840945168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2311}}^1$

素因数の和:2370

約数の個数: 180

約数和(自身を含む): 2839931328

約数和(自身を除く): 1998986160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 361, 399, 456, 504, 532, 684, 722, 798, 912, 1008, 1064, 1083, 1197, 1368, 1444, 1596, 2128, 2166, 2311, 2394, 2527, 2736, 2888, 3192, 3249, 4332, 4622, 4788, 5054, 5776, 6384, 6498, 6933, 7581, 8664, 9244, 9576, 10108, 12996, 13866, 15162, 16177, 17328, 18488, 19152, 20216, 20799, 22743, 25992, 27732, 30324, 32354, 36976, 40432, 41598, 43909, 45486, 48531, 51984, 55464, 60648, 64708, 83196, 87818, 90972, 97062, 110928, 121296, 129416, 131727, 145593, 166392, 175636, 181944, 194124, 258832, 263454, 291186, 307363, 332784, 351272, 363888, 388248, 395181, 526908, 582372, 614726, 702544, 776496, 790362, 834271, 922089, 1053816, 1164744, 1229452, 1580724, 1668542, 1844178, 2107632, 2329488, 2458904, 2502813, 2766267, 3161448, 3337084, 3688356, 4917808, 5005626, 5532534, 5839897, 6322896, 6674168, 7376712, 7508439, 10011252, 11065068, 11679794, 13348336, 14753424, 15016878, 17519691, 20022504, 22130136, 23359588, 30033756, 35039382, 40045008, 44260272, 46719176, 52559073, 60067512, 70078764, 93438352, 105118146, 120135024, 140157528, 210236292, 280315056, 420472584, 840945168]

約数ペア:

[(1, 840945168), (2, 420472584), (3, 280315056), (4, 210236292), (6, 140157528), (7, 120135024), (8, 105118146), (9, 93438352), (12, 70078764), (14, 60067512), (16, 52559073), (18, 46719176), (19, 44260272), (21, 40045008), (24, 35039382), (28, 30033756), (36, 23359588), (38, 22130136), (42, 20022504), (48, 17519691), (56, 15016878), (57, 14753424), (63, 13348336), (72, 11679794), (76, 11065068), (84, 10011252), (112, 7508439), (114, 7376712), (126, 6674168), (133, 6322896), (144, 5839897), (152, 5532534), (168, 5005626), (171, 4917808), (228, 3688356), (252, 3337084), (266, 3161448), (304, 2766267), (336, 2502813), (342, 2458904), (361, 2329488), (399, 2107632), (456, 1844178), (504, 1668542), (532, 1580724), (684, 1229452), (722, 1164744), (798, 1053816), (912, 922089), (1008, 834271), (1064, 790362), (1083, 776496), (1197, 702544), (1368, 614726), (1444, 582372), (1596, 526908), (2128, 395181), (2166, 388248), (2311, 363888), (2394, 351272), (2527, 332784), (2736, 307363), (2888, 291186), (3192, 263454), (3249, 258832), (4332, 194124), (4622, 181944), (4788, 175636), (5054, 166392), (5776, 145593), (6384, 131727), (6498, 129416), (6933, 121296), (7581, 110928), (8664, 97062), (9244, 90972), (9576, 87818), (10108, 83196), (12996, 64708), (13866, 60648), (15162, 55464), (16177, 51984), (17328, 48531), (18488, 45486), (19152, 43909), (20216, 41598), (20799, 40432), (22743, 36976), (25992, 32354), (27732, 30324)]