20131681920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13999}}^1$

素因数の和:14135

約数の個数: 256

約数和(自身を含む): 74027520000

約数和(自身を除く): 53895838080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 107, 112, 120, 128, 140, 160, 168, 192, 210, 214, 224, 240, 280, 320, 321, 336, 384, 420, 428, 448, 480, 535, 560, 640, 642, 672, 749, 840, 856, 896, 960, 1070, 1120, 1284, 1344, 1498, 1605, 1680, 1712, 1920, 2140, 2240, 2247, 2568, 2688, 2996, 3210, 3360, 3424, 3745, 4280, 4480, 4494, 5136, 5992, 6420, 6720, 6848, 7490, 8560, 8988, 10272, 11235, 11984, 12840, 13440, 13696, 13999, 14980, 17120, 17976, 20544, 22470, 23968, 25680, 27998, 29960, 34240, 35952, 41088, 41997, 44940, 47936, 51360, 55996, 59920, 68480, 69995, 71904, 83994, 89880, 95872, 97993, 102720, 111992, 119840, 139990, 143808, 167988, 179760, 195986, 205440, 209985, 223984, 239680, 279980, 287616, 293979, 335976, 359520, 391972, 419970, 447968, 479360, 489965, 559960, 587958, 671952, 719040, 783944, 839940, 895936, 979930, 1119920, 1175916, 1343904, 1438080, 1469895, 1497893, 1567888, 1679880, 1791872, 1959860, 2239840, 2351832, 2687808, 2939790, 2995786, 3135776, 3359760, 3919720, 4479680, 4493679, 4703664, 5375616, 5879580, 5991572, 6271552, 6719520, 7489465, 7839440, 8959360, 8987358, 9407328, 10485251, 11759160, 11983144, 12543104, 13439040, 14978930, 15678880, 17974716, 18814656, 20970502, 22468395, 23518320, 23966288, 26878080, 29957860, 31357760, 31455753, 35949432, 37629312, 41941004, 44936790, 47036640, 47932576, 52426255, 59915720, 62715520, 62911506, 71898864, 83882008, 89873580, 94073280, 95865152, 104852510, 119831440, 125823012, 143797728, 157278765, 167764016, 179747160, 188146560, 191730304, 209705020, 239662880, 251646024, 287595456, 314557530, 335528032, 359494320, 419410040, 479325760, 503292048, 575190912, 629115060, 671056064, 718988640, 838820080, 958651520, 1006584096, 1258230120, 1342112128, 1437977280, 1677640160, 2013168192, 2516460240, 2875954560, 3355280320, 4026336384, 5032920480, 6710560640, 10065840960, 20131681920]

約数ペア:

[(1, 20131681920), (2, 10065840960), (3, 6710560640), (4, 5032920480), (5, 4026336384), (6, 3355280320), (7, 2875954560), (8, 2516460240), (10, 2013168192), (12, 1677640160), (14, 1437977280), (15, 1342112128), (16, 1258230120), (20, 1006584096), (21, 958651520), (24, 838820080), (28, 718988640), (30, 671056064), (32, 629115060), (35, 575190912), (40, 503292048), (42, 479325760), (48, 419410040), (56, 359494320), (60, 335528032), (64, 314557530), (70, 287595456), (80, 251646024), (84, 239662880), (96, 209705020), (105, 191730304), (107, 188146560), (112, 179747160), (120, 167764016), (128, 157278765), (140, 143797728), (160, 125823012), (168, 119831440), (192, 104852510), (210, 95865152), (214, 94073280), (224, 89873580), (240, 83882008), (280, 71898864), (320, 62911506), (321, 62715520), (336, 59915720), (384, 52426255), (420, 47932576), (428, 47036640), (448, 44936790), (480, 41941004), (535, 37629312), (560, 35949432), (640, 31455753), (642, 31357760), (672, 29957860), (749, 26878080), (840, 23966288), (856, 23518320), (896, 22468395), (960, 20970502), (1070, 18814656), (1120, 17974716), (1284, 15678880), (1344, 14978930), (1498, 13439040), (1605, 12543104), (1680, 11983144), (1712, 11759160), (1920, 10485251), (2140, 9407328), (2240, 8987358), (2247, 8959360), (2568, 7839440), (2688, 7489465), (2996, 6719520), (3210, 6271552), (3360, 5991572), (3424, 5879580), (3745, 5375616), (4280, 4703664), (4480, 4493679), (4494, 4479680), (5136, 3919720), (5992, 3359760), (6420, 3135776), (6720, 2995786), (6848, 2939790), (7490, 2687808), (8560, 2351832), (8988, 2239840), (10272, 1959860), (11235, 1791872), (11984, 1679880), (12840, 1567888), (13440, 1497893), (13696, 1469895), (13999, 1438080), (14980, 1343904), (17120, 1175916), (17976, 1119920), (20544, 979930), (22470, 895936), (23968, 839940), (25680, 783944), (27998, 719040), (29960, 671952), (34240, 587958), (35952, 559960), (41088, 489965), (41997, 479360), (44940, 447968), (47936, 419970), (51360, 391972), (55996, 359520), (59920, 335976), (68480, 293979), (69995, 287616), (71904, 279980), (83994, 239680), (89880, 223984), (95872, 209985), (97993, 205440), (102720, 195986), (111992, 179760), (119840, 167988), (139990, 143808)]