208962783200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{20389}}^1$

素因数の和:20989

約数の個数: 144

約数和(自身を含む): 533291804640

約数和(自身を除く): 324329021440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 557, 575, 736, 800, 920, 1114, 1150, 1840, 2228, 2300, 2785, 3680, 4456, 4600, 5570, 8912, 9200, 11140, 12811, 13925, 17824, 18400, 20389, 22280, 25622, 27850, 40778, 44560, 51244, 55700, 64055, 81556, 89120, 101945, 102488, 111400, 128110, 163112, 203890, 204976, 222800, 256220, 320275, 326224, 407780, 409952, 445600, 468947, 509725, 512440, 640550, 652448, 815560, 937894, 1019450, 1024880, 1281100, 1631120, 1875788, 2038900, 2049760, 2344735, 2562200, 3262240, 3751576, 4077800, 4689470, 5124400, 7503152, 8155600, 9378940, 10248800, 11356673, 11723675, 15006304, 16311200, 18757880, 22713346, 23447350, 37515760, 45426692, 46894700, 56783365, 75031520, 90853384, 93789400, 113566730, 181706768, 187578800, 227133460, 261203479, 283916825, 363413536, 375157600, 454266920, 522406958, 567833650, 908533840, 1044813916, 1135667300, 1306017395, 1817067680, 2089627832, 2271334600, 2612034790, 4179255664, 4542669200, 5224069580, 6530086975, 8358511328, 9085338400, 10448139160, 13060173950, 20896278320, 26120347900, 41792556640, 52240695800, 104481391600, 208962783200]

約数ペア:

[(1, 208962783200), (2, 104481391600), (4, 52240695800), (5, 41792556640), (8, 26120347900), (10, 20896278320), (16, 13060173950), (20, 10448139160), (23, 9085338400), (25, 8358511328), (32, 6530086975), (40, 5224069580), (46, 4542669200), (50, 4179255664), (80, 2612034790), (92, 2271334600), (100, 2089627832), (115, 1817067680), (160, 1306017395), (184, 1135667300), (200, 1044813916), (230, 908533840), (368, 567833650), (400, 522406958), (460, 454266920), (557, 375157600), (575, 363413536), (736, 283916825), (800, 261203479), (920, 227133460), (1114, 187578800), (1150, 181706768), (1840, 113566730), (2228, 93789400), (2300, 90853384), (2785, 75031520), (3680, 56783365), (4456, 46894700), (4600, 45426692), (5570, 37515760), (8912, 23447350), (9200, 22713346), (11140, 18757880), (12811, 16311200), (13925, 15006304), (17824, 11723675), (18400, 11356673), (20389, 10248800), (22280, 9378940), (25622, 8155600), (27850, 7503152), (40778, 5124400), (44560, 4689470), (51244, 4077800), (55700, 3751576), (64055, 3262240), (81556, 2562200), (89120, 2344735), (101945, 2049760), (102488, 2038900), (111400, 1875788), (128110, 1631120), (163112, 1281100), (203890, 1024880), (204976, 1019450), (222800, 937894), (256220, 815560), (320275, 652448), (326224, 640550), (407780, 512440), (409952, 509725), (445600, 468947)]