19975486464

素因数分解:

$2^{10}\times 3^6\times {\mathrm{26759}}^1$

素因数の和:26797

約数の個数: 154

約数和(自身を含む): 59872047960

約数和(自身を除く): 39896561496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 729, 768, 864, 972, 1024, 1152, 1296, 1458, 1536, 1728, 1944, 2304, 2592, 2916, 3072, 3456, 3888, 4608, 5184, 5832, 6912, 7776, 9216, 10368, 11664, 13824, 15552, 20736, 23328, 26759, 27648, 31104, 41472, 46656, 53518, 62208, 80277, 82944, 93312, 107036, 124416, 160554, 186624, 214072, 240831, 248832, 321108, 373248, 428144, 481662, 642216, 722493, 746496, 856288, 963324, 1284432, 1444986, 1712576, 1926648, 2167479, 2568864, 2889972, 3425152, 3853296, 4334958, 5137728, 5779944, 6502437, 6850304, 7706592, 8669916, 10275456, 11559888, 13004874, 13700608, 15413184, 17339832, 19507311, 20550912, 23119776, 26009748, 27401216, 30826368, 34679664, 39014622, 41101824, 46239552, 52019496, 61652736, 69359328, 78029244, 82203648, 92479104, 104038992, 123305472, 138718656, 156058488, 184958208, 208077984, 246610944, 277437312, 312116976, 369916416, 416155968, 554874624, 624233952, 739832832, 832311936, 1109749248, 1248467904, 1664623872, 2219498496, 2496935808, 3329247744, 4993871616, 6658495488, 9987743232, 19975486464]

約数ペア:

[(1, 19975486464), (2, 9987743232), (3, 6658495488), (4, 4993871616), (6, 3329247744), (8, 2496935808), (9, 2219498496), (12, 1664623872), (16, 1248467904), (18, 1109749248), (24, 832311936), (27, 739832832), (32, 624233952), (36, 554874624), (48, 416155968), (54, 369916416), (64, 312116976), (72, 277437312), (81, 246610944), (96, 208077984), (108, 184958208), (128, 156058488), (144, 138718656), (162, 123305472), (192, 104038992), (216, 92479104), (243, 82203648), (256, 78029244), (288, 69359328), (324, 61652736), (384, 52019496), (432, 46239552), (486, 41101824), (512, 39014622), (576, 34679664), (648, 30826368), (729, 27401216), (768, 26009748), (864, 23119776), (972, 20550912), (1024, 19507311), (1152, 17339832), (1296, 15413184), (1458, 13700608), (1536, 13004874), (1728, 11559888), (1944, 10275456), (2304, 8669916), (2592, 7706592), (2916, 6850304), (3072, 6502437), (3456, 5779944), (3888, 5137728), (4608, 4334958), (5184, 3853296), (5832, 3425152), (6912, 2889972), (7776, 2568864), (9216, 2167479), (10368, 1926648), (11664, 1712576), (13824, 1444986), (15552, 1284432), (20736, 963324), (23328, 856288), (26759, 746496), (27648, 722493), (31104, 642216), (41472, 481662), (46656, 428144), (53518, 373248), (62208, 321108), (80277, 248832), (82944, 240831), (93312, 214072), (107036, 186624), (124416, 160554)]