321120216

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 963705600

約数和(自身を除く): 642585384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 43, 53, 57, 72, 76, 86, 103, 106, 114, 129, 152, 159, 171, 172, 206, 212, 228, 258, 309, 318, 342, 344, 387, 412, 424, 456, 477, 516, 618, 636, 684, 774, 817, 824, 927, 954, 1007, 1032, 1236, 1272, 1368, 1548, 1634, 1854, 1908, 1957, 2014, 2279, 2451, 2472, 3021, 3096, 3268, 3708, 3816, 3914, 4028, 4429, 4558, 4902, 5459, 5871, 6042, 6536, 6837, 7353, 7416, 7828, 8056, 8858, 9063, 9116, 9804, 10918, 11742, 12084, 13287, 13674, 14706, 15656, 16377, 17613, 17716, 18126, 18232, 19608, 20511, 21836, 23484, 24168, 26574, 27348, 29412, 32754, 35226, 35432, 36252, 39861, 41022, 43301, 43672, 46968, 49131, 53148, 54696, 58824, 65508, 70452, 72504, 79722, 82044, 84151, 86602, 98262, 103721, 106296, 129903, 131016, 140904, 159444, 164088, 168302, 173204, 196524, 207442, 234737, 252453, 259806, 311163, 318888, 336604, 346408, 389709, 393048, 414884, 469474, 504906, 519612, 622326, 673208, 704211, 757359, 779418, 829768, 933489, 938948, 1009812, 1039224, 1244652, 1408422, 1514718, 1558836, 1866978, 1877896, 2019624, 2112633, 2489304, 2816844, 3029436, 3117672, 3733956, 4225266, 4460003, 5633688, 6058872, 7467912, 8450532, 8920006, 13380009, 16901064, 17840012, 26760018, 35680024, 40140027, 53520036, 80280054, 107040072, 160560108, 321120216]

約数ペア:

[(1, 321120216), (2, 160560108), (3, 107040072), (4, 80280054), (6, 53520036), (8, 40140027), (9, 35680024), (12, 26760018), (18, 17840012), (19, 16901064), (24, 13380009), (36, 8920006), (38, 8450532), (43, 7467912), (53, 6058872), (57, 5633688), (72, 4460003), (76, 4225266), (86, 3733956), (103, 3117672), (106, 3029436), (114, 2816844), (129, 2489304), (152, 2112633), (159, 2019624), (171, 1877896), (172, 1866978), (206, 1558836), (212, 1514718), (228, 1408422), (258, 1244652), (309, 1039224), (318, 1009812), (342, 938948), (344, 933489), (387, 829768), (412, 779418), (424, 757359), (456, 704211), (477, 673208), (516, 622326), (618, 519612), (636, 504906), (684, 469474), (774, 414884), (817, 393048), (824, 389709), (927, 346408), (954, 336604), (1007, 318888), (1032, 311163), (1236, 259806), (1272, 252453), (1368, 234737), (1548, 207442), (1634, 196524), (1854, 173204), (1908, 168302), (1957, 164088), (2014, 159444), (2279, 140904), (2451, 131016), (2472, 129903), (3021, 106296), (3096, 103721), (3268, 98262), (3708, 86602), (3816, 84151), (3914, 82044), (4028, 79722), (4429, 72504), (4558, 70452), (4902, 65508), (5459, 58824), (5871, 54696), (6042, 53148), (6536, 49131), (6837, 46968), (7353, 43672), (7416, 43301), (7828, 41022), (8056, 39861), (8858, 36252), (9063, 35432), (9116, 35226), (9804, 32754), (10918, 29412), (11742, 27348), (12084, 26574), (13287, 24168), (13674, 23484), (14706, 21836), (15656, 20511), (16377, 19608), (17613, 18232), (17716, 18126)]