20272838880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317557}}^1$

素因数の和:317601

約数の個数: 192

約数和(自身を含む): 76823631360

約数和(自身を除く): 56550792480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 21280, 31920, 63840, 317557, 635114, 952671, 1270228, 1587785, 1905342, 2222899, 2540456, 3175570, 3810684, 4445798, 4763355, 5080912, 6033583, 6351140, 6668697, 7621368, 8891596, 9526710, 10161824, 11114495, 12067166, 12702280, 13337394, 15242736, 17783192, 18100749, 19053420, 22228990, 24134332, 25404560, 26674788, 30167915, 30485472, 33343485, 35566384, 36201498, 38106840, 42235081, 44457980, 48268664, 50809120, 53349576, 60335830, 66686970, 71132768, 72402996, 76213680, 84470162, 88915960, 90503745, 96537328, 106699152, 120671660, 126705243, 133373940, 144805992, 152427360, 168940324, 177831920, 181007490, 193074656, 211175405, 213398304, 241343320, 253410486, 266747880, 289611984, 337880648, 355663840, 362014980, 422350810, 482686640, 506820972, 533495760, 579223968, 633526215, 675761296, 724029960, 844701620, 965373280, 1013641944, 1066991520, 1267052430, 1351522592, 1448059920, 1689403240, 2027283888, 2534104860, 2896119840, 3378806480, 4054567776, 5068209720, 6757612960, 10136419440, 20272838880]

約数ペア:

[(1, 20272838880), (2, 10136419440), (3, 6757612960), (4, 5068209720), (5, 4054567776), (6, 3378806480), (7, 2896119840), (8, 2534104860), (10, 2027283888), (12, 1689403240), (14, 1448059920), (15, 1351522592), (16, 1267052430), (19, 1066991520), (20, 1013641944), (21, 965373280), (24, 844701620), (28, 724029960), (30, 675761296), (32, 633526215), (35, 579223968), (38, 533495760), (40, 506820972), (42, 482686640), (48, 422350810), (56, 362014980), (57, 355663840), (60, 337880648), (70, 289611984), (76, 266747880), (80, 253410486), (84, 241343320), (95, 213398304), (96, 211175405), (105, 193074656), (112, 181007490), (114, 177831920), (120, 168940324), (133, 152427360), (140, 144805992), (152, 133373940), (160, 126705243), (168, 120671660), (190, 106699152), (210, 96537328), (224, 90503745), (228, 88915960), (240, 84470162), (266, 76213680), (280, 72402996), (285, 71132768), (304, 66686970), (336, 60335830), (380, 53349576), (399, 50809120), (420, 48268664), (456, 44457980), (480, 42235081), (532, 38106840), (560, 36201498), (570, 35566384), (608, 33343485), (665, 30485472), (672, 30167915), (760, 26674788), (798, 25404560), (840, 24134332), (912, 22228990), (1064, 19053420), (1120, 18100749), (1140, 17783192), (1330, 15242736), (1520, 13337394), (1596, 12702280), (1680, 12067166), (1824, 11114495), (1995, 10161824), (2128, 9526710), (2280, 8891596), (2660, 7621368), (3040, 6668697), (3192, 6351140), (3360, 6033583), (3990, 5080912), (4256, 4763355), (4560, 4445798), (5320, 3810684), (6384, 3175570), (7980, 2540456), (9120, 2222899), (10640, 1905342), (12768, 1587785), (15960, 1270228), (21280, 952671), (31920, 635114), (63840, 317557)]