21379636152

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43777}}^1$

素因数の和:43835

約数の個数: 256

約数和(自身を含む): 75648384000

約数和(自身を除く): 54268747848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 19, 21, 24, 27, 28, 34, 36, 38, 42, 51, 54, 56, 57, 63, 68, 72, 76, 84, 102, 108, 114, 119, 126, 133, 136, 152, 153, 168, 171, 189, 204, 216, 228, 238, 252, 266, 306, 323, 342, 357, 378, 399, 408, 456, 459, 476, 504, 513, 532, 612, 646, 684, 714, 756, 798, 918, 952, 969, 1026, 1064, 1071, 1197, 1224, 1292, 1368, 1428, 1512, 1596, 1836, 1938, 2052, 2142, 2261, 2394, 2584, 2856, 2907, 3192, 3213, 3591, 3672, 3876, 4104, 4284, 4522, 4788, 5814, 6426, 6783, 7182, 7752, 8568, 8721, 9044, 9576, 11628, 12852, 13566, 14364, 17442, 18088, 20349, 23256, 25704, 27132, 28728, 34884, 40698, 43777, 54264, 61047, 69768, 81396, 87554, 122094, 131331, 162792, 175108, 244188, 262662, 306439, 350216, 393993, 488376, 525324, 612878, 744209, 787986, 831763, 919317, 1050648, 1181979, 1225756, 1488418, 1575972, 1663526, 1838634, 2232627, 2363958, 2451512, 2495289, 2757951, 2976836, 3151944, 3327052, 3677268, 4465254, 4727916, 4990578, 5209463, 5515902, 5822341, 5953672, 6654104, 6697881, 7354536, 7485867, 8273853, 8930508, 9455832, 9981156, 10418926, 11031804, 11644682, 13395762, 14139971, 14971734, 15628389, 16547706, 17467023, 17861016, 19962312, 20093643, 20837852, 22063608, 22457601, 23289364, 26791524, 28279942, 29943468, 31256778, 33095412, 34934046, 40187286, 41675704, 42419913, 44915202, 46578728, 46885167, 52401069, 53583048, 56559884, 59886936, 62513556, 66190824, 69868092, 80374572, 84839826, 89830404, 93770334, 98979797, 104802138, 113119768, 125027112, 127259739, 139736184, 140655501, 157203207, 160749144, 169679652, 179660808, 187540668, 197959594, 209604276, 254519478, 281311002, 296939391, 314406414, 339359304, 375081336, 381779217, 395919188, 419208552, 509038956, 562622004, 593878782, 628812828, 763558434, 791838376, 890818173, 1018077912, 1125244008, 1187757564, 1257625656, 1527116868, 1781636346, 2375515128, 2672454519, 3054233736, 3563272692, 5344909038, 7126545384, 10689818076, 21379636152]

約数ペア:

[(1, 21379636152), (2, 10689818076), (3, 7126545384), (4, 5344909038), (6, 3563272692), (7, 3054233736), (8, 2672454519), (9, 2375515128), (12, 1781636346), (14, 1527116868), (17, 1257625656), (18, 1187757564), (19, 1125244008), (21, 1018077912), (24, 890818173), (27, 791838376), (28, 763558434), (34, 628812828), (36, 593878782), (38, 562622004), (42, 509038956), (51, 419208552), (54, 395919188), (56, 381779217), (57, 375081336), (63, 339359304), (68, 314406414), (72, 296939391), (76, 281311002), (84, 254519478), (102, 209604276), (108, 197959594), (114, 187540668), (119, 179660808), (126, 169679652), (133, 160749144), (136, 157203207), (152, 140655501), (153, 139736184), (168, 127259739), (171, 125027112), (189, 113119768), (204, 104802138), (216, 98979797), (228, 93770334), (238, 89830404), (252, 84839826), (266, 80374572), (306, 69868092), (323, 66190824), (342, 62513556), (357, 59886936), (378, 56559884), (399, 53583048), (408, 52401069), (456, 46885167), (459, 46578728), (476, 44915202), (504, 42419913), (513, 41675704), (532, 40187286), (612, 34934046), (646, 33095412), (684, 31256778), (714, 29943468), (756, 28279942), (798, 26791524), (918, 23289364), (952, 22457601), (969, 22063608), (1026, 20837852), (1064, 20093643), (1071, 19962312), (1197, 17861016), (1224, 17467023), (1292, 16547706), (1368, 15628389), (1428, 14971734), (1512, 14139971), (1596, 13395762), (1836, 11644682), (1938, 11031804), (2052, 10418926), (2142, 9981156), (2261, 9455832), (2394, 8930508), (2584, 8273853), (2856, 7485867), (2907, 7354536), (3192, 6697881), (3213, 6654104), (3591, 5953672), (3672, 5822341), (3876, 5515902), (4104, 5209463), (4284, 4990578), (4522, 4727916), (4788, 4465254), (5814, 3677268), (6426, 3327052), (6783, 3151944), (7182, 2976836), (7752, 2757951), (8568, 2495289), (8721, 2451512), (9044, 2363958), (9576, 2232627), (11628, 1838634), (12852, 1663526), (13566, 1575972), (14364, 1488418), (17442, 1225756), (18088, 1181979), (20349, 1050648), (23256, 919317), (25704, 831763), (27132, 787986), (28728, 744209), (34884, 612878), (40698, 525324), (43777, 488376), (54264, 393993), (61047, 350216), (69768, 306439), (81396, 262662), (87554, 244188), (122094, 175108), (131331, 162792)]