20199058992

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{18503}}^1$

素因数の和:18565

約数の個数: 240

約数和(自身を含む): 69936238080

約数和(自身を除く): 49737179088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 361, 378, 399, 432, 456, 504, 513, 532, 684, 722, 756, 798, 912, 1008, 1026, 1064, 1083, 1197, 1368, 1444, 1512, 1596, 2052, 2128, 2166, 2394, 2527, 2736, 2888, 3024, 3192, 3249, 3591, 4104, 4332, 4788, 5054, 5776, 6384, 6498, 7182, 7581, 8208, 8664, 9576, 9747, 10108, 12996, 14364, 15162, 17328, 18503, 19152, 19494, 20216, 22743, 25992, 28728, 30324, 37006, 38988, 40432, 45486, 51984, 55509, 57456, 60648, 68229, 74012, 77976, 90972, 111018, 121296, 129521, 136458, 148024, 155952, 166527, 181944, 222036, 259042, 272916, 296048, 333054, 351557, 363888, 388563, 444072, 499581, 518084, 545832, 666108, 703114, 777126, 888144, 999162, 1036168, 1054671, 1091664, 1165689, 1332216, 1406228, 1554252, 1998324, 2072336, 2109342, 2331378, 2460899, 2664432, 2812456, 3108504, 3164013, 3497067, 3996648, 4218684, 4662756, 4921798, 5624912, 6217008, 6328026, 6679583, 6994134, 7382697, 7993296, 8437368, 9325512, 9492039, 9843596, 12656052, 13359166, 13988268, 14765394, 16874736, 18651024, 18984078, 19687192, 20038749, 22148091, 25312104, 26718332, 27976536, 29530788, 37968156, 39374384, 40077498, 44296182, 46757081, 50624208, 53436664, 55953072, 59061576, 60116247, 66444273, 75936312, 80154996, 88592364, 93514162, 106873328, 118123152, 120232494, 132888546, 140271243, 151872624, 160309992, 177184728, 180348741, 187028324, 240464988, 265777092, 280542486, 320619984, 354369456, 360697482, 374056648, 420813729, 480929976, 531554184, 561084972, 721394964, 748113296, 841627458, 961859952, 1063108368, 1122169944, 1262441187, 1442789928, 1683254916, 2244339888, 2524882374, 2885579856, 3366509832, 5049764748, 6733019664, 10099529496, 20199058992]

約数ペア:

[(1, 20199058992), (2, 10099529496), (3, 6733019664), (4, 5049764748), (6, 3366509832), (7, 2885579856), (8, 2524882374), (9, 2244339888), (12, 1683254916), (14, 1442789928), (16, 1262441187), (18, 1122169944), (19, 1063108368), (21, 961859952), (24, 841627458), (27, 748113296), (28, 721394964), (36, 561084972), (38, 531554184), (42, 480929976), (48, 420813729), (54, 374056648), (56, 360697482), (57, 354369456), (63, 320619984), (72, 280542486), (76, 265777092), (84, 240464988), (108, 187028324), (112, 180348741), (114, 177184728), (126, 160309992), (133, 151872624), (144, 140271243), (152, 132888546), (168, 120232494), (171, 118123152), (189, 106873328), (216, 93514162), (228, 88592364), (252, 80154996), (266, 75936312), (304, 66444273), (336, 60116247), (342, 59061576), (361, 55953072), (378, 53436664), (399, 50624208), (432, 46757081), (456, 44296182), (504, 40077498), (513, 39374384), (532, 37968156), (684, 29530788), (722, 27976536), (756, 26718332), (798, 25312104), (912, 22148091), (1008, 20038749), (1026, 19687192), (1064, 18984078), (1083, 18651024), (1197, 16874736), (1368, 14765394), (1444, 13988268), (1512, 13359166), (1596, 12656052), (2052, 9843596), (2128, 9492039), (2166, 9325512), (2394, 8437368), (2527, 7993296), (2736, 7382697), (2888, 6994134), (3024, 6679583), (3192, 6328026), (3249, 6217008), (3591, 5624912), (4104, 4921798), (4332, 4662756), (4788, 4218684), (5054, 3996648), (5776, 3497067), (6384, 3164013), (6498, 3108504), (7182, 2812456), (7581, 2664432), (8208, 2460899), (8664, 2331378), (9576, 2109342), (9747, 2072336), (10108, 1998324), (12996, 1554252), (14364, 1406228), (15162, 1332216), (17328, 1165689), (18503, 1091664), (19152, 1054671), (19494, 1036168), (20216, 999162), (22743, 888144), (25992, 777126), (28728, 703114), (30324, 666108), (37006, 545832), (38988, 518084), (40432, 499581), (45486, 444072), (51984, 388563), (55509, 363888), (57456, 351557), (60648, 333054), (68229, 296048), (74012, 272916), (77976, 259042), (90972, 222036), (111018, 181944), (121296, 166527), (129521, 155952), (136458, 148024)]