12640512672

素因数分解:

$2^5\times 3^4\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:657

約数の個数: 240

約数和(自身を含む): 37958880960

約数和(自身を除く): 25318368288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 103, 108, 113, 144, 162, 206, 216, 226, 288, 309, 324, 339, 412, 419, 432, 452, 618, 648, 678, 824, 838, 864, 904, 927, 1017, 1236, 1257, 1296, 1356, 1648, 1676, 1808, 1854, 2034, 2472, 2514, 2592, 2712, 2781, 3051, 3296, 3352, 3616, 3708, 3771, 4068, 4944, 5028, 5424, 5562, 6102, 6704, 7416, 7542, 8136, 8343, 9153, 9888, 10056, 10848, 11124, 11313, 11639, 12204, 13408, 14832, 15084, 16272, 16686, 18306, 20112, 22248, 22626, 23278, 24408, 29664, 30168, 32544, 33372, 33939, 34917, 36612, 40224, 43157, 44496, 45252, 46556, 47347, 48816, 60336, 66744, 67878, 69834, 73224, 86314, 88992, 90504, 93112, 94694, 97632, 104751, 120672, 129471, 133488, 135756, 139668, 142041, 146448, 172628, 181008, 186224, 189388, 209502, 258942, 266976, 271512, 279336, 284082, 292896, 314253, 345256, 362016, 372448, 378776, 388413, 419004, 426123, 517884, 543024, 558672, 568164, 628506, 690512, 757552, 776826, 838008, 852246, 942759, 1035768, 1086048, 1117344, 1136328, 1165239, 1257012, 1278369, 1381024, 1515104, 1553652, 1676016, 1704492, 1885518, 2071536, 2272656, 2330478, 2514024, 2556738, 3107304, 3352032, 3408984, 3495717, 3771036, 3835107, 4143072, 4545312, 4660956, 4876741, 5028048, 5113476, 6214608, 6817968, 6991434, 7542072, 7670214, 9321912, 9753482, 10056096, 10226952, 12429216, 13635936, 13982868, 14630223, 15084144, 15340428, 18643824, 19506964, 20453904, 27965736, 29260446, 30168288, 30680856, 37287648, 39013928, 40907808, 43890669, 55931472, 58520892, 61361712, 78027856, 87781338, 111862944, 117041784, 122723424, 131672007, 156055712, 175562676, 234083568, 263344014, 351125352, 395016021, 468167136, 526688028, 702250704, 790032042, 1053376056, 1404501408, 1580064084, 2106752112, 3160128168, 4213504224, 6320256336, 12640512672]

約数ペア:

[(1, 12640512672), (2, 6320256336), (3, 4213504224), (4, 3160128168), (6, 2106752112), (8, 1580064084), (9, 1404501408), (12, 1053376056), (16, 790032042), (18, 702250704), (24, 526688028), (27, 468167136), (32, 395016021), (36, 351125352), (48, 263344014), (54, 234083568), (72, 175562676), (81, 156055712), (96, 131672007), (103, 122723424), (108, 117041784), (113, 111862944), (144, 87781338), (162, 78027856), (206, 61361712), (216, 58520892), (226, 55931472), (288, 43890669), (309, 40907808), (324, 39013928), (339, 37287648), (412, 30680856), (419, 30168288), (432, 29260446), (452, 27965736), (618, 20453904), (648, 19506964), (678, 18643824), (824, 15340428), (838, 15084144), (864, 14630223), (904, 13982868), (927, 13635936), (1017, 12429216), (1236, 10226952), (1257, 10056096), (1296, 9753482), (1356, 9321912), (1648, 7670214), (1676, 7542072), (1808, 6991434), (1854, 6817968), (2034, 6214608), (2472, 5113476), (2514, 5028048), (2592, 4876741), (2712, 4660956), (2781, 4545312), (3051, 4143072), (3296, 3835107), (3352, 3771036), (3616, 3495717), (3708, 3408984), (3771, 3352032), (4068, 3107304), (4944, 2556738), (5028, 2514024), (5424, 2330478), (5562, 2272656), (6102, 2071536), (6704, 1885518), (7416, 1704492), (7542, 1676016), (8136, 1553652), (8343, 1515104), (9153, 1381024), (9888, 1278369), (10056, 1257012), (10848, 1165239), (11124, 1136328), (11313, 1117344), (11639, 1086048), (12204, 1035768), (13408, 942759), (14832, 852246), (15084, 838008), (16272, 776826), (16686, 757552), (18306, 690512), (20112, 628506), (22248, 568164), (22626, 558672), (23278, 543024), (24408, 517884), (29664, 426123), (30168, 419004), (32544, 388413), (33372, 378776), (33939, 372448), (34917, 362016), (36612, 345256), (40224, 314253), (43157, 292896), (44496, 284082), (45252, 279336), (46556, 271512), (47347, 266976), (48816, 258942), (60336, 209502), (66744, 189388), (67878, 186224), (69834, 181008), (73224, 172628), (86314, 146448), (88992, 142041), (90504, 139668), (93112, 135756), (94694, 133488), (97632, 129471), (104751, 120672)]