20198573504

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:371

約数の個数: 224

約数和(自身を含む): 45866304000

約数和(自身を除く): 25667730496

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 37, 38, 46, 64, 74, 76, 92, 131, 148, 149, 152, 184, 262, 296, 298, 304, 368, 437, 524, 592, 596, 608, 703, 736, 851, 874, 1048, 1184, 1192, 1216, 1406, 1472, 1702, 1748, 2096, 2368, 2384, 2489, 2812, 2831, 3013, 3404, 3427, 3496, 4192, 4768, 4847, 4978, 5513, 5624, 5662, 6026, 6808, 6854, 6992, 8384, 9536, 9694, 9956, 11026, 11248, 11324, 12052, 13616, 13708, 13984, 16169, 19388, 19519, 19912, 22052, 22496, 22648, 24104, 27232, 27416, 27968, 32338, 38776, 39038, 39824, 44104, 44992, 45296, 48208, 54464, 54832, 57247, 64676, 65113, 77552, 78076, 79648, 88208, 90592, 92093, 96416, 104747, 109664, 111481, 114494, 126799, 129352, 130226, 155104, 156152, 159296, 176416, 181184, 184186, 192832, 209494, 219328, 222962, 228988, 253598, 258704, 260452, 310208, 312304, 352832, 368372, 370861, 418988, 445924, 448937, 457976, 507196, 517408, 520904, 624608, 722203, 736744, 741722, 837976, 891848, 897874, 915952, 1014392, 1034816, 1041808, 1249216, 1444406, 1473488, 1483444, 1675952, 1783696, 1795748, 1831904, 2028784, 2083616, 2118139, 2409181, 2888812, 2946976, 2966888, 3351904, 3567392, 3591496, 3663808, 4057568, 4167232, 4236278, 4818362, 5777624, 5893952, 5933776, 6703808, 7134784, 7182992, 8115136, 8472556, 8529803, 9636724, 11555248, 11867552, 13721857, 14365984, 16610669, 16945112, 17059606, 19273448, 23110496, 23735104, 27443714, 28731968, 33221338, 33890224, 34119212, 38546896, 46220992, 54887428, 66442676, 67780448, 68238424, 77093792, 109774856, 132885352, 135560896, 136476848, 154187584, 219549712, 265770704, 272953696, 315602711, 439099424, 531541408, 545907392, 631205422, 878198848, 1063082816, 1262410844, 2524821688, 5049643376, 10099286752, 20198573504]

約数ペア:

[(1, 20198573504), (2, 10099286752), (4, 5049643376), (8, 2524821688), (16, 1262410844), (19, 1063082816), (23, 878198848), (32, 631205422), (37, 545907392), (38, 531541408), (46, 439099424), (64, 315602711), (74, 272953696), (76, 265770704), (92, 219549712), (131, 154187584), (148, 136476848), (149, 135560896), (152, 132885352), (184, 109774856), (262, 77093792), (296, 68238424), (298, 67780448), (304, 66442676), (368, 54887428), (437, 46220992), (524, 38546896), (592, 34119212), (596, 33890224), (608, 33221338), (703, 28731968), (736, 27443714), (851, 23735104), (874, 23110496), (1048, 19273448), (1184, 17059606), (1192, 16945112), (1216, 16610669), (1406, 14365984), (1472, 13721857), (1702, 11867552), (1748, 11555248), (2096, 9636724), (2368, 8529803), (2384, 8472556), (2489, 8115136), (2812, 7182992), (2831, 7134784), (3013, 6703808), (3404, 5933776), (3427, 5893952), (3496, 5777624), (4192, 4818362), (4768, 4236278), (4847, 4167232), (4978, 4057568), (5513, 3663808), (5624, 3591496), (5662, 3567392), (6026, 3351904), (6808, 2966888), (6854, 2946976), (6992, 2888812), (8384, 2409181), (9536, 2118139), (9694, 2083616), (9956, 2028784), (11026, 1831904), (11248, 1795748), (11324, 1783696), (12052, 1675952), (13616, 1483444), (13708, 1473488), (13984, 1444406), (16169, 1249216), (19388, 1041808), (19519, 1034816), (19912, 1014392), (22052, 915952), (22496, 897874), (22648, 891848), (24104, 837976), (27232, 741722), (27416, 736744), (27968, 722203), (32338, 624608), (38776, 520904), (39038, 517408), (39824, 507196), (44104, 457976), (44992, 448937), (45296, 445924), (48208, 418988), (54464, 370861), (54832, 368372), (57247, 352832), (64676, 312304), (65113, 310208), (77552, 260452), (78076, 258704), (79648, 253598), (88208, 228988), (90592, 222962), (92093, 219328), (96416, 209494), (104747, 192832), (109664, 184186), (111481, 181184), (114494, 176416), (126799, 159296), (129352, 156152), (130226, 155104)]