20799996336

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{2251}}^1$

素因数の和:2464

約数の個数: 240

約数和(自身を含む): 67957793280

約数和(自身を除く): 47157796944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 89, 103, 112, 126, 144, 168, 178, 206, 252, 267, 309, 336, 356, 412, 504, 534, 618, 623, 712, 721, 801, 824, 927, 1008, 1068, 1236, 1246, 1424, 1442, 1602, 1648, 1854, 1869, 2136, 2163, 2251, 2472, 2492, 2884, 3204, 3708, 3738, 4272, 4326, 4502, 4944, 4984, 5607, 5768, 6408, 6489, 6753, 7416, 7476, 8652, 9004, 9167, 9968, 11214, 11536, 12816, 12978, 13506, 14832, 14952, 15757, 17304, 18008, 18334, 20259, 22428, 25956, 27012, 27501, 29904, 31514, 34608, 36016, 36668, 40518, 44856, 47271, 51912, 54024, 55002, 63028, 64169, 73336, 81036, 82503, 89712, 94542, 103824, 108048, 110004, 126056, 128338, 141813, 146672, 162072, 165006, 189084, 192507, 200339, 220008, 231853, 252112, 256676, 283626, 324144, 330012, 378168, 385014, 400678, 440016, 463706, 513352, 567252, 577521, 601017, 660024, 695559, 756336, 770028, 801356, 927412, 1026704, 1134504, 1155042, 1202034, 1320048, 1391118, 1402373, 1540056, 1602712, 1622971, 1803051, 1854824, 2086677, 2269008, 2310084, 2404068, 2782236, 2804746, 3080112, 3205424, 3245942, 3606102, 3709648, 4173354, 4207119, 4620168, 4808136, 4868913, 5564472, 5609492, 6491884, 7212204, 8346708, 8414238, 9240336, 9616272, 9737826, 11128944, 11218984, 12621357, 12983768, 14424408, 14606739, 16693416, 16828476, 19475652, 20634917, 22437968, 25242714, 25967536, 28848816, 29213478, 33386832, 33656952, 38951304, 41269834, 50485428, 58426956, 61904751, 67313904, 77902608, 82539668, 100970856, 116853912, 123809502, 144444419, 165079336, 185714253, 201941712, 233707824, 247619004, 288888838, 330158672, 371428506, 433333257, 495238008, 577777676, 742857012, 866666514, 990476016, 1155555352, 1299999771, 1485714024, 1733333028, 2311110704, 2599999542, 2971428048, 3466666056, 5199999084, 6933332112, 10399998168, 20799996336]

約数ペア:

[(1, 20799996336), (2, 10399998168), (3, 6933332112), (4, 5199999084), (6, 3466666056), (7, 2971428048), (8, 2599999542), (9, 2311110704), (12, 1733333028), (14, 1485714024), (16, 1299999771), (18, 1155555352), (21, 990476016), (24, 866666514), (28, 742857012), (36, 577777676), (42, 495238008), (48, 433333257), (56, 371428506), (63, 330158672), (72, 288888838), (84, 247619004), (89, 233707824), (103, 201941712), (112, 185714253), (126, 165079336), (144, 144444419), (168, 123809502), (178, 116853912), (206, 100970856), (252, 82539668), (267, 77902608), (309, 67313904), (336, 61904751), (356, 58426956), (412, 50485428), (504, 41269834), (534, 38951304), (618, 33656952), (623, 33386832), (712, 29213478), (721, 28848816), (801, 25967536), (824, 25242714), (927, 22437968), (1008, 20634917), (1068, 19475652), (1236, 16828476), (1246, 16693416), (1424, 14606739), (1442, 14424408), (1602, 12983768), (1648, 12621357), (1854, 11218984), (1869, 11128944), (2136, 9737826), (2163, 9616272), (2251, 9240336), (2472, 8414238), (2492, 8346708), (2884, 7212204), (3204, 6491884), (3708, 5609492), (3738, 5564472), (4272, 4868913), (4326, 4808136), (4502, 4620168), (4944, 4207119), (4984, 4173354), (5607, 3709648), (5768, 3606102), (6408, 3245942), (6489, 3205424), (6753, 3080112), (7416, 2804746), (7476, 2782236), (8652, 2404068), (9004, 2310084), (9167, 2269008), (9968, 2086677), (11214, 1854824), (11536, 1803051), (12816, 1622971), (12978, 1602712), (13506, 1540056), (14832, 1402373), (14952, 1391118), (15757, 1320048), (17304, 1202034), (18008, 1155042), (18334, 1134504), (20259, 1026704), (22428, 927412), (25956, 801356), (27012, 770028), (27501, 756336), (29904, 695559), (31514, 660024), (34608, 601017), (36016, 577521), (36668, 567252), (40518, 513352), (44856, 463706), (47271, 440016), (51912, 400678), (54024, 385014), (55002, 378168), (63028, 330012), (64169, 324144), (73336, 283626), (81036, 256676), (82503, 252112), (89712, 231853), (94542, 220008), (103824, 200339), (108048, 192507), (110004, 189084), (126056, 165006), (128338, 162072), (141813, 146672)]