18489968640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 1152

約数和(自身を含む): 79847389440

約数和(自身を除く): 61357420800

約数列:

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約数ペア:

[(1, 18489968640), (2, 9244984320), (3, 6163322880), (4, 4622492160), (5, 3697993728), (6, 3081661440), (8, 2311246080), (9, 2054440960), (10, 1848996864), (11, 1680906240), (12, 1540830720), (13, 1422305280), (15, 1232664576), (16, 1155623040), (18, 1027220480), (20, 924498432), (22, 840453120), (23, 803911680), (24, 770415360), (26, 711152640), (30, 616332288), (32, 577811520), (33, 560302080), (36, 513610240), (39, 474101760), (40, 462249216), (44, 420226560), (45, 410888192), (46, 401955840), (48, 385207680), (52, 355576320), (55, 336181248), (60, 308166144), (61, 303114240), (64, 288905760), (65, 284461056), (66, 280151040), (69, 267970560), (72, 256805120), (78, 237050880), (80, 231124608), (88, 210113280), (90, 205444096), (92, 200977920), (96, 192603840), (99, 186767360), (104, 177788160), (110, 168090624), (115, 160782336), (117, 158033920), (120, 154083072), (122, 151557120), (128, 144452880), (130, 142230528), (132, 140075520), (138, 133985280), (143, 129300480), (144, 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