19979993088

素因数分解:

$2^{15}\times 3^3\times {\mathrm{11}}^1\times {\mathrm{2053}}^1$

素因数の和:2103

約数の個数: 256

約数和(自身を含む): 64612267200

約数和(自身を除く): 44632274112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 288, 297, 352, 384, 396, 432, 512, 528, 576, 594, 704, 768, 792, 864, 1024, 1056, 1152, 1188, 1408, 1536, 1584, 1728, 2048, 2053, 2112, 2304, 2376, 2816, 3072, 3168, 3456, 4096, 4106, 4224, 4608, 4752, 5632, 6144, 6159, 6336, 6912, 8192, 8212, 8448, 9216, 9504, 11264, 12288, 12318, 12672, 13824, 16384, 16424, 16896, 18432, 18477, 19008, 22528, 22583, 24576, 24636, 25344, 27648, 32768, 32848, 33792, 36864, 36954, 38016, 45056, 45166, 49152, 49272, 50688, 55296, 55431, 65696, 67584, 67749, 73728, 73908, 76032, 90112, 90332, 98304, 98544, 101376, 110592, 110862, 131392, 135168, 135498, 147456, 147816, 152064, 180224, 180664, 197088, 202752, 203247, 221184, 221724, 262784, 270336, 270996, 294912, 295632, 304128, 360448, 361328, 394176, 405504, 406494, 442368, 443448, 525568, 540672, 541992, 591264, 608256, 609741, 722656, 788352, 811008, 812988, 884736, 886896, 1051136, 1081344, 1083984, 1182528, 1216512, 1219482, 1445312, 1576704, 1622016, 1625976, 1773792, 2102272, 2167968, 2365056, 2433024, 2438964, 2890624, 3153408, 3244032, 3251952, 3547584, 4204544, 4335936, 4730112, 4866048, 4877928, 5781248, 6306816, 6503904, 7095168, 8409088, 8671872, 9460224, 9732096, 9755856, 11562496, 12613632, 13007808, 14190336, 16818176, 17343744, 18920448, 19511712, 23124992, 25227264, 26015616, 28380672, 33636352, 34687488, 37840896, 39023424, 46249984, 50454528, 52031232, 56761344, 67272704, 69374976, 75681792, 78046848, 92499968, 100909056, 104062464, 113522688, 138749952, 151363584, 156093696, 184999936, 201818112, 208124928, 227045376, 277499904, 302727168, 312187392, 369999872, 416249856, 454090752, 554999808, 605454336, 624374784, 739999744, 832499712, 908181504, 1109999616, 1248749568, 1664999424, 1816363008, 2219999232, 2497499136, 3329998848, 4994998272, 6659997696, 9989996544, 19979993088]

約数ペア:

[(1, 19979993088), (2, 9989996544), (3, 6659997696), (4, 4994998272), (6, 3329998848), (8, 2497499136), (9, 2219999232), (11, 1816363008), (12, 1664999424), (16, 1248749568), (18, 1109999616), (22, 908181504), (24, 832499712), (27, 739999744), (32, 624374784), (33, 605454336), (36, 554999808), (44, 454090752), (48, 416249856), (54, 369999872), (64, 312187392), (66, 302727168), (72, 277499904), (88, 227045376), (96, 208124928), (99, 201818112), (108, 184999936), (128, 156093696), (132, 151363584), (144, 138749952), (176, 113522688), (192, 104062464), (198, 100909056), (216, 92499968), (256, 78046848), (264, 75681792), (288, 69374976), (297, 67272704), (352, 56761344), (384, 52031232), (396, 50454528), (432, 46249984), (512, 39023424), (528, 37840896), (576, 34687488), (594, 33636352), (704, 28380672), (768, 26015616), (792, 25227264), (864, 23124992), (1024, 19511712), (1056, 18920448), (1152, 17343744), (1188, 16818176), (1408, 14190336), (1536, 13007808), (1584, 12613632), (1728, 11562496), (2048, 9755856), (2053, 9732096), (2112, 9460224), (2304, 8671872), (2376, 8409088), (2816, 7095168), (3072, 6503904), (3168, 6306816), (3456, 5781248), (4096, 4877928), (4106, 4866048), (4224, 4730112), (4608, 4335936), (4752, 4204544), (5632, 3547584), (6144, 3251952), (6159, 3244032), (6336, 3153408), (6912, 2890624), (8192, 2438964), (8212, 2433024), (8448, 2365056), (9216, 2167968), (9504, 2102272), (11264, 1773792), (12288, 1625976), (12318, 1622016), (12672, 1576704), (13824, 1445312), (16384, 1219482), (16424, 1216512), (16896, 1182528), (18432, 1083984), (18477, 1081344), (19008, 1051136), (22528, 886896), (22583, 884736), (24576, 812988), (24636, 811008), (25344, 788352), (27648, 722656), (32768, 609741), (32848, 608256), (33792, 591264), (36864, 541992), (36954, 540672), (38016, 525568), (45056, 443448), (45166, 442368), (49152, 406494), (49272, 405504), (50688, 394176), (55296, 361328), (55431, 360448), (65696, 304128), (67584, 295632), (67749, 294912), (73728, 270996), (73908, 270336), (76032, 262784), (90112, 221724), (90332, 221184), (98304, 203247), (98544, 202752), (101376, 197088), (110592, 180664), (110862, 180224), (131392, 152064), (135168, 147816), (135498, 147456)]