5080, 323456), (5120, 320929), (5320, 308864), (5776, 284480), (6080, 270256), (7112, 231040), (7168, 229235), (7220, 227584), (8128, 202160), (8512, 193040), (8890, 184832), (8960, 183388), (9652, 170240), (9728, 168910), (10108, 162560), (10160, 161728), (10640, 154432), (11552, 142240), (12065, 136192), (12160, 135128), (12635, 130048), (14224, 115520), (14440, 113792), (16256, 101080), (16891, 97280), (17024, 96520), (17780, 92416), (17920, 91694), (19304, 85120), (19456, 84455), (20216, 81280), (20320, 80864), (21280, 77216), (23104, 71120), (24130, 68096), (24320, 67564), (25270, 65024), (28448, 57760), (28880, 56896), (32512, 50540), (33782, 48640), (34048, 48260), (35560, 46208), (35840, 45847), (38608, 42560), (40432, 40640)]