197362880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 583752960

約数和(自身を除く): 386390080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 160, 176, 190, 208, 209, 220, 227, 247, 260, 286, 304, 320, 352, 380, 416, 418, 440, 454, 494, 520, 572, 608, 704, 715, 760, 832, 836, 880, 908, 988, 1040, 1045, 1135, 1144, 1216, 1235, 1430, 1520, 1672, 1760, 1816, 1976, 2080, 2090, 2270, 2288, 2470, 2497, 2717, 2860, 2951, 3040, 3344, 3520, 3632, 3952, 4160, 4180, 4313, 4540, 4576, 4940, 4994, 5434, 5720, 5902, 6080, 6688, 7264, 7904, 8360, 8626, 9080, 9152, 9880, 9988, 10868, 11440, 11804, 12485, 13376, 13585, 14528, 14755, 15808, 16720, 17252, 18160, 19760, 19976, 21565, 21736, 22880, 23608, 24970, 27170, 29510, 32461, 33440, 34504, 36320, 39520, 39952, 43130, 43472, 45760, 47216, 47443, 49940, 54340, 56069, 59020, 64922, 66880, 69008, 72640, 79040, 79904, 86260, 86944, 94432, 94886, 99880, 108680, 112138, 118040, 129844, 138016, 159808, 162305, 172520, 173888, 188864, 189772, 199760, 217360, 224276, 236080, 237215, 259688, 276032, 280345, 324610, 345040, 379544, 399520, 434720, 448552, 472160, 474430, 519376, 560690, 616759, 649220, 690080, 759088, 799040, 869440, 897104, 944320, 948860, 1038752, 1121380, 1233518, 1298440, 1380160, 1518176, 1794208, 1897720, 2077504, 2242760, 2467036, 2596880, 3036352, 3083795, 3588416, 3795440, 4485520, 4934072, 5193760, 6167590, 7590880, 8971040, 9868144, 10387520, 12335180, 15181760, 17942080, 19736288, 24670360, 39472576, 49340720, 98681440, 197362880]

約数ペア:

[(1, 197362880), (2, 98681440), (4, 49340720), (5, 39472576), (8, 24670360), (10, 19736288), (11, 17942080), (13, 15181760), (16, 12335180), (19, 10387520), (20, 9868144), (22, 8971040), (26, 7590880), (32, 6167590), (38, 5193760), (40, 4934072), (44, 4485520), (52, 3795440), (55, 3588416), (64, 3083795), (65, 3036352), (76, 2596880), (80, 2467036), (88, 2242760), (95, 2077504), (104, 1897720), (110, 1794208), (130, 1518176), (143, 1380160), (152, 1298440), (160, 1233518), (176, 1121380), (190, 1038752), (208, 948860), (209, 944320), (220, 897104), (227, 869440), (247, 799040), (260, 759088), (286, 690080), (304, 649220), (320, 616759), (352, 560690), (380, 519376), (416, 474430), (418, 472160), (440, 448552), (454, 434720), (494, 399520), (520, 379544), (572, 345040), (608, 324610), (704, 280345), (715, 276032), (760, 259688), (832, 237215), (836, 236080), (880, 224276), (908, 217360), (988, 199760), (1040, 189772), (1045, 188864), (1135, 173888), (1144, 172520), (1216, 162305), (1235, 159808), (1430, 138016), (1520, 129844), (1672, 118040), (1760, 112138), (1816, 108680), (1976, 99880), (2080, 94886), (2090, 94432), (2270, 86944), (2288, 86260), (2470, 79904), (2497, 79040), (2717, 72640), (2860, 69008), (2951, 66880), (3040, 64922), (3344, 59020), (3520, 56069), (3632, 54340), (3952, 49940), (4160, 47443), (4180, 47216), (4313, 45760), (4540, 43472), (4576, 43130), (4940, 39952), (4994, 39520), (5434, 36320), (5720, 34504), (5902, 33440), (6080, 32461), (6688, 29510), (7264, 27170), (7904, 24970), (8360, 23608), (8626, 22880), (9080, 21736), (9152, 21565), (9880, 19976), (9988, 19760), (10868, 18160), (11440, 17252), (11804, 16720), (12485, 15808), (13376, 14755), (13585, 14528)]