1877893120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 168

約数和(自身を含む): 4793796864

約数和(自身を除く): 2915903744

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 256, 304, 320, 361, 380, 508, 512, 608, 635, 640, 722, 760, 1016, 1024, 1216, 1270, 1280, 1444, 1520, 1805, 2032, 2048, 2413, 2432, 2540, 2560, 2888, 3040, 3610, 4064, 4096, 4826, 4864, 5080, 5120, 5776, 6080, 7220, 8128, 8192, 9652, 9728, 10160, 10240, 11552, 12065, 12160, 14440, 16256, 19304, 19456, 20320, 20480, 23104, 24130, 24320, 28880, 32512, 38608, 38912, 40640, 40960, 45847, 46208, 48260, 48640, 57760, 65024, 77216, 77824, 81280, 91694, 92416, 96520, 97280, 115520, 130048, 154432, 155648, 162560, 183388, 184832, 193040, 194560, 229235, 231040, 260096, 308864, 325120, 366776, 369664, 386080, 389120, 458470, 462080, 520192, 617728, 650240, 733552, 739328, 772160, 778240, 916940, 924160, 1040384, 1235456, 1300480, 1467104, 1478656, 1544320, 1833880, 1848320, 2470912, 2600960, 2934208, 2957312, 3088640, 3667760, 3696640, 4941824, 5201920, 5868416, 6177280, 7335520, 7393280, 9883648, 11736832, 12354560, 14671040, 14786560, 19767296, 23473664, 24709120, 29342080, 46947328, 49418240, 58684160, 93894656, 98836480, 117368320, 187789312, 234736640, 375578624, 469473280, 938946560, 1877893120]

約数ペア:

[(1, 1877893120), (2, 938946560), (4, 469473280), (5, 375578624), (8, 234736640), (10, 187789312), (16, 117368320), (19, 98836480), (20, 93894656), (32, 58684160), (38, 49418240), (40, 46947328), (64, 29342080), (76, 24709120), (80, 23473664), (95, 19767296), (127, 14786560), (128, 14671040), (152, 12354560), (160, 11736832), (190, 9883648), (254, 7393280), (256, 7335520), (304, 6177280), (320, 5868416), (361, 5201920), (380, 4941824), (508, 3696640), (512, 3667760), (608, 3088640), (635, 2957312), (640, 2934208), (722, 2600960), (760, 2470912), (1016, 1848320), (1024, 1833880), (1216, 1544320), (1270, 1478656), (1280, 1467104), (1444, 1300480), (1520, 1235456), (1805, 1040384), (2032, 924160), (2048, 916940), (2413, 778240), (2432, 772160), (2540, 739328), (2560, 733552), (2888, 650240), (3040, 617728), (3610, 520192), (4064, 462080), (4096, 458470), (4826, 389120), (4864, 386080), (5080, 369664), (5120, 366776), (5776, 325120), (6080, 308864), (7220, 260096), (8128, 231040), (8192, 229235), (9652, 194560), (9728, 193040), (10160, 184832), (10240, 183388), (11552, 162560), (12065, 155648), (12160, 154432), (14440, 130048), (16256, 115520), (19304, 97280), (19456, 96520), (20320, 92416), (20480, 91694), (23104, 81280), (24130, 77824), (24320, 77216), (28880, 65024), (32512, 57760), (38608, 48640), (38912, 48260), (40640, 46208), (40960, 45847)]