1680888960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15359}}^1$

素因数の和:15403

約数の個数: 192

約数和(自身を含む): 6110208000

約数和(自身を除く): 4429319040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 15359, 18240, 21888, 27360, 30718, 36480, 46077, 54720, 61436, 76795, 92154, 109440, 122872, 138231, 153590, 184308, 230385, 245744, 276462, 291821, 307180, 368616, 460770, 491488, 552924, 583642, 614360, 691155, 737232, 875463, 921540, 982976, 1105848, 1167284, 1228720, 1382310, 1459105, 1474464, 1750926, 1843080, 1965952, 2211696, 2334568, 2457440, 2626389, 2764620, 2918210, 2948928, 3501852, 3686160, 4377315, 4423392, 4669136, 4914880, 5252778, 5529240, 5836420, 5897856, 7003704, 7372320, 8754630, 8846784, 9338272, 9829760, 10505556, 11058480, 11672840, 13131945, 14007408, 14744640, 17509260, 17693568, 18676544, 21011112, 22116960, 23345680, 26263890, 28014816, 29489280, 35018520, 37353088, 42022224, 44233920, 46691360, 52527780, 56029632, 70037040, 84044448, 88467840, 93382720, 105055560, 112059264, 140074080, 168088896, 186765440, 210111120, 280148160, 336177792, 420222240, 560296320, 840444480, 1680888960]

約数ペア:

[(1, 1680888960), (2, 840444480), (3, 560296320), (4, 420222240), (5, 336177792), (6, 280148160), (8, 210111120), (9, 186765440), (10, 168088896), (12, 140074080), (15, 112059264), (16, 105055560), (18, 93382720), (19, 88467840), (20, 84044448), (24, 70037040), (30, 56029632), (32, 52527780), (36, 46691360), (38, 44233920), (40, 42022224), (45, 37353088), (48, 35018520), (57, 29489280), (60, 28014816), (64, 26263890), (72, 23345680), (76, 22116960), (80, 21011112), (90, 18676544), (95, 17693568), (96, 17509260), (114, 14744640), (120, 14007408), (128, 13131945), (144, 11672840), (152, 11058480), (160, 10505556), (171, 9829760), (180, 9338272), (190, 8846784), (192, 8754630), (228, 7372320), (240, 7003704), (285, 5897856), (288, 5836420), (304, 5529240), (320, 5252778), (342, 4914880), (360, 4669136), (380, 4423392), (384, 4377315), (456, 3686160), (480, 3501852), (570, 2948928), (576, 2918210), (608, 2764620), (640, 2626389), (684, 2457440), (720, 2334568), (760, 2211696), (855, 1965952), (912, 1843080), (960, 1750926), (1140, 1474464), (1152, 1459105), (1216, 1382310), (1368, 1228720), (1440, 1167284), (1520, 1105848), (1710, 982976), (1824, 921540), (1920, 875463), (2280, 737232), (2432, 691155), (2736, 614360), (2880, 583642), (3040, 552924), (3420, 491488), (3648, 460770), (4560, 368616), (5472, 307180), (5760, 291821), (6080, 276462), (6840, 245744), (7296, 230385), (9120, 184308), (10944, 153590), (12160, 138231), (13680, 122872), (15359, 109440), (18240, 92154), (21888, 76795), (27360, 61436), (30718, 54720), (36480, 46077)]