21490116912

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{7757}}^1$

素因数の和:7849

約数の個数: 240

約数和(自身を含む): 69090265440

約数和(自身を除く): 47600148528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 53, 54, 66, 72, 88, 99, 106, 108, 121, 132, 144, 159, 176, 198, 212, 216, 242, 264, 297, 318, 363, 396, 424, 432, 477, 484, 528, 583, 594, 636, 726, 792, 848, 954, 968, 1089, 1166, 1188, 1272, 1431, 1452, 1584, 1749, 1908, 1936, 2178, 2332, 2376, 2544, 2862, 2904, 3267, 3498, 3816, 4356, 4664, 4752, 5247, 5724, 5808, 6413, 6534, 6996, 7632, 7757, 8712, 9328, 10494, 11448, 12826, 13068, 13992, 15514, 15741, 17424, 19239, 20988, 22896, 23271, 25652, 26136, 27984, 31028, 31482, 38478, 41976, 46542, 51304, 52272, 57717, 62056, 62964, 69813, 76956, 83952, 85327, 93084, 102608, 115434, 124112, 125928, 139626, 153912, 170654, 173151, 186168, 209439, 230868, 251856, 255981, 279252, 307824, 341308, 346302, 372336, 411121, 418878, 461736, 511962, 558504, 682616, 692604, 767943, 822242, 837756, 923472, 938597, 1023924, 1117008, 1233363, 1365232, 1385208, 1535886, 1644484, 1675512, 1877194, 2047848, 2303829, 2466726, 2770416, 2815791, 3071772, 3288968, 3351024, 3700089, 3754388, 4095696, 4522331, 4607658, 4933452, 5631582, 6143544, 6577936, 7400178, 7508776, 8447373, 9044662, 9215316, 9866904, 11100267, 11263164, 12287088, 13566993, 14800356, 15017552, 16894746, 18089324, 18430632, 19733808, 22200534, 22526328, 25342119, 27133986, 29600712, 33789492, 36178648, 36861264, 40700979, 44401068, 45052656, 49745641, 50684238, 54267972, 59201424, 67578984, 72357296, 81401958, 88802136, 99491282, 101368476, 108535944, 122102937, 135157968, 149236923, 162803916, 177604272, 198982564, 202736952, 217071888, 244205874, 298473846, 325607832, 397965128, 405473904, 447710769, 488411748, 596947692, 651215664, 795930256, 895421538, 976823496, 1193895384, 1343132307, 1790843076, 1953646992, 2387790768, 2686264614, 3581686152, 5372529228, 7163372304, 10745058456, 21490116912]

約数ペア:

[(1, 21490116912), (2, 10745058456), (3, 7163372304), (4, 5372529228), (6, 3581686152), (8, 2686264614), (9, 2387790768), (11, 1953646992), (12, 1790843076), (16, 1343132307), (18, 1193895384), (22, 976823496), (24, 895421538), (27, 795930256), (33, 651215664), (36, 596947692), (44, 488411748), (48, 447710769), (53, 405473904), (54, 397965128), (66, 325607832), (72, 298473846), (88, 244205874), (99, 217071888), (106, 202736952), (108, 198982564), (121, 177604272), (132, 162803916), (144, 149236923), (159, 135157968), (176, 122102937), (198, 108535944), (212, 101368476), (216, 99491282), (242, 88802136), (264, 81401958), (297, 72357296), (318, 67578984), (363, 59201424), (396, 54267972), (424, 50684238), (432, 49745641), (477, 45052656), (484, 44401068), (528, 40700979), (583, 36861264), (594, 36178648), (636, 33789492), (726, 29600712), (792, 27133986), (848, 25342119), (954, 22526328), (968, 22200534), (1089, 19733808), (1166, 18430632), (1188, 18089324), (1272, 16894746), (1431, 15017552), (1452, 14800356), (1584, 13566993), (1749, 12287088), (1908, 11263164), (1936, 11100267), (2178, 9866904), (2332, 9215316), (2376, 9044662), (2544, 8447373), (2862, 7508776), (2904, 7400178), (3267, 6577936), (3498, 6143544), (3816, 5631582), (4356, 4933452), (4664, 4607658), (4752, 4522331), (5247, 4095696), (5724, 3754388), (5808, 3700089), (6413, 3351024), (6534, 3288968), (6996, 3071772), (7632, 2815791), (7757, 2770416), (8712, 2466726), (9328, 2303829), (10494, 2047848), (11448, 1877194), (12826, 1675512), (13068, 1644484), (13992, 1535886), (15514, 1385208), (15741, 1365232), (17424, 1233363), (19239, 1117008), (20988, 1023924), (22896, 938597), (23271, 923472), (25652, 837756), (26136, 822242), (27984, 767943), (31028, 692604), (31482, 682616), (38478, 558504), (41976, 511962), (46542, 461736), (51304, 418878), (52272, 411121), (57717, 372336), (62056, 346302), (62964, 341308), (69813, 307824), (76956, 279252), (83952, 255981), (85327, 251856), (93084, 230868), (102608, 209439), (115434, 186168), (124112, 173151), (125928, 170654), (139626, 153912)]