20745475296

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{9461}}^1$

素因数の和:9745

約数の個数: 192

約数和(自身を含む): 67297982976

約数和(自身を除く): 46552507680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 251, 273, 312, 336, 364, 416, 502, 546, 624, 672, 728, 753, 1004, 1092, 1248, 1456, 1506, 1757, 2008, 2184, 2912, 3012, 3263, 3514, 4016, 4368, 5271, 6024, 6526, 7028, 8032, 8736, 9461, 9789, 10542, 12048, 13052, 14056, 18922, 19578, 21084, 22841, 24096, 26104, 28112, 28383, 37844, 39156, 42168, 45682, 52208, 56224, 56766, 66227, 68523, 75688, 78312, 84336, 91364, 104416, 113532, 122993, 132454, 137046, 151376, 156624, 168672, 182728, 198681, 227064, 245986, 264908, 274092, 302752, 313248, 365456, 368979, 397362, 454128, 491972, 529816, 548184, 730912, 737958, 794724, 860951, 908256, 983944, 1059632, 1096368, 1475916, 1589448, 1721902, 1967888, 2119264, 2192736, 2374711, 2582853, 2951832, 3178896, 3443804, 3935776, 4749422, 5165706, 5903664, 6357792, 6887608, 7124133, 9498844, 10331412, 11807328, 13775216, 14248266, 16622977, 18997688, 20662824, 27550432, 28496532, 30871243, 33245954, 37995376, 41325648, 49868931, 56993064, 61742486, 66491908, 75990752, 82651296, 92613729, 99737862, 113986128, 123484972, 132983816, 185227458, 199475724, 216098701, 227972256, 246969944, 265967632, 370454916, 398951448, 432197402, 493939888, 531935264, 648296103, 740909832, 797902896, 864394804, 987879776, 1296592206, 1481819664, 1595805792, 1728789608, 2593184412, 2963639328, 3457579216, 5186368824, 6915158432, 10372737648, 20745475296]

約数ペア:

[(1, 20745475296), (2, 10372737648), (3, 6915158432), (4, 5186368824), (6, 3457579216), (7, 2963639328), (8, 2593184412), (12, 1728789608), (13, 1595805792), (14, 1481819664), (16, 1296592206), (21, 987879776), (24, 864394804), (26, 797902896), (28, 740909832), (32, 648296103), (39, 531935264), (42, 493939888), (48, 432197402), (52, 398951448), (56, 370454916), (78, 265967632), (84, 246969944), (91, 227972256), (96, 216098701), (104, 199475724), (112, 185227458), (156, 132983816), (168, 123484972), (182, 113986128), (208, 99737862), (224, 92613729), (251, 82651296), (273, 75990752), (312, 66491908), (336, 61742486), (364, 56993064), (416, 49868931), (502, 41325648), (546, 37995376), (624, 33245954), (672, 30871243), (728, 28496532), (753, 27550432), (1004, 20662824), (1092, 18997688), (1248, 16622977), (1456, 14248266), (1506, 13775216), (1757, 11807328), (2008, 10331412), (2184, 9498844), (2912, 7124133), (3012, 6887608), (3263, 6357792), (3514, 5903664), (4016, 5165706), (4368, 4749422), (5271, 3935776), (6024, 3443804), (6526, 3178896), (7028, 2951832), (8032, 2582853), (8736, 2374711), (9461, 2192736), (9789, 2119264), (10542, 1967888), (12048, 1721902), (13052, 1589448), (14056, 1475916), (18922, 1096368), (19578, 1059632), (21084, 983944), (22841, 908256), (24096, 860951), (26104, 794724), (28112, 737958), (28383, 730912), (37844, 548184), (39156, 529816), (42168, 491972), (45682, 454128), (52208, 397362), (56224, 368979), (56766, 365456), (66227, 313248), (68523, 302752), (75688, 274092), (78312, 264908), (84336, 245986), (91364, 227064), (104416, 198681), (113532, 182728), (122993, 168672), (132454, 156624), (137046, 151376)]