2148495680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3643}}^1$

素因数の和:3776

約数の個数: 112

約数和(自身を含む): 5442386880

約数和(自身を除く): 3293891200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 97, 152, 160, 190, 194, 304, 320, 380, 388, 485, 608, 760, 776, 970, 1216, 1520, 1552, 1843, 1940, 3040, 3104, 3643, 3686, 3880, 6080, 6208, 7286, 7372, 7760, 9215, 14572, 14744, 15520, 18215, 18430, 29144, 29488, 31040, 36430, 36860, 58288, 58976, 69217, 72860, 73720, 116576, 117952, 138434, 145720, 147440, 233152, 276868, 291440, 294880, 346085, 353371, 553736, 582880, 589760, 692170, 706742, 1107472, 1165760, 1384340, 1413484, 1766855, 2214944, 2768680, 2826968, 3533710, 4429888, 5537360, 5653936, 6714049, 7067420, 11074720, 11307872, 13428098, 14134840, 22149440, 22615744, 26856196, 28269680, 33570245, 53712392, 56539360, 67140490, 107424784, 113078720, 134280980, 214849568, 268561960, 429699136, 537123920, 1074247840, 2148495680]

約数ペア:

[(1, 2148495680), (2, 1074247840), (4, 537123920), (5, 429699136), (8, 268561960), (10, 214849568), (16, 134280980), (19, 113078720), (20, 107424784), (32, 67140490), (38, 56539360), (40, 53712392), (64, 33570245), (76, 28269680), (80, 26856196), (95, 22615744), (97, 22149440), (152, 14134840), (160, 13428098), (190, 11307872), (194, 11074720), (304, 7067420), (320, 6714049), (380, 5653936), (388, 5537360), (485, 4429888), (608, 3533710), (760, 2826968), (776, 2768680), (970, 2214944), (1216, 1766855), (1520, 1413484), (1552, 1384340), (1843, 1165760), (1940, 1107472), (3040, 706742), (3104, 692170), (3643, 589760), (3686, 582880), (3880, 553736), (6080, 353371), (6208, 346085), (7286, 294880), (7372, 291440), (7760, 276868), (9215, 233152), (14572, 147440), (14744, 145720), (15520, 138434), (18215, 117952), (18430, 116576), (29144, 73720), (29488, 72860), (31040, 69217), (36430, 58976), (36860, 58288)]