20697787872

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3739}}^1$

素因数の和:3950

約数の個数: 192

約数和(自身を含む): 62203680000

約数和(自身を除く): 41505892128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 96, 108, 129, 144, 149, 172, 216, 258, 288, 298, 344, 387, 432, 447, 516, 596, 688, 774, 864, 894, 1032, 1161, 1192, 1341, 1376, 1548, 1788, 2064, 2322, 2384, 2682, 3096, 3576, 3739, 4023, 4128, 4644, 4768, 5364, 6192, 6407, 7152, 7478, 8046, 9288, 10728, 11217, 12384, 12814, 14304, 14956, 16092, 18576, 19221, 21456, 22434, 25628, 29912, 32184, 33651, 37152, 38442, 42912, 44868, 51256, 57663, 59824, 64368, 67302, 76884, 89736, 100953, 102512, 115326, 119648, 128736, 134604, 153768, 160777, 172989, 179472, 201906, 205024, 230652, 269208, 307536, 321554, 345978, 358944, 403812, 461304, 482331, 538416, 557111, 615072, 643108, 691956, 807624, 922608, 964662, 1076832, 1114222, 1286216, 1383912, 1446993, 1615248, 1671333, 1845216, 1929324, 2228444, 2572432, 2767824, 2893986, 3230496, 3342666, 3858648, 4340979, 4456888, 5013999, 5144864, 5535648, 5787972, 6685332, 7717296, 8681958, 8913776, 10027998, 11575944, 13370664, 15041997, 15434592, 17363916, 17827552, 20055996, 23151888, 23955773, 26741328, 30083994, 34727832, 40111992, 46303776, 47911546, 53482656, 60167988, 69455664, 71867319, 80223984, 95823092, 120335976, 138911328, 143734638, 160447968, 191646184, 215601957, 240671952, 287469276, 383292368, 431203914, 481343904, 574938552, 646805871, 766584736, 862407828, 1149877104, 1293611742, 1724815656, 2299754208, 2587223484, 3449631312, 5174446968, 6899262624, 10348893936, 20697787872]

約数ペア:

[(1, 20697787872), (2, 10348893936), (3, 6899262624), (4, 5174446968), (6, 3449631312), (8, 2587223484), (9, 2299754208), (12, 1724815656), (16, 1293611742), (18, 1149877104), (24, 862407828), (27, 766584736), (32, 646805871), (36, 574938552), (43, 481343904), (48, 431203914), (54, 383292368), (72, 287469276), (86, 240671952), (96, 215601957), (108, 191646184), (129, 160447968), (144, 143734638), (149, 138911328), (172, 120335976), (216, 95823092), (258, 80223984), (288, 71867319), (298, 69455664), (344, 60167988), (387, 53482656), (432, 47911546), (447, 46303776), (516, 40111992), (596, 34727832), (688, 30083994), (774, 26741328), (864, 23955773), (894, 23151888), (1032, 20055996), (1161, 17827552), (1192, 17363916), (1341, 15434592), (1376, 15041997), (1548, 13370664), (1788, 11575944), (2064, 10027998), (2322, 8913776), (2384, 8681958), (2682, 7717296), (3096, 6685332), (3576, 5787972), (3739, 5535648), (4023, 5144864), (4128, 5013999), (4644, 4456888), (4768, 4340979), (5364, 3858648), (6192, 3342666), (6407, 3230496), (7152, 2893986), (7478, 2767824), (8046, 2572432), (9288, 2228444), (10728, 1929324), (11217, 1845216), (12384, 1671333), (12814, 1615248), (14304, 1446993), (14956, 1383912), (16092, 1286216), (18576, 1114222), (19221, 1076832), (21456, 964662), (22434, 922608), (25628, 807624), (29912, 691956), (32184, 643108), (33651, 615072), (37152, 557111), (38442, 538416), (42912, 482331), (44868, 461304), (51256, 403812), (57663, 358944), (59824, 345978), (64368, 321554), (67302, 307536), (76884, 269208), (89736, 230652), (100953, 205024), (102512, 201906), (115326, 179472), (119648, 172989), (128736, 160777), (134604, 153768)]