20218505184

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{3539}}^1$

素因数の和:3877

約数の個数: 144

約数和(自身を含む): 58449081600

約数和(自身を除く): 38230576416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 239, 249, 288, 332, 478, 498, 664, 717, 747, 956, 996, 1328, 1434, 1494, 1912, 1992, 2151, 2656, 2868, 2988, 3539, 3824, 3984, 4302, 5736, 5976, 7078, 7648, 7968, 8604, 10617, 11472, 11952, 14156, 17208, 19837, 21234, 22944, 23904, 28312, 31851, 34416, 39674, 42468, 56624, 59511, 63702, 68832, 79348, 84936, 113248, 119022, 127404, 158696, 169872, 178533, 238044, 254808, 293737, 317392, 339744, 357066, 476088, 509616, 587474, 634784, 714132, 845821, 881211, 952176, 1019232, 1174948, 1428264, 1691642, 1762422, 1904352, 2349896, 2537463, 2643633, 2856528, 3383284, 3524844, 4699792, 5074926, 5287266, 5713056, 6766568, 7049688, 7612389, 9399584, 10149852, 10574532, 13533136, 14099376, 15224778, 20299704, 21149064, 27066272, 28198752, 30449556, 40599408, 42298128, 60899112, 70203143, 81198816, 84596256, 121798224, 140406286, 210609429, 243596448, 280812572, 421218858, 561625144, 631828287, 842437716, 1123250288, 1263656574, 1684875432, 2246500576, 2527313148, 3369750864, 5054626296, 6739501728, 10109252592, 20218505184]

約数ペア:

[(1, 20218505184), (2, 10109252592), (3, 6739501728), (4, 5054626296), (6, 3369750864), (8, 2527313148), (9, 2246500576), (12, 1684875432), (16, 1263656574), (18, 1123250288), (24, 842437716), (32, 631828287), (36, 561625144), (48, 421218858), (72, 280812572), (83, 243596448), (96, 210609429), (144, 140406286), (166, 121798224), (239, 84596256), (249, 81198816), (288, 70203143), (332, 60899112), (478, 42298128), (498, 40599408), (664, 30449556), (717, 28198752), (747, 27066272), (956, 21149064), (996, 20299704), (1328, 15224778), (1434, 14099376), (1494, 13533136), (1912, 10574532), (1992, 10149852), (2151, 9399584), (2656, 7612389), (2868, 7049688), (2988, 6766568), (3539, 5713056), (3824, 5287266), (3984, 5074926), (4302, 4699792), (5736, 3524844), (5976, 3383284), (7078, 2856528), (7648, 2643633), (7968, 2537463), (8604, 2349896), (10617, 1904352), (11472, 1762422), (11952, 1691642), (14156, 1428264), (17208, 1174948), (19837, 1019232), (21234, 952176), (22944, 881211), (23904, 845821), (28312, 714132), (31851, 634784), (34416, 587474), (39674, 509616), (42468, 476088), (56624, 357066), (59511, 339744), (63702, 317392), (68832, 293737), (79348, 254808), (84936, 238044), (113248, 178533), (119022, 169872), (127404, 158696)]