1976729600

素因数分解:

$2^{15}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 5200857600

約数和(自身を除く): 3224128000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 127, 128, 152, 160, 190, 200, 254, 256, 304, 320, 380, 400, 475, 508, 512, 608, 635, 640, 760, 800, 950, 1016, 1024, 1216, 1270, 1280, 1520, 1600, 1900, 2032, 2048, 2413, 2432, 2540, 2560, 3040, 3175, 3200, 3800, 4064, 4096, 4826, 4864, 5080, 5120, 6080, 6350, 6400, 7600, 8128, 8192, 9652, 9728, 10160, 10240, 12065, 12160, 12700, 12800, 15200, 16256, 16384, 19304, 19456, 20320, 20480, 24130, 24320, 25400, 25600, 30400, 32512, 32768, 38608, 38912, 40640, 40960, 48260, 48640, 50800, 51200, 60325, 60800, 65024, 77216, 77824, 81280, 81920, 96520, 97280, 101600, 102400, 120650, 121600, 130048, 154432, 155648, 162560, 163840, 193040, 194560, 203200, 204800, 241300, 243200, 260096, 308864, 311296, 325120, 386080, 389120, 406400, 409600, 482600, 486400, 520192, 617728, 622592, 650240, 772160, 778240, 812800, 819200, 965200, 972800, 1040384, 1235456, 1300480, 1544320, 1556480, 1625600, 1930400, 1945600, 2080768, 2470912, 2600960, 3088640, 3112960, 3251200, 3860800, 3891200, 4161536, 4941824, 5201920, 6177280, 6502400, 7721600, 7782400, 9883648, 10403840, 12354560, 13004800, 15443200, 15564800, 19767296, 20807680, 24709120, 26009600, 30886400, 39534592, 49418240, 52019200, 61772800, 79069184, 98836480, 104038400, 123545600, 197672960, 247091200, 395345920, 494182400, 988364800, 1976729600]

約数ペア:

[(1, 1976729600), (2, 988364800), (4, 494182400), (5, 395345920), (8, 247091200), (10, 197672960), (16, 123545600), (19, 104038400), (20, 98836480), (25, 79069184), (32, 61772800), (38, 52019200), (40, 49418240), (50, 39534592), (64, 30886400), (76, 26009600), (80, 24709120), (95, 20807680), (100, 19767296), (127, 15564800), (128, 15443200), (152, 13004800), (160, 12354560), (190, 10403840), (200, 9883648), (254, 7782400), (256, 7721600), (304, 6502400), (320, 6177280), (380, 5201920), (400, 4941824), (475, 4161536), (508, 3891200), (512, 3860800), (608, 3251200), (635, 3112960), (640, 3088640), (760, 2600960), (800, 2470912), (950, 2080768), (1016, 1945600), (1024, 1930400), (1216, 1625600), (1270, 1556480), (1280, 1544320), (1520, 1300480), (1600, 1235456), (1900, 1040384), (2032, 972800), (2048, 965200), (2413, 819200), (2432, 812800), (2540, 778240), (2560, 772160), (3040, 650240), (3175, 622592), (3200, 617728), (3800, 520192), (4064, 486400), (4096, 482600), (4826, 409600), (4864, 406400), (5080, 389120), (5120, 386080), (6080, 325120), (6350, 311296), (6400, 308864), (7600, 260096), (8128, 243200), (8192, 241300), (9652, 204800), (9728, 203200), (10160, 194560), (10240, 193040), (12065, 163840), (12160, 162560), (12700, 155648), (12800, 154432), (15200, 130048), (16256, 121600), (16384, 120650), (19304, 102400), (19456, 101600), (20320, 97280), (20480, 96520), (24130, 81920), (24320, 81280), (25400, 77824), (25600, 77216), (30400, 65024), (32512, 60800), (32768, 60325), (38608, 51200), (38912, 50800), (40640, 48640), (40960, 48260)]