21495837120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1427

約数の個数: 224

約数和(自身を含む): 69286453248

約数和(自身を除く): 47790616128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 157, 160, 192, 240, 254, 314, 320, 381, 471, 480, 508, 628, 635, 762, 785, 942, 960, 1016, 1123, 1256, 1270, 1524, 1570, 1884, 1905, 2032, 2246, 2355, 2512, 2540, 3048, 3140, 3369, 3768, 3810, 4064, 4492, 4710, 5024, 5080, 5615, 6096, 6280, 6738, 7536, 7620, 8128, 8984, 9420, 10048, 10160, 11230, 12192, 12560, 13476, 15072, 15240, 16845, 17968, 18840, 19939, 20320, 22460, 24384, 25120, 26952, 30144, 30480, 33690, 35936, 37680, 39878, 40640, 44920, 50240, 53904, 59817, 60960, 67380, 71872, 75360, 79756, 89840, 99695, 107808, 119634, 121920, 134760, 142621, 150720, 159512, 176311, 179680, 199390, 215616, 239268, 269520, 285242, 299085, 319024, 352622, 359360, 398780, 427863, 478536, 528933, 539040, 570484, 598170, 638048, 705244, 713105, 797560, 855726, 881555, 957072, 1057866, 1078080, 1140968, 1196340, 1276096, 1410488, 1426210, 1595120, 1711452, 1763110, 1914144, 2115732, 2139315, 2281936, 2392680, 2644665, 2820976, 2852420, 3190240, 3422904, 3526220, 3828288, 4231464, 4278630, 4563872, 4785360, 5289330, 5641952, 5704840, 6380480, 6845808, 7052440, 8462928, 8557260, 9127744, 9570720, 10578660, 11283904, 11409680, 13691616, 14104880, 16925856, 17114520, 19141440, 21157320, 22391497, 22819360, 27383232, 28209760, 33851712, 34229040, 42314640, 44782994, 45638720, 56419520, 67174491, 68458080, 84629280, 89565988, 111957485, 134348982, 136916160, 169258560, 179131976, 223914970, 268697964, 335872455, 358263952, 447829940, 537395928, 671744910, 716527904, 895659880, 1074791856, 1343489820, 1433055808, 1791319760, 2149583712, 2686979640, 3582639520, 4299167424, 5373959280, 7165279040, 10747918560, 21495837120]

約数ペア:

[(1, 21495837120), (2, 10747918560), (3, 7165279040), (4, 5373959280), (5, 4299167424), (6, 3582639520), (8, 2686979640), (10, 2149583712), (12, 1791319760), (15, 1433055808), (16, 1343489820), (20, 1074791856), (24, 895659880), (30, 716527904), (32, 671744910), (40, 537395928), (48, 447829940), (60, 358263952), (64, 335872455), (80, 268697964), (96, 223914970), (120, 179131976), (127, 169258560), (157, 136916160), (160, 134348982), (192, 111957485), (240, 89565988), (254, 84629280), (314, 68458080), (320, 67174491), (381, 56419520), (471, 45638720), (480, 44782994), (508, 42314640), (628, 34229040), (635, 33851712), (762, 28209760), (785, 27383232), (942, 22819360), (960, 22391497), (1016, 21157320), (1123, 19141440), (1256, 17114520), (1270, 16925856), (1524, 14104880), (1570, 13691616), (1884, 11409680), (1905, 11283904), (2032, 10578660), (2246, 9570720), (2355, 9127744), (2512, 8557260), (2540, 8462928), (3048, 7052440), (3140, 6845808), (3369, 6380480), (3768, 5704840), (3810, 5641952), (4064, 5289330), (4492, 4785360), (4710, 4563872), (5024, 4278630), (5080, 4231464), (5615, 3828288), (6096, 3526220), (6280, 3422904), (6738, 3190240), (7536, 2852420), (7620, 2820976), (8128, 2644665), (8984, 2392680), (9420, 2281936), (10048, 2139315), (10160, 2115732), (11230, 1914144), (12192, 1763110), (12560, 1711452), (13476, 1595120), (15072, 1426210), (15240, 1410488), (16845, 1276096), (17968, 1196340), (18840, 1140968), (19939, 1078080), (20320, 1057866), (22460, 957072), (24384, 881555), (25120, 855726), (26952, 797560), (30144, 713105), (30480, 705244), (33690, 638048), (35936, 598170), (37680, 570484), (39878, 539040), (40640, 528933), (44920, 478536), (50240, 427863), (53904, 398780), (59817, 359360), (60960, 352622), (67380, 319024), (71872, 299085), (75360, 285242), (79756, 269520), (89840, 239268), (99695, 215616), (107808, 199390), (119634, 179680), (121920, 176311), (134760, 159512), (142621, 150720)]