2080551888

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 6233507280

約数和(自身を除く): 4152955392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 53, 61, 72, 82, 106, 109, 122, 123, 144, 159, 164, 183, 212, 218, 244, 246, 318, 327, 328, 366, 369, 424, 436, 477, 488, 492, 549, 636, 654, 656, 732, 738, 848, 872, 954, 976, 981, 984, 1098, 1272, 1308, 1464, 1476, 1744, 1908, 1962, 1968, 2173, 2196, 2501, 2544, 2616, 2928, 2952, 3233, 3816, 3924, 4346, 4392, 4469, 5002, 5232, 5777, 5904, 6466, 6519, 6649, 7503, 7632, 7848, 8692, 8784, 8938, 9699, 10004, 11554, 12932, 13038, 13298, 13407, 15006, 15696, 17331, 17384, 17876, 19398, 19557, 19947, 20008, 22509, 23108, 25864, 26076, 26596, 26814, 29097, 30012, 34662, 34768, 35752, 38796, 39114, 39894, 40016, 40221, 45018, 46216, 51728, 51993, 52152, 53192, 53628, 58194, 59841, 60024, 69324, 71504, 77592, 78228, 79788, 80442, 90036, 92432, 103986, 104304, 106384, 107256, 116388, 119682, 120048, 132553, 138648, 155184, 156456, 159576, 160884, 180072, 207972, 214512, 232776, 236857, 239364, 265106, 272609, 277296, 312912, 319152, 321768, 352397, 360144, 397659, 415944, 465552, 473714, 478728, 530212, 545218, 643536, 704794, 710571, 795318, 817827, 831888, 947428, 957456, 1057191, 1060424, 1090436, 1192977, 1409588, 1421142, 1590636, 1635654, 1894856, 2114382, 2120848, 2131713, 2180872, 2385954, 2453481, 2819176, 2842284, 3171573, 3181272, 3271308, 3789712, 4228764, 4263426, 4361744, 4771908, 4906962, 5638352, 5684568, 6343146, 6362544, 6542616, 8457528, 8526852, 9543816, 9813924, 11369136, 12686292, 13085232, 14448277, 16915056, 17053704, 19087632, 19627848, 25372584, 28896554, 34107408, 39255696, 43344831, 50745168, 57793108, 86689662, 115586216, 130034493, 173379324, 231172432, 260068986, 346758648, 520137972, 693517296, 1040275944, 2080551888]

約数ペア:

[(1, 2080551888), (2, 1040275944), (3, 693517296), (4, 520137972), (6, 346758648), (8, 260068986), (9, 231172432), (12, 173379324), (16, 130034493), (18, 115586216), (24, 86689662), (36, 57793108), (41, 50745168), (48, 43344831), (53, 39255696), (61, 34107408), (72, 28896554), (82, 25372584), (106, 19627848), (109, 19087632), (122, 17053704), (123, 16915056), (144, 14448277), (159, 13085232), (164, 12686292), (183, 11369136), (212, 9813924), (218, 9543816), (244, 8526852), (246, 8457528), (318, 6542616), (327, 6362544), (328, 6343146), (366, 5684568), (369, 5638352), (424, 4906962), (436, 4771908), (477, 4361744), (488, 4263426), (492, 4228764), (549, 3789712), (636, 3271308), (654, 3181272), (656, 3171573), (732, 2842284), (738, 2819176), (848, 2453481), (872, 2385954), (954, 2180872), (976, 2131713), (981, 2120848), (984, 2114382), (1098, 1894856), (1272, 1635654), (1308, 1590636), (1464, 1421142), (1476, 1409588), (1744, 1192977), (1908, 1090436), (1962, 1060424), (1968, 1057191), (2173, 957456), (2196, 947428), (2501, 831888), (2544, 817827), (2616, 795318), (2928, 710571), (2952, 704794), (3233, 643536), (3816, 545218), (3924, 530212), (4346, 478728), (4392, 473714), (4469, 465552), (5002, 415944), (5232, 397659), (5777, 360144), (5904, 352397), (6466, 321768), (6519, 319152), (6649, 312912), (7503, 277296), (7632, 272609), (7848, 265106), (8692, 239364), (8784, 236857), (8938, 232776), (9699, 214512), (10004, 207972), (11554, 180072), (12932, 160884), (13038, 159576), (13298, 156456), (13407, 155184), (15006, 138648), (15696, 132553), (17331, 120048), (17384, 119682), (17876, 116388), (19398, 107256), (19557, 106384), (19947, 104304), (20008, 103986), (22509, 92432), (23108, 90036), (25864, 80442), (26076, 79788), (26596, 78228), (26814, 77592), (29097, 71504), (30012, 69324), (34662, 60024), (34768, 59841), (35752, 58194), (38796, 53628), (39114, 53192), (39894, 52152), (40016, 51993), (40221, 51728), (45018, 46216)]