21090738816

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{70687}}^1$

素因数の和:70751

約数の個数: 192

約数和(自身を含む): 71236538880

約数和(自身を除く): 50145800064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 128, 144, 148, 168, 192, 222, 224, 252, 259, 288, 296, 333, 336, 384, 444, 448, 504, 518, 576, 592, 666, 672, 777, 888, 896, 1008, 1036, 1152, 1184, 1332, 1344, 1554, 1776, 2016, 2072, 2331, 2368, 2664, 2688, 3108, 3552, 4032, 4144, 4662, 4736, 5328, 6216, 7104, 8064, 8288, 9324, 10656, 12432, 14208, 16576, 18648, 21312, 24864, 33152, 37296, 42624, 49728, 70687, 74592, 99456, 141374, 149184, 212061, 282748, 298368, 424122, 494809, 565496, 636183, 848244, 989618, 1130992, 1272366, 1484427, 1696488, 1979236, 2261984, 2544732, 2615419, 2968854, 3392976, 3958472, 4453281, 4523968, 5089464, 5230838, 5937708, 6785952, 7846257, 7916944, 8906562, 9047936, 10178928, 10461676, 11875416, 13571904, 15692514, 15833888, 17813124, 18307933, 20357856, 20923352, 23538771, 23750832, 27143808, 31385028, 31667776, 35626248, 36615866, 40715712, 41846704, 47077542, 47501664, 54923799, 62770056, 63335552, 71252496, 73231732, 81431424, 83693408, 94155084, 95003328, 109847598, 125540112, 142504992, 146463464, 164771397, 167386816, 188310168, 190006656, 219695196, 251080224, 285009984, 292926928, 329542794, 334773632, 376620336, 439390392, 502160448, 570019968, 585853856, 659085588, 753240672, 878780784, 1004320896, 1171707712, 1318171176, 1506481344, 1757561568, 2343415424, 2636342352, 3012962688, 3515123136, 5272684704, 7030246272, 10545369408, 21090738816]

約数ペア:

[(1, 21090738816), (2, 10545369408), (3, 7030246272), (4, 5272684704), (6, 3515123136), (7, 3012962688), (8, 2636342352), (9, 2343415424), (12, 1757561568), (14, 1506481344), (16, 1318171176), (18, 1171707712), (21, 1004320896), (24, 878780784), (28, 753240672), (32, 659085588), (36, 585853856), (37, 570019968), (42, 502160448), (48, 439390392), (56, 376620336), (63, 334773632), (64, 329542794), (72, 292926928), (74, 285009984), (84, 251080224), (96, 219695196), (111, 190006656), (112, 188310168), (126, 167386816), (128, 164771397), (144, 146463464), (148, 142504992), (168, 125540112), (192, 109847598), (222, 95003328), (224, 94155084), (252, 83693408), (259, 81431424), (288, 73231732), (296, 71252496), (333, 63335552), (336, 62770056), (384, 54923799), (444, 47501664), (448, 47077542), (504, 41846704), (518, 40715712), (576, 36615866), (592, 35626248), (666, 31667776), (672, 31385028), (777, 27143808), (888, 23750832), (896, 23538771), (1008, 20923352), (1036, 20357856), (1152, 18307933), (1184, 17813124), (1332, 15833888), (1344, 15692514), (1554, 13571904), (1776, 11875416), (2016, 10461676), (2072, 10178928), (2331, 9047936), (2368, 8906562), (2664, 7916944), (2688, 7846257), (3108, 6785952), (3552, 5937708), (4032, 5230838), (4144, 5089464), (4662, 4523968), (4736, 4453281), (5328, 3958472), (6216, 3392976), (7104, 2968854), (8064, 2615419), (8288, 2544732), (9324, 2261984), (10656, 1979236), (12432, 1696488), (14208, 1484427), (16576, 1272366), (18648, 1130992), (21312, 989618), (24864, 848244), (33152, 636183), (37296, 565496), (42624, 494809), (49728, 424122), (70687, 298368), (74592, 282748), (99456, 212061), (141374, 149184)]