12205600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 34685280

約数和(自身を除く): 22479680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 73, 76, 80, 88, 95, 100, 110, 146, 152, 160, 176, 190, 200, 209, 220, 275, 292, 304, 352, 365, 380, 400, 418, 440, 475, 550, 584, 608, 730, 760, 800, 803, 836, 880, 950, 1045, 1100, 1168, 1387, 1460, 1520, 1606, 1672, 1760, 1825, 1900, 2090, 2200, 2336, 2774, 2920, 3040, 3212, 3344, 3650, 3800, 4015, 4180, 4400, 5225, 5548, 5840, 6424, 6688, 6935, 7300, 7600, 8030, 8360, 8800, 10450, 11096, 11680, 12848, 13870, 14600, 15200, 15257, 16060, 16720, 20075, 20900, 22192, 25696, 27740, 29200, 30514, 32120, 33440, 34675, 40150, 41800, 44384, 55480, 58400, 61028, 64240, 69350, 76285, 80300, 83600, 110960, 122056, 128480, 138700, 152570, 160600, 167200, 221920, 244112, 277400, 305140, 321200, 381425, 488224, 554800, 610280, 642400, 762850, 1109600, 1220560, 1525700, 2441120, 3051400, 6102800, 12205600]

約数ペア:

[(1, 12205600), (2, 6102800), (4, 3051400), (5, 2441120), (8, 1525700), (10, 1220560), (11, 1109600), (16, 762850), (19, 642400), (20, 610280), (22, 554800), (25, 488224), (32, 381425), (38, 321200), (40, 305140), (44, 277400), (50, 244112), (55, 221920), (73, 167200), (76, 160600), (80, 152570), (88, 138700), (95, 128480), (100, 122056), (110, 110960), (146, 83600), (152, 80300), (160, 76285), (176, 69350), (190, 64240), (200, 61028), (209, 58400), (220, 55480), (275, 44384), (292, 41800), (304, 40150), (352, 34675), (365, 33440), (380, 32120), (400, 30514), (418, 29200), (440, 27740), (475, 25696), (550, 22192), (584, 20900), (608, 20075), (730, 16720), (760, 16060), (800, 15257), (803, 15200), (836, 14600), (880, 13870), (950, 12848), (1045, 11680), (1100, 11096), (1168, 10450), (1387, 8800), (1460, 8360), (1520, 8030), (1606, 7600), (1672, 7300), (1760, 6935), (1825, 6688), (1900, 6424), (2090, 5840), (2200, 5548), (2336, 5225), (2774, 4400), (2920, 4180), (3040, 4015), (3212, 3800), (3344, 3650)]